{"id":4458,"date":"2026-09-11T06:21:31","date_gmt":"2026-09-11T06:21:31","guid":{"rendered":"https:\/\/hontitan.com\/?post_type=product&p=4458"},"modified":"2026-09-19T06:21:09","modified_gmt":"2026-09-19T06:21:09","slug":"grade-5-ti-6al-4v-titanium-flat-bar","status":"publish","type":"product","link":"https:\/\/hontitan.com\/es\/product\/grade-5-ti-6al-4v-titanium-flat-bar\/","title":{"rendered":"Grado 5 Barra de titanio plana (Ti-6Al-4V)"},"content":{"rendered":"

Ti-6Al-4V (UNS R56400, DIN 3.7165) es la aleaci\u00f3n de titanio m\u00e1s ampliamente especificada, representando aproximadamente el 50% del consumo mundial de titanio. La barra plana Grado 5 en condici\u00f3n de recocido ofrece un m\u00ednimo resistencia a la tracci\u00f3n de 130 ksi (895 MPa) y una relaci\u00f3n resistencia-peso aproximadamente 3\u00d7 la del acero estructural, lo que la convierte en el material de referencia para soportes estructurales aeroespaciales, preformas de implantes m\u00e9dicos, componentes para procesamiento qu\u00edmico y elementos estructurales marinos.<\/p>\n

El material se suministra seg\u00fan\u00a0ASTM B348<\/strong>\u00a0(barras y palanquillas) o\u00a0AMS 4928<\/strong>\u00a0(barras recocidas y forjas), con certificado de ensayo de f\u00e1brica EN 10204 3.1 incluido como est\u00e1ndar. Las condiciones de recocido y de solubilizaci\u00f3n y envejecimiento (STA) est\u00e1n ambas disponibles.<\/p>\n

Caracter\u00edsticas t\u00e9cnicas resumidas<\/h2>\n

La barra plana de titanio Grado 5 (Ti-6Al-4V) cumple con los par\u00e1metros de la tabla a continuaci\u00f3n; todos los valores son m\u00ednimos o rangos seg\u00fan la norma de referencia salvo que se indique lo contrario.<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Par\u00e1metro<\/th>\nValor<\/th>\n<\/tr>\n<\/thead>\n
Calidad del material<\/strong><\/td>\nGrado 5 \/ Ti-6Al-4V \/ UNS R56400 \/ DIN 3.7165 \/ TC4<\/td>\n<\/tr>\n
Normas principales<\/strong><\/td>\nASTM B348 (barra y palanquilla); AMS 4928 (recocido); AMS 4965 \/ AMS 4967 (STA)<\/td>\n<\/tr>\n
Normas adicionales<\/strong><\/td>\nASTM F1472 (m\u00e9dico); ISO 5832-3 (implante quir\u00fargico); MIL-T-9047 \/ AMS-T-9047<\/td>\n<\/tr>\n
Condici\u00f3n<\/strong><\/td>\nRecocido (est\u00e1ndar); STA disponible bajo pedido<\/td>\n<\/tr>\n
Rango de espesor<\/strong><\/td>\n3 mm \u2013 80 mm (0.118\u2033 \u2013 3.15\u2033)<\/td>\n<\/tr>\n
Rango de ancho<\/strong><\/td>\n20 mm \u2013 200 mm (0.787\u2033 \u2013 7.87\u2033)<\/td>\n<\/tr>\n
Longitud<\/strong><\/td>\nHasta 6.000 mm; posibilidad de corte a medida<\/td>\n<\/tr>\n
Tolerancia<\/strong><\/td>\nSeg\u00fan la tabla 10 de ASTM B348 (laminaci\u00f3n en caliente); tolerancias m\u00e1s estrictas de acabado en fr\u00edo disponibles bajo pedido<\/td>\n<\/tr>\n
Acabado superficial<\/strong><\/td>\nDecapado (est\u00e1ndar); pulido, anodizado, granallado bajo pedido<\/td>\n<\/tr>\n
MOQ<\/strong><\/td>\n1 pieza (stock est\u00e1ndar); corte personalizado aceptado<\/td>\n<\/tr>\n
Plazos de entrega<\/strong><\/td>\n3\u20135 d\u00edas h\u00e1biles (tallas en stock); 7\u201320 d\u00edas h\u00e1biles (personalizado)<\/td>\n<\/tr>\n
Certificado de ensayo de f\u00e1brica<\/strong><\/td>\nEN 10204 3.1 incluida de serie<\/td>\n<\/tr>\n
Sistema de calidad<\/strong><\/td>\nCadena de suministro ISO 9001 \/ AS9100<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Composici\u00f3n qu\u00edmica<\/h2>\n

