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. It is the common language for steel field in the world.
Bulk-buy 20-800mm*2200*6000 Low Carbon Steel 20cr 20-800mm*2200*6000 Low Carbon Steel 20Cr SCr435 5120 Steel Alloy Structural Steel Flat bar Characteristics and scope of application Strength and hardening of high performance, after quenching and low-temperature tempering, can get good comprehensive
China Manufacture 42CrMo 40CrNiMoA 4140 Alloy Steel Bar 7228309000. Product Description. Product Description. 1.Alloy Steel Round Bar T8 20Cr 42CrMo 40CrNiMoA in Steel Bar Price. 2.Material Grade:1008,1010,1020,1045,1021,1030,1050,1566,9255,9260,6150,E51100,E52100,C1109,B1113,C1120,C1144,1320,1330,1340,1345,5115,5140,4119,4125,4130,4140,4135,6120,6150,5152,3140H,3316,3325,4340,L3,W5,H21,H11,D2,D3,T1,N2,T4,M42,H13,SKS8,SK21,SKD1,SKS3,SKD5,SKT4,SKD61,SCr440,SCM3,SACM645,SUM12,SUM22,S45C,C22,C45,40Mn4,105Cr4,20Cr4,41Cr4,20CrMo44,42CrMo4, and
Dec 08, 2019 · 20Cr steel is a kind of Chinese GB standard alloy steel. It has good comprehensive mechanical properties after quenching and low temperature tempering:good low temperature impact toughness and temper brittleness is not obvious.
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