Hot Rolled Alloy Steel
Good Toughness Hot Rolled Alloy Steel Flat Bar High Cr Content 11.5 - 13.0%
Hot Rolled Alloy Steel Flat D3 With High Hardness and Good Toughness Hot rolled D3 alloy steel is with high wear resistance, high hardness, high hardenability, quenching deformation and good toughness cold work steel. Equivalent grades GB DIN AISI JIS Cr12 1.2080 D3 SKD1 Chemical Composition(%) C Si Mn Cr Mo Ni Cu P S 2.0-2.3 0.15-0.35 0.15-0.45 11.5-13.0 0.15-0.25 0.40-0.70 ≤0.03 ≤0.03 ≤0.03 Features Hot rolled D3 is the best wear-resistant alloy steel. Heat treatment effect
Round Bar Hot Rolled Alloy Steel Small Deformation During Quenching SCM440 / 1.7225
SCM440 / 1.7225 / SAE4140 Hot Rolled Alloy Steel with black surface SAE4140 Hot Rolled Alloy Steel is an alloy structural steel Equivalent grades GB(China) DIN(German) AISI(USA) JIS(Japan) 42CrMo 1.7225 SAE4140 SCM440 Feature 1. High strength 2. High hardenability 3. Good toughness, 4. Small deformation during quenching, 5. High creep strength and long-lasting strength at high temperatures. Chemical Composition(%) C Si Mn Cr P S Mo 0.38-0.45 0.17-0.37 0.50-0.80 0.90-1.20 ≤0