Composici\u00f3n qu\u00edmica de Grado 5 (Ti-6Al-4V) seg\u00fan\u00a0ASTM B348<\/strong>\u00a0y\u00a0AMS 4928<\/strong>\u00a0(l\u00edmites m\u00e1s estrictos de AMS 4928 indicados donde difieren):<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Elemento<\/th>\nS\u00edmbolo<\/th>\nM\u00ednimo (%)<\/th>\nM\u00e1x (%)<\/th>\nM\u00e1x. de AMS 4928<\/th>\n<\/tr>\n<\/thead>\n
Aluminio<\/td>\nAl<\/td>\n5.50<\/td>\n6.75<\/td>\n6.75<\/td>\n<\/tr>\n
Vanadio<\/td>\nV<\/td>\n3.50<\/td>\n4.50<\/td>\n4.50<\/td>\n<\/tr>\n
Hierro<\/td>\nFe<\/td>\n\u2014<\/td>\n0.40<\/td>\n0.30<\/td>\n<\/tr>\n
Ox\u00edgeno<\/td>\nO<\/td>\n\u2014<\/td>\n0.20<\/td>\n0.20<\/td>\n<\/tr>\n
Carbono<\/td>\nC<\/td>\n\u2014<\/td>\n0.08<\/td>\n0.08<\/td>\n<\/tr>\n
Nitr\u00f3geno<\/td>\nN<\/td>\n\u2014<\/td>\n0.05<\/td>\n0.05<\/td>\n<\/tr>\n
Hidr\u00f3geno<\/td>\nH<\/td>\n\u2014<\/td>\n0.015<\/td>\n0.0125<\/td>\n<\/tr>\n
Itrio<\/td>\nY<\/td>\n\u2014<\/td>\n\u2014<\/td>\n0.005<\/td>\n<\/tr>\n
Otros, cada uno<\/td>\n\u2014<\/td>\n\u2014<\/td>\n0.10<\/td>\n0.10<\/td>\n<\/tr>\n
Otros, total<\/td>\n\u2014<\/td>\n\u2014<\/td>\n0.40<\/td>\n0.40<\/td>\n<\/tr>\n
Titanio<\/td>\nTi<\/td>\nBal.<\/td>\nBal.<\/td>\nBal.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Nota:<\/strong>\u00a0AMS 4928 impone l\u00edmites m\u00e1s estrictos en Fe (0.30% m\u00e1x. frente a 0.40%) y H (0.0125% frente a 0.015%). Las aplicaciones aeroespaciales suelen especificar AMS 4928 por estas razones.<\/p>\n

Propiedades mec\u00e1nicas<\/h2>\n

Condici\u00f3n de recocido (seg\u00fan AMS 4928)<\/h3>\n

Las propiedades mec\u00e1nicas var\u00edan con el tama\u00f1o de la secci\u00f3n transversal debido a los gradientes microestructurales en el espesor en secciones de mayor tama\u00f1o.<\/p>\n\n\n\n\n\n\n\n
Secci\u00f3n transversal (espesor)<\/th>\nresistencia a la tracci\u00f3n M\u00edn<\/th>\nl\u00edmite el\u00e1stico (0.2% de desfase) M\u00edn<\/th>\nElongaci\u00f3n (2\u2033, m\u00edn)<\/th>\nReducci\u00f3n de \u00e1rea (m\u00edn)<\/th>\n<\/tr>\n<\/thead>\n
\u2264 2.000 in. (\u2264 50.8 mm)<\/td>\n135 ksi \/ 931 MPa<\/td>\n125 ksi \/ 862 MPa<\/td>\n10%<\/td>\n25%<\/td>\n<\/tr>\n
> 2.000 \u2013 4.000 in. (50.8\u2013101.6 mm)<\/td>\n130 ksi \/ 896 MPa<\/td>\n120 ksi \/ 827 MPa<\/td>\n10%<\/td>\n25%<\/td>\n<\/tr>\n
> 4.000 \u2013 6.000 in. (101.6\u2013152.4 mm)<\/td>\n130 ksi \/ 896 MPa<\/td>\n120 ksi \/ 827 MPa<\/td>\n10%<\/td>\n20%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Tratada en soluci\u00f3n y envejecida \u2014 STA (seg\u00fan AMS 4965 \/ AMS 4967)<\/h3>\n

