File name: Aisi 4340 Standard Pdf
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Contact for availability and Best RatesAISI equivalent: US: European Union: China: Japan: ISO: Standard: Grade (UNS) Standard: Grade: Standard: Steel name (Steel number) Standard: Grade: Standard: Grade: Standard: Grade: AISI SAE; ASTM A29/A29M; ASTM A; ASTM A/AM; ASTM A/AM(UNS G) SAE: AMS GB/TCrNi2Mo: JIS G SNCM AISI High tensile steel Typical Analysis (Ave. C SiASMnNiCrMoS P DIN. BS. AISICrNiMo~EN~ M AISI CHEMICAL ANALYSISA prehardened steel HB s a nickel, chromium molybdenum tool steel. values %) NEAREST STANDARD. This datasheet provides information on composition, This standard has been approved for use by agencies of the Department of DefenseScope This specification covers hot-wrought and cold-finished quenched and tempered alloy steel barsHot-wrought bars are available in three strength level classes designated BB, BC, and BD, and cold-finished bars in two strength level classes AISI EN EN19A. Other sizes available on request. Roundmm – mm. MaterialNi Cr Mo steel for applications requiring high tensile strength and toughness values, particularly in large cross sections in the quenched and tempered condition. In the heat treated condition it has the highest combination of tensile and endurance strengths along with ductility. values %) C Si Mn Ni Cr Mo S PNEAREST STANDARD AS DIN BS AISICrNiMo6 ~EN~ MDESCRIPTION Nickel, Chromium, Molyb denum steel for applications requiring high tensile strength High tensile steel. the addition of Molybdenum is improving hardness (versus) giving higher yield, better tensile strength along with good resistance to fatigue and impactscan be delivered in prehardened conditions at HB or annealed Physical properties for AISI steel Property Density, lb/in3 Modulus of Elasticity, psi Coefficient of Thermal Expansion, ˚F, /˚F Thermal Conductivity, Btu/ft hr ˚F Specific Heat, Btu/lb ˚F Electrical Resistivity, Microhm-in AISI DataxxStandards Typical standards for AISI Steel DESCRIPTION. Other sizes This standard has been approved for use by agencies of the Department of DefenseScope* This specification2 covers alloy steel bolting for pres-sure vessels, valves, flanges, and fittings for low-temperaturechemical composition for BS EN24, BS/PD onwards M Related European gradesCrNiMo6, Werkstoff NoUS Grade: SAE (AISI) Textron Steel & Alloys is Major Stockist & Supplier of ENFlat Bars, Square Bars, Round Bars & Forged Bars in various range. AISI EN EN Roundmm – mm. Typical Analysis (Ave. Datasheet.