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40NiCrMo6 / SNCM439 / EN24 Mechanical & General

High quality 40NiCrMo6 / SNCM439 / EN24 Mechanical & General Engineering , OD 25-1100 mm Seamless Steel Tube Pipe from China, China's leading Boiler Steel Tube product, with strict quality control Steel Round Tube factories, producing high quality Steel Round Tube products. 4340 Alloy Steel 1.6511 36CrNiMo4 40NCD3 40CrNiMo SNCM439 Oil and Gas industry Steel AISI 4340 Steel is a Alloy Structural Steel belong to ASTM A29/A29M Steel Grade standard. AISI 4340 used in Oil and Gas industry and Large Machinery Strutural. 4340 Steel China Supplier and factory Otai Special Steel Supply 4340 steel in

Alloy Structural Steel Grade Equivalent Table - Songshun Steel

Alloy Structural Steel Grade Equivalent Table. There are so many grades and types of steel in the world. Such as Alloy Structural Steel, Alloy Tool Steel, High Speed Steel, Carbon Steel, Mold Steel and more. Because different country has own different stand of steel, so the grade is different. The grade is the name of steel. China 36CrNiMo4 1.6511 Sncm439 4340 Hot Rolled Forged China 36CrNiMo4 1.6511 Sncm439 4340 Hot Rolled Forged Alloy Round Steel Bar, Find details about China Forged Round Bars, Steel Round Bars from 36CrNiMo4 1.6511 Sncm439 4340 Hot Rolled Forged Alloy Round Steel Bar - Laiwu Xincheng Metal Co., Ltd. Japan Structural steel - equivalent grades© 2003 - 2021 Database of Steel and Alloy (russian title is the Marochnik) Administration of the Marochnik is not responsible for the content's use.

Mass Effect on the Heat Treated Mechanical Properties of

440C steel is a high-carbon martensitic stainless steel with excellent mechanical properties. This paper describes the effect of heat treatments on microstructures and mechanical properties of SCM415 Steel 15CrMo 1.7262 15CD4.05-JIS G4105(1979 JIS SCM415 Alloy structural steel stockholders and suppliers from OTAI SPECIAL STEEL china. we have more 16 years experience in SCM415 steel supply. SCM415 Steel is a high quality Quenched and Tempered Alloy Structural steel, It belong to the high quality medium carbon, Oil Quenched & Tempered Hardenss is 28-34 HRc.SCM415 Annealing delivery SNCM - All Japan steel grades JIS GJIS G 4053 :Low-alloyed steels for machine structural use. SNCM220H. JIS G 4052 :Structural steels with specified hardenability bands. SNCM220HRCH. JIS G 3509 :Low-alloyed steels for cold heading. SNCM220M. JIS G 3311 :Cold rolled special steel strip. SNCM220RCH. JIS G 3509 :Low-alloyed steels for cold heading.

Sale!hot Forged

dependable supplier with 15 years of steel trading experience; large quantity in stock; prompt delivery; preferential price; assurance of quality. Description:4340 is a 1.8% nickel - chromium - molybdenum high hardenability high tensile steel - generally supplied hardened and tempered in the tensile range of 930 - 1080 Mpa (condition U) - (Rc Steel Grade Equivalents Table Universal Steel AmericaCarbon Steel Grade Equivalents. If you are not able to find the grade of steel you are looking for, please contact us at 281-645-0177. We would love to help you find what you are looking for. REQUEST A QUOTE. American. ASTM / ASME / SAE. Europe EN. Germany DIN. Italy UNI. Thép SNCM439 Nippon Steel Diameter 200 mm - Citisteel.vnJIS SNCM439 (ASTM aisi 4340) steel is a alloy structural steel, SNCM439 is used for engineering structural, Used as require good toughness, high strength, as well as the important conditioning of large size, heavy machinery such as high load of axial, turbine shaft, larger than 250 mm in diameter of helicopter rotor shaft, turbojet engine turbine shaft, blade, high load of transmission parts, fasteners of

The corresponding of 40CrNiMoA, 4340 and SNCM439

Nov 07, 2018 · The corresponding of 40CrNiMoA, 4340 and SNCM439 . Chrome-Moly low alloy steel series contains 0.5% - 9% Cr and 0.5% - 1% Mo and lower than 0.20% carbon. 40CrNiMoA, 4340 and SNCM439 are the low alloy chromoly steel materials from the different standards. 40CrNiMoA steel is a Chinese standard chromium-molybdenum high strength steel with good hardenability and toughness. 4340 and SNCM439 AISI 4340 Steel 36CrNiMo4 1.6511 EN24 817M40 AISI 4340 alloy steel can also be machined by all customary methods. Due to availability the ASTM 4340 grade steel is often substituted with European based standards 817M40/EN24 and 1.6511/36CrNiMo4 or Japan based SNCM439 steel. You have the detailed data of 4340 steel below. 1. AISI 4340 Steel Specification and Relevant Standards