El tratamiento en soluci\u00f3n y envejecimiento eleva significativamente la resistencia con una modesta reducci\u00f3n en ductilidad. Propiedades STA t\u00edpicas para secciones de barra plana \u2264 2\u2033:<\/p>\n\n\n\n\n\n\n\n\n
Propiedad<\/th>\nRango STA t\u00edpico<\/th>\n<\/tr>\n<\/thead>\n
Resistencia a la tracci\u00f3n<\/td>\n140\u2013170 ksi (965\u20131,172 MPa)<\/td>\n<\/tr>\n
L\u00edmite el\u00e1stico (0,2% offset)<\/td>\n130\u2013150 ksi (896\u20131,034 MPa)<\/td>\n<\/tr>\n
Alargamiento<\/td>\n8\u201310% m\u00edn<\/td>\n<\/tr>\n
Reducci\u00f3n de superficie<\/td>\n20\u201325% m\u00edn<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

La condici\u00f3n STA es tratable t\u00e9rmicamente; la resistencia m\u00e1xima alcanzada depende del espesor de la secci\u00f3n y del ciclo de tratamiento t\u00e9rmico. Comun\u00edquese con el equipo t\u00e9cnico para especificar la condici\u00f3n requerida.<\/em><\/p>\n

Propiedades f\u00edsicas adicionales<\/h3>\n\n\n\n\n\n\n\n\n\n\n\n
Propiedad<\/th>\nValor<\/th>\nReferencia<\/th>\n<\/tr>\n<\/thead>\n
Densidad<\/td>\n4.43 g\/cm\u00b3 (0.160 lb\/in\u00b3)<\/td>\nASTM B311<\/td>\n<\/tr>\n
M\u00f3dulo el\u00e1stico<\/td>\n114 GPa (16,500 ksi)<\/td>\n\u2014<\/td>\n<\/tr>\n
Coeficiente de Poisson<\/td>\n0.31<\/td>\n\u2014<\/td>\n<\/tr>\n
Conductividad t\u00e9rmica<\/td>\n6.7\u20137.2 W\/(m\u00b7K) a 20\u00b0C<\/td>\n\u2014<\/td>\n<\/tr>\n
Coeficiente de dilataci\u00f3n t\u00e9rmica<\/td>\n8.8 \u00b5m\/(m\u00b7\u00b0C) (0\u2013100\u00b0C)<\/td>\n\u2014<\/td>\n<\/tr>\n
Intervalo de fusi\u00f3n<\/td>\n1,604\u20131,660\u00b0C (2,920\u20133,020\u00b0F)<\/td>\n\u2014<\/td>\n<\/tr>\n
Capacidad calor\u00edfica espec\u00edfica<\/td>\n526 J\/(kg\u00b7K)<\/td>\n\u2014<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Descripci\u00f3n t\u00e9cnica<\/h2>\n

Grado 5 titanio (Ti-6Al-4V) es una aleaci\u00f3n alfa-beta (\u03b1+\u03b2) en la que el aluminio estabiliza la fase alfa y el vanadio estabiliza la fase beta, produciendo una microestructura de doble fase que equilibra la resistencia, ductilidad y la estabilidad t\u00e9rmica hasta 315\u00b0C (600\u00b0F).<\/p>\n

La resistencia a la corrosi\u00f3n de la aleaci\u00f3n deriva de una pel\u00edcula pasiva de \u00f3xido de titanio (TiO\u2082) que se forma espont\u00e1neamente y es autocicatrizante. Esta pel\u00edcula proporciona una resistencia excepcional al agua de mar, \u00e1cidos oxidantes, medios clorados (acuosos) y entornos alcalinos. La degradaci\u00f3n se limita a \u00e1cidos reductores de alta concentraci\u00f3n (HCl concentrado, H\u2082SO\u2084 por encima de concentraciones umbral) y gas de cloro anhidro. El riesgo de corrosi\u00f3n bajo tensi\u00f3n (SCC) es bajo en servicio acuoso; la fragilizaci\u00f3n por hidr\u00f3geno requiere que el contenido de hidr\u00f3geno se mantenga \u2264 150 ppm durante el procesamiento y el tratamiento t\u00e9rmico.<\/p>\n

