Standard Grade Tensile strength (MPa) Yield strength (MPa) Elongