A wide variety of 20cr steel options are available to you, such as aisi, astm, and jis. You can also choose from stainless steel, steel 20cr steel, as well as from boiler plate, ship plate, and container plate 20cr steel, and whether 20cr steel is galvanized, coated, or copper coated. There are 1,019 suppliers who sells 20cr steel on , mainly located in Asia. 25CrMo Steel Chemical Composition - The World Material25CrMo Steel. 25CrMo steel is a kind of Chinese alloy steel for engineering and mechanical structure use, for properies and uses, please refer to 20CrMo and 30CrMo.For specification, chemical composition, mechanical properties and equivalent, please see the following tables.
Dec 08, 2019 · 40Cr Alloy Steel. 40Cr steel is a kind of Chinese GB standard alloy steel for engineering and machinery purpose, and one of the most widely used steel grades.For 40Cr material hardness, specifications and equivalent, please see the table below. After quenching and tempering treatment, 40Cr steel has good comprehensive mechanical properties, low temperature impact toughness, low notch Datasheet for Steel Grades Structure Steel 20CrMocommonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application. Datasheet for Steel Grades Structure Steel 20CrMo 20CrMo Standard Number:ITEM Standard Number Descriptions 20CrMo Chemical composition(mass fraction)(wt.%) Chemical Min.(%) Max.(%) C Si Mn P S Cr Ni Mo V Ta 0.17-0.24 0.17-0.37 0.40-0.70 0.80-1.10 0.15-0.25 GB-20CrMo - Ju Feng Special Steel Co., Ltd.Alloy Steel Equivalent Grades:GB 20CrMo, JIS SCM420, ASTM 4118, DIN 25CrMo4. SCM420 are alloy steel with high hardenability, temper brittleness, well weldability, less cold cracking tendency, good machinability, and great cold plastic strain.
21 rows · Physical Properties of steel grade 20Cr. Temperature. (°C) Modulus of elasticity. (GPa)