La barra plana se produce principalmente mediante laminaci\u00f3n en caliente o forja a partir de lingotes fundidos por refusi\u00f3n por arco al vac\u00edo (VAR) o por haz de electrones (EB). La barra plana laminada en caliente presenta una excelente plasticidad y es adecuada para conformado, estampado o soldadura posteriores. La barra plana acabada en fr\u00edo logra tolerancias dimensionales m\u00e1s estrechas (\u00b10.05\u20130.10 mm de espesor) y un acabado superficial mejorado para aplicaciones de mecanizado de precisi\u00f3n. La aleaci\u00f3n es soldable mediante GTAW (TIG) y soldadura por haz de electrones con protecci\u00f3n de gas inerte; se recomienda el alivio de tensiones posterior a la soldadura. La maquinabilidad es comparable a la del acero inoxidable austen\u00edtico 304\/316: se requieren velocidades de corte lentas, avances elevados y fluido de corte no clorado para controlar el endurecimiento por deformaci\u00f3n y el desgaste de herramientas.<\/p>\n

Nota de piroforicidad:<\/strong>\u00a0Las virutas finas, chips y polvo de rectificado de titanio pueden inflamarse por encima de 480\u00b0F (250\u00b0C). Los residuos de mecanizado deben recogerse en recipientes met\u00e1licos cerrados; se requieren agentes extintores de Clase D.<\/p>\n

Tolerancias dimensionales Tolerance<\/h2>\n

Barra plana laminada en caliente (seg\u00fan ASTM B348 Tabla 10)<\/h3>\n\n\n\n\n\n\n\n\n
Anchura (in.)<\/th>\nAnchura (mm)<\/th>\nTolerancia Tolerancia de espesor \u2264 0.500\u2033<\/th>\nTolerancia Tolerancia de espesor > 0.500\u20131.000\u2033<\/th>\nEspesor Tolerancia > 1.000\u20132.000\u2033<\/th>\n<\/tr>\n<\/thead>\n
\u2264 1.000<\/td>\n\u2264 25.4<\/td>\n\u00b10.008\u2033 (\u00b10.20 mm)<\/td>\n\u00b10.010\u2033 (\u00b10.25 mm)<\/td>\n\u2014<\/td>\n<\/tr>\n
> 1.000 \u2013 2.000<\/td>\n25.4 \u2013 50.8<\/td>\n\u00b10.012\u2033 (\u00b10.30 mm)<\/td>\n\u00b10.015\u2033 (\u00b10.38 mm)<\/td>\n\u00b10.031\u2033 (\u00b10.79 mm)<\/td>\n<\/tr>\n
> 2.000 \u2013 4.000<\/td>\n50.8 \u2013 101.6<\/td>\n\u00b10.015\u2033 (\u00b10.38 mm)<\/td>\n\u00b10.020\u2033 (\u00b10.51 mm)<\/td>\n\u00b10.031\u2033 (\u00b10.79 mm)<\/td>\n<\/tr>\n
> 4.000 \u2013 6.000<\/td>\n101.6 \u2013 152.4<\/td>\n\u00b10.015\u2033 (\u00b10.38 mm)<\/td>\n\u00b10.020\u2033 (\u00b10.51 mm)<\/td>\n\u00b10.031\u2033 (\u00b10.79 mm)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Barra plana acabada en fr\u00edo (seg\u00fan ASTM B348)<\/h3>\n\n\n\n\n\n\n\n\n
Rango de ancho (in.)<\/th>\nRango de ancho (mm)<\/th>\nEspesor Tolerancia<\/th>\n<\/tr>\n<\/thead>\n
> 0.375 \u2013 1.000<\/td>\n9.5 \u2013 25.4<\/td>\n\u00b10,002\u2033 (\u00b10,05 mm)<\/td>\n<\/tr>\n
> 1.000 \u2013 2.000<\/td>\n25.4 \u2013 50.8<\/td>\n\u00b10,003\u2033 (\u00b10,08 mm)<\/td>\n<\/tr>\n
> 2,000 \u2013 3,000<\/td>\n50.8 \u2013 76.2<\/td>\n\u00b10,004\u2033 (\u00b10,10 mm)<\/td>\n<\/tr>\n
> 3,000 \u2013 4,500<\/td>\n76.2 \u2013 114.3<\/td>\n\u00b10,005\u2033 (\u00b10,13 mm)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Formas de producto disponibles<\/h2>\n

