60Si2MnA Steel Official Price

60Si2MnA alloy has low element content, high hardenability than 60Si2Mn, high toughness plasticity, low decarburization tendency, good tempering stability, good hot workability and low cost.

Corresponding steel number

China GB standard steel No. 60Si2MnA;
Japan JIS standard steel No. SUP6/SUP7;
German DIN standard steel No. 60SiCr7;
British BS standard steel No. 251H60;
French NF standard steel No. 61SC7;
American AISI/SAE standard steel No. H2600;
International Standard Organization ISO Standard steel number 61SiCr7.

Chemical Composition of 60Si2MnA Steel

C: 0.52~0.60
Si: 1.5~2.0
Mn: 0.70~1.00
S: ≤0.035
P: ≤0.035
Cr: ≤0.35
Ni: ≤0.35
Cu: ≤0.25
V: 0.08~0.16
B: 0.0005~0.0035

60Si2MnA Mechanical properties

Tensile strength σb (MPa): ≥ 1372 (140)
Hardness: hot rolling, ≤321HB; cold drawing + heat treatment, ≤321HB