AISI SAE 4140 alloy steel is a chromium molybdenum alloy steel specification widely used in general purpose high tensile steel for components, like axles, shafts, bolts, gears and other applications. Similar to alloy grade AISI 4130 chrome moly alloy steel but with a slightly higher carbon content.
AISI 4140 steel 1.7225 42CrMo4 SCM440 - OTAI Special AISI 4140 Steel / 42CrMo4 steel is a Alloy Structural Steel belong to ASTM A29/A29M Steel Grade standard. And AISI 4140 used in Oil and Gas industry and Large Machinery Strutural. Whats more, AISI 4140 Steel / 42CrMo4 steel China Supplier and factory Otai Special Steel Supply AISI 4140 steel in Round bar, Plate, Flat bar, Square, Forging Ring and others any shape.
Product Description. 4140 q&t steel properties / 4140 Quenched and tempered steel. Quenched and tempered SAE-AISI 4140 is SAE-AISI 4140 steel in the quenched and tempered condition. It has the highest strength compared to the other variants of SAE-AISI 4140 steel. The graph bars on the material properties cards below compare quenched and tempered SAE-AISI 4140 to:SAE-AISI wrought steels
China 42crmo4 Material Properties, 42crmo4 Material China 42crmo4 Material Properties manufacturers - Select 2021 high quality 42crmo4 Material Properties products in best price from certified Chinese Contact Material manufacturers, Mineral Material suppliers, wholesalers and factory on Made-in-China Scm440 4140 Qt Steel Properties SAE4140 Steel Round Bar . FOB Price:US $ 700-880 / Ton
China AISI 4140 Chrome-Molybdenum High Tensile Steel Round AISI 4140 Chrome-Molybdenum High Tensile Steel Round Bar AISI 4140 is a chromium-molybdenum alloy steel. The chromium content provides good hardness penetration, and the molybdenum content ensures uniform hardness and high strength. AISI 4140 chrome-molybdenum steel can be oil hardened to a relatively high level of hardness.
Steel Bar, Round Steel Bar, High Tensile Steel Bar manufacturer / supplier in China, offering AISI 4140 Chrome-Molybdenum High Tensile Steel Round Bar, High Quality Mild Steel Square Bar Billet Best Price From China Manufacturer Hot Rolled Bars, China Manufacturer Hot Rolled Cold Drawn Forged 1045 C45 Steel Square Bar Price and so on.
China AISI4140 SAE4140 42CrMo4 Scm440 Alloy Steel Round Model NO. aisi4140 sae4140 42CrMo4 scm440 steel is a low-alloy iron steel containing chromium and molybdenum as strengthening elector. aisi4140 sae4140 42CrMo4 scm440 material we supply includes hot rolled steel bar/steel rod such as steel round bar, steel
China Alloy Steel Round Bar (AISI 4140) - China Aisi 4140 Alloy Rolled Steel Round Bar 42CrMo SCM440 4140 42CrMo4 1:4140 steel introduction AISI SAE 4140 alloy steel is a chromium molybdenum alloy steel specification widely used in general purpose high tensile steel for components, like axles, shafts, bolts, gears and other applications.
EN19 SCM440 4140 Hardened and Tempered Steel Round Bar. SAE 4140 Hot rolled Q&T steel round bars made in China. 1.Equivalent Standards. 2.Chemical composition of 4140 steel. 3.Heat treatment of 4140 scm440 en19. Forging. Can be heated to 1150°C and maintained until uniform. Minimum forging temperature 850°C. Can be cooled slowly in sand or ash.
China Heat Treatment 40cr 42CrMo Scm440 / 4140 Bars ASTM4140, Scm440, 42CrMo manufacturer / supplier in China, offering Heat Treatment 40cr 42CrMo Scm440 / 4140 Bars Quenched and Tempered, Uns G12150 ASTM 1215 Free Cutting Cold Drawn Steel Bar, S45c Cold Drawn Grounded and Polished Bright Steel Round Bar and so on.
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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.
China SAE4140, 1.7225, SCM440, 42CrMo Steel Plate of SAE4140, 1.7225, SCM440, 42CrMo Steel Plate of Tool Steel. Loading Model NO. Round Bar diameter 14-450mm.All the sizes as require can be customerized as fresh production with MOQ. Hot rolled, Heat Treatment,black, hardness or tempered hardness:28-34 HRC. Annealing:HBS<=235.
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SAE-AISI 4140 Steel vs. SAE-AISI 4340 Steel ::May 30, 2020 · Both SAE-AISI 4140 steel and SAE-AISI 4340 steel are iron alloys. They have a very high 98% of their average alloy composition in common. For each property being compared, the top bar is SAE-AISI 4140 steel and the bottom bar is SAE-AISI 4340 steel.
SCM440 Steel-JIS G4105 Alloy steel Grade-Special steel 11.Mechanical properties of Alloy Steel JIS SCM440. Tensile:100-130 KSI; 0.2% Proof stress:80-110 KSI; Elongation:20%; Reduction of Area:40% Min; hardness:18-22HRc / 217-235 HBS *All test at room temperature 25°C and heat treatment SCM440 steel to 18-22HRc.
This category presents Steel Bar, Round Bar, from China Steel Round Bar suppliers to global buyers., page 2 Scm440 4140 Qt Steel Properties SAE4140 Steel Round Bar Featured Product. FOB Price:$700 - $880 / Ton Min. Order:5 Tons . Alloy steel 4140,hot rolled heat treated round bar SCM440 4140 quenched and tempered steel properties 4140 China SAE 4140 / 42CrMo4 / Scm440 / En19 / A193 B7 4.SAE 4140 / 42CrMo4 / SCM440 / EN19 / A193 B7 QT steel applications:high tensile shafts, bolts and nuts, gears, pinions and spindles. Locomotive traction with the big gear, supercharger drive gears and so on. 5. Forming AISI 4140 alloy steel has high ductility. It can be formed using conventional techniques in the annealed condition.