46Mn7 alloy structural steel

46Mn7 is a kind of moderate strength alloy structural steel, as a carbon quenched and tempered steel, its strength, abrasion resistance and hardenability are high. After quenching and has good mechanical properties, machinability is still good.

 

46Mn7 equivalent steel grades:

MATERIAL NUMBER DIN/EN BSI/AFNOR JIS GB AISI/SAE/ASTM
1.0912 46 Mn 7 H 13450, G 13450 SMn443 45Mn2 1345H, 1345

 

46Mn7 Mechanical Properties:

Tensile strength σb (MPa): ≥885

Yield strength σs (MPa): ≥735

Elongation δ5 (%): ≥10

Impact energy Akv (J): ≥47