Grado 5 (Ti-6Al-4V) la barra plana est\u00e1 disponible en cuatro rutas de producci\u00f3n, cada una optimizada para diferentes requisitos posteriores:<\/p>\n\n\n\n\n\n\n\n\n
Formulario<\/th>\nEspesor t\u00edpico<\/th>\nAncho t\u00edpico<\/th>\nVentaja clave<\/th>\n<\/tr>\n<\/thead>\n
Barra plana laminada en caliente<\/strong><\/td>\n6,35\u201350 mm<\/td>\n25\u2013150 mm<\/td>\nFormabilidad pl\u00e1stica; adecuada para soldadura, estampado, conformado en caliente<\/td>\n<\/tr>\n
Barra plana forjada<\/strong><\/td>\n10\u201380 mm<\/td>\n30\u2013200 mm<\/td>\nMicroestructura densa de grano fino; resistencia a la tracci\u00f3n 950\u20131,000 MPa t\u00edpica; estructuras cr\u00edticas para la industria aeroespacial<\/td>\n<\/tr>\n
Barra plana extruida<\/strong><\/td>\n5\u201325 mm<\/td>\nHasta 100 mm<\/td>\nSecci\u00f3n transversal uniforme; longitudes de hasta 6,000 mm; aplicaciones de perfil OEM<\/td>\n<\/tr>\n
Barra plana acabada en fr\u00edo<\/strong><\/td>\n2.0\u201325 mm<\/td>\n20\u2013100 mm<\/td>\nTolerancia ajustada (\u00b10.05\u20130.10 mm); superficie lisa para mecanizado CNC de precisi\u00f3n, componentes m\u00e9dicos<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Resistencia a la corrosi\u00f3n<\/h2>\n

La barra plana de Ti-6Al-4V mantiene tasas de corrosi\u00f3n casi nulas en agua de mar y en muchos medios industriales gracias a la estabilidad de su pel\u00edcula de \u00f3xido pasiva.<\/p>\n

resistencia a la corrosi\u00f3n por medio<\/h3>\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Medio corrosivo<\/th>\nGrado<\/th>\nNotas<\/th>\n<\/tr>\n<\/thead>\n
Agua de mar<\/td>\nExcelente<\/td>\nTasa de corrosi\u00f3n \u2248 nula a temperatura ambiente<\/td>\n<\/tr>\n
\u00c1cido ac\u00e9tico<\/td>\nExcelente<\/td>\nEstable en un amplio rango de concentraci\u00f3n<\/td>\n<\/tr>\n
Niebla salina de NaCl<\/td>\nExcelente<\/td>\nPel\u00edcula pasiva estable<\/td>\n<\/tr>\n
Humedad \/ condensaci\u00f3n<\/td>\nExcelente<\/td>\nNo se observ\u00f3 picadura<\/td>\n<\/tr>\n
Sulfuric acid (dilute, <5%)<\/td>\nModerado<\/td>\nConcentration- and temperature-dependent<\/td>\n<\/tr>\n
Sodium hydroxide (25%)<\/td>\nModerado<\/td>\nRate \u2248 0.046\u20130.051 mm\/yr at 65.6\u00b0C<\/td>\n<\/tr>\n
Hydrochloric acid (2%)<\/td>\nBajo<\/td>\n0.03 mm\/yr at 37.8\u00b0C<\/td>\n<\/tr>\n
Dry chlorine gas<\/td>\nUnacceptable<\/td>\nPassive film breakdown \u2014 avoid<\/td>\n<\/tr>\n
Concentrated HF<\/td>\nUnacceptable<\/td>\nRapid dissolution \u2014 avoid<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Aplicaciones<\/h2>\n

Grado 5 titanium flat bar is specified across six primary industries where the combination of high specific strength, resistencia a la corrosi\u00f3n, and bio-compatibility is required:<\/p>\n

