USA AISI 4140 ASTM A29/A29M-91 4140 ASTM A322 4140 ASTM A331 4140 (Cold Finish) SAE 4140 Chemical Composition (Base Material) Min. % Max % Carbon 0.36 0.44 Silicon 0.10 0.40 Manganese 0.65 1.10 Chromium 0.75 1.20 Molybdenum 0.15 0.35 AISI 4140 Low Alloy Steel Plate,AISI 4140 Steel Bar Shew AISI 4140 Low Alloy Steel. Relevant standards:AISI 4140. ASTM A29/A29M 4140. ASTM A322 4140. ASTM A331 4140 (Cold Finish) SAE 4140. Form of supply:4140 Bar, 4140 Plate. Size of supply:Rounds Bar :8 mm to 690 mm Diameter. Hollow Bar:63 mm to 250 mm OD. Square:32 mm to 130 mm. Bar Finish:Peeled, Cold Drawn, Turned and Polished, Centreless
AISI alloy 4140 steel bar, plate and square can be hardened by cold working, or heating and quenching. SAE 4140 alloy steel is usually supplied ready heat treated to hardness in 18-22 HRC. If further heat treatment is required, then heat to 840 oC 875 oC, hold until temperature is uniform throughout the section, soak for 10 15 minutes per 25 mm section, and quench in oil, water, or polymer as required. AISI SAE ASTM 4140 Alloy Steel Forging Materials CHINA4140 Steel Uses. AISI SAE 4140 alloy steel can be made into round steel bar, flat & square steel bar, steel plate, steel tube, and has many uses in the aerospace, oil and gas and automotive industries, typical uses are thin-walled pressure vessels, forged gears and shafts (Motor shafts, pump shafts, hydraulic shafts, etc.), spindles (lathe spindles, milling spindles, etc.), collars, clamps, high strength America SAE J 404 AISI4140 / AISI 4140 Datasheet, chemical This page cover the AISI 4140/AISI4140 Chemical element, Mechanical Properties, AISI4140 Datasheet, Cross Reference of AISI4140 Mainly used for Chemical compositions of SAE alloy steels.
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A wide variety of 4140 steel plate options are available to you, such as ship plate, container plate, and boiler plate. You can also choose from high-strength steel plate, wear resistant steel, and mold steel 4140 steel plate There are 2,267 suppliers who sells 4140 steel plate on , mainly located in SAE 4140 Steel, Datasheet, Properties, Cross-Reference This page cover the SAE 4140 chemical element, Mechanical Properties, SAE 4140 Datasheet, Cross Reference of SAE 4140 steel, Mainly used for .SAE AISI 4140 Steel Properties, Material Heat Treatment Dec 14, 2019 · SAE AISI 4140 Alloy Steel SAE 4140 (AISI 4140 steel) is a Cr-Mo series (Chrome molybdenum series) low alloy steel, this material has high strength and hardenability, good toughness, small deformation during quenching, high creep strength and long-lasting strength at high temperature. 4140 Steel Uses