Datasheet for Steel Grades Carbon Steel AISI 8620
1045 4140 4340 8620 D2 H13 P20+S/Ni Hot Rolled Forged Steel Round Bar 1 AISI 4140 steel introduction AISI 4140 is defined as a low alloy steel which has 1% Cr-Mo as strengthening alloy elements.Compared with AISI 4130, it has a higher carbon content with good balance of strength, toughness ,abrasion and impact resistance and heat treatment ...
Get Price