    \n
  • Estructuras aeroespaciales<\/strong>\u00a0\u2014 Airframe brackets, wing spars, fuselage frames, bulkhead fittings, fastener blanks (ASTM B348 \/ AMS 4928; Boeing BMS 7-269 available on request)<\/li>\n
  • Productos sanitarios<\/strong>\u00a0\u2014 Orthopedic implant blanks, spinal instrumentation, prosthetic components (ASTM F1472; ISO 5832-3; BAJO CONTENIDO INTERSTICIAL Grado 23 available for fatigue-critical implants)<\/li>\n
  • Procesado qu\u00edmico<\/strong>\u00a0\u2014 Heat exchanger baffles, reaction vessel liners, pump components where chloride resistance is required (ASTM B348)<\/li>\n
  • Marine & Offshore<\/strong>\u00a0\u2014 Subsea structural hardware, clamp bodies, fasteners, hulls (seawater-grade corrosion performance)<\/li>\n
  • Defense & Space<\/strong>\u00a0\u2014 Pressure vessel components, rocket motor casings, missile guidance housings, satellite structural elements (MIL-T-9047 \/ AMS-T-9047)<\/li>\n
  • Motorsport & High-Performance Engineering<\/strong>\u00a0\u2014 Suspension components, connecting rod blanks, roll cage structures where mass reduction is the primary driver<\/li>\n<\/ul>\n

    Grado 5 vs. Grado 23 (Ti-6Al-4V BAJO CONTENIDO INTERSTICIAL)<\/h2>\n

    Grado 5 and Grado 23 share the same nominal alloy chemistry (Ti-6Al-4V) but differ in interstitial element limits. Grado 23 (Extra Low Interstitial \u2014 BAJO CONTENIDO INTERSTICIAL) specifies lower oxygen, nitrogen, and carbon maxima to improve fracture toughness and fatigue performance in cryogenic and medical applications.<\/p>\n\n\n\n\n\n\n\n\n\n\n\n
    Propiedad<\/th>\nGrado 5 (ASTM B348)<\/th>\nGrado 23 BAJO CONTENIDO INTERSTICIAL (ASTM F136)<\/th>\n<\/tr>\n<\/thead>\n
    Oxygen max<\/td>\n0.20%<\/td>\n0.13%<\/td>\n<\/tr>\n
    Nitrogen max<\/td>\n0.05%<\/td>\n0.03%<\/td>\n<\/tr>\n
    Iron max<\/td>\n0.40%<\/td>\n0.25%<\/td>\n<\/tr>\n
    Resistencia a la tracci\u00f3n min<\/td>\n895 MPa (130 ksi)<\/td>\n860 MPa (125 ksi)<\/td>\n<\/tr>\n
    Fracture toughness<\/td>\nEst\u00e1ndar<\/td>\nSuperior (lower interstitials)<\/td>\n<\/tr>\n
    Primary use<\/td>\nAerospace, industrial, marine<\/td>\nMedical implants, cryogenic, fracture-critical<\/td>\n<\/tr>\n
    Est\u00e1ndar<\/td>\nASTM B348 \/ AMS 4928<\/td>\nASTM F136 (surgical implants); ASTM B348 Grado 23 (bar form)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    Grado 23 BAJO CONTENIDO INTERSTICIAL flat bar is available; specify ASTM F136 (surgical implant applications) or ASTM B348 Grado 23 (industrial bar form) at time of inquiry.<\/em><\/p>\n

    Quality Assurance & Certifications<\/h2>\n

    All Grado 5 titanium flat bar is tested and documented prior to shipment. Standard inspection package includes:<\/p>\n

      \n
    • Chemical composition analysis<\/strong>\u00a0per ASTM E1456 \/ ASTM E2371 (ICP-OES), verifying compliance with ASTM B348 or AMS 4928 element limits<\/li>\n
    • Mechanical properties testing<\/strong>\u00a0per ASTM E8 (tensile), ASTM E517 (elongation), confirming minimum tensile, yield, and elongation requirements<\/li>\n
    • Pruebas ultras\u00f3nicas (UT)<\/strong>\u00a0per AMS 2631 for aerospace-grade flat bar detecting internal voids, cracks, or inclusions<\/li>\n
    • Dye penetrant testing (PT)<\/strong>\u00a0per ASTM E165 for surface crack detection<\/li>\n
    • Inspecci\u00f3n dimensional<\/strong>\u00a0with calibrated instruments, traceable to NIST standards<\/li>\n
    • EN 10204 3.1 Certificado de ensayo de laminaci\u00f3n<\/strong>\u00a0issued with every shipment; includes heat number, chemical analysis, mechanical test results, and standard compliance declaration<\/li>\n<\/ul>\n

      Quality systems: ISO 9001:2015; AS9100 mill supply chain available on request.<\/p>\n

      Value-Added Processing<\/h2>\n

      The following processing services are available prior to shipment to reduce downstream machining lead time:<\/p>\n

        \n
      • Saw cutting \/ shearing<\/strong>\u00a0to specified length, tolerancia \u00b10.5 mm<\/li>\n
      • Waterjet cutting<\/strong>\u00a0for complex profiles and heat-sensitive applications<\/li>\n
      • CNC milling \/ face milling<\/strong>\u00a0to near-net thickness<\/li>\n
      • Thread tapping and drilling<\/strong>\u00a0(M3\u2013M20, through-holes, countersinks)<\/li>\n
      • Surface treatments:<\/strong>\u00a0pickling, mechanical polishing, anodizing, sandblasting<\/li>\n
      • Ultrasonic inspection<\/strong>\u00a0on request for aerospace qualification lots<\/li>\n<\/ul>\n

        PREGUNTAS FRECUENTES<\/h2>\n

        What standard covers Grado 5 titanium flat bar?<\/h3>\n

        Grado 5 titanium flat bar conforms to\u00a0ASTM B348<\/strong>, which covers titanium and titanium alloy bars and billets. AMS 4928 specifies additional requirements for the annealed condition and is the primary aerospace procurement standard. ASTM B265 covers strip, sheet, and plate \u2014 not bar products. Specifying ASTM B348 or AMS 4928 ensures the correct chemical composition limits and mechanical property requirements are applied to flat bar.<\/p>\n

        What is the resistencia a la tracci\u00f3n of Grado 5 (Ti-6Al-4V) titanium flat bar?<\/h3>\n

        In the annealed condition per AMS 4928, Grado 5 titanium flat bar achieves a minimum resistencia a la tracci\u00f3n of\u00a0135 ksi (931 MPa)<\/strong>\u00a0for sections \u2264 2\u2033 thick, and\u00a0130 ksi (896 MPa)<\/strong>\u00a0for sections 2\u20136\u2033 thick. Solution-treated and aged (STA) flat bar per AMS 4965\/4967 reaches typical tensile strengths of\u00a0140\u2013170 ksi (965\u20131,172 MPa)<\/strong>, depending on section size and heat treatment cycle.<\/p>\n

        What is the difference between Grado 5 and Grado 23 titanium?<\/h3>\n

        Grado 5 (Ti-6Al-4V, ASTM B348) and Grado 23 (Ti-6Al-4V BAJO CONTENIDO INTERSTICIAL, ASTM F136) share the same base alloy composition but differ in interstitial limits. Grado 23 specifies lower oxygen (0.13% max vs 0.20%), lower nitrogen (0.03% vs 0.05%), and lower iron (0.25% vs 0.40%). These tighter limits improve fracture toughness and fatigue life, making Grado 23 the standard choice for medical implants and cryogenic structures. Grado 5 is preferred for aerospace, industrial, and marine applications where maximum strength at lower cost is the priority.<\/p>\n

        Can Ti-6Al-4V flat bar be welded?<\/h3>\n

        Ti-6Al-4V flat bar is weldable by gas tungsten arc welding (GTAW \/ TIG) and electron beam welding when inert-gas shielding (argon or helium) is maintained. Atmospheric contamination above 260\u00b0C (500\u00b0F) causes embrittlement; full inert-gas back-purging is required. Post-weld stress relief at 538\u2013649\u00b0C (1,000\u20131,200\u00b0F) for 1\u20134 hours, air cool, is recommended. Chlorinated cutting fluids and cleaning agents must be avoided prior to and during welding.<\/p>\n

        What does STA condition mean for titanium flat bar?<\/h3>\n

        STA stands for\u00a0Solution Treated and Aged<\/strong>, a two-step heat treatment process. The material is first solution-treated above the beta transus temperature, then aged at a lower temperature to precipitate strengthening phases. For Ti-6Al-4V flat bar, STA per AMS 4965 or AMS 4967 produces typical tensile strengths of 140\u2013170 ksi compared to 130\u2013135 ksi in the annealed condition, with a modest reduction in ductilidad. STA material is used where maximum strength is the design driver, such as aerospace fasteners and structural forgings.<\/p>\n

        What is the density and strength-to-weight ratio of Grado 5 titanium?<\/h3>\n

        Grado 5 titanium has a density of\u00a04.43 g\/cm\u00b3 (0.160 lb\/in\u00b3)<\/strong>, approximately 56% of the density of steel (7.85 g\/cm\u00b3) \u2014 roughly 45% lighter than structural steel \u2014 and 60% of nickel alloys. With a minimum resistencia a la tracci\u00f3n of 895 MPa (annealed), Ti-6Al-4V delivers a specific strength (strength-to-density ratio) of approximately\u00a0202 kN\u00b7m\/kg<\/strong>, more than three times that of structural carbon steel (A36) and roughly comparable to high-strength aluminum alloys at significantly higher service temperature capability.<\/p>\n

        What industries specify Grado 5 titanium flat bar?<\/h3>\n

        Grado 5 titanium flat bar is specified in aerospace (airframe structures, engine components), medical device manufacturing (implant blanks, spinal hardware), chemical processing (corrosion-resistant hardware), marine and offshore engineering (subsea structural components), defense and space (pressure vessels, rocket structures), and high-performance motorsport (lightweight structural members). The alloy accounts for approximately 50% of total global titanium consumption due to its combination of strength, low density, and resistencia a la corrosi\u00f3n.<\/p>\n

        What certifications and documentation come with each order?<\/h3>\n

        Every shipment of Grado 5 titanium flat bar includes an\u00a0EN 10204 3.1 Certificado de ensayo de laminaci\u00f3n<\/strong>\u00a0with chemical composition results, mechanical test data, heat number, and standard compliance declaration (ASTM B348 or AMS 4928 as specified). Ultrasonic test reports, dye penetrant records, and dimensional inspection reports are available on request. Material is traceable from ingot heat to finished product.<\/p>","protected":false},"excerpt":{"rendered":"

        Grado 5 barra plana de titanio (Ti-6Al-4V \/ UNS R56400) seg\u00fan ASTM B348 y AMS 4928, suministrada en condici\u00f3n de recocido con certificado de ensayo de f\u00e1brica EN 10204 3.1 como est\u00e1ndar. Condici\u00f3n STA (AMS 4965 \/ AMS 4967) disponible bajo pedido.<\/p>\n

          \n
        • Material:<\/strong>\u00a0Ti-6Al-4V (Grado 5), UNS R56400 \/ DIN 3.7165 \/ TC4<\/li>\n
        • Normas:<\/strong>\u00a0ASTM B348 \/ AMS 4928; ASTM F1472 (m\u00e9dico); ISO 5832-3 disponible<\/li>\n
        • Grosor:<\/strong>\u00a03\u201380 mm |\u00a0Ancho:<\/strong>\u00a020\u2013200 mm |\u00a0Longitud:<\/strong>\u00a0hasta 6.000 mm<\/li>\n
        • Estado:<\/strong>\u00a0Recocido (est\u00e1ndar); STA 140\u2013170 ksi bajo pedido<\/li>\n
        • Tolerancia:<\/strong>\u00a0ASTM B348 Tabla 10 (laminaci\u00f3n en caliente); acabado en fr\u00edo \u00b10,05 mm disponible<\/li>\n
        • MTC:<\/strong>\u00a0EN 10204 3.1 incluido | Inspecci\u00f3n UT \/ PT disponible<\/li>\n<\/ul>\n

          Ponte en contacto con nosotros para solicitar un presupuesto y conocer los plazos de entrega actuales.<\/p>","protected":false},"featured_media":4502,"template":"","meta":[],"product_brand":[],"product_cat":[15,38],"product_tag":[],"class_list":["post-4458","product","type-product","status-publish","has-post-thumbnail","product_cat-titanium-mill-products","product_cat-titanium-bars","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/hontitan.com\/es\/wp-json\/wp\/v2\/product\/4458","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hontitan.com\/es\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/hontitan.com\/es\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":1,"href":"https:\/\/hontitan.com\/es\/wp-json\/wp\/v2\/product\/4458\/revisions"}],"predecessor-version":[{"id":4459,"href":"https:\/\/hontitan.com\/es\/wp-json\/wp\/v2\/product\/4458\/revisions\/4459"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hontitan.com\/es\/wp-json\/wp\/v2\/media\/4502"}],"wp:attachment":[{"href":"https:\/\/hontitan.com\/es\/wp-json\/wp\/v2\/media?parent=4458"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/hontitan.com\/es\/wp-json\/wp\/v2\/product_brand?post=4458"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/hontitan.com\/es\/wp-json\/wp\/v2\/product_cat?post=4458"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/hontitan.com\/es\/wp-json\/wp\/v2\/product_tag?post=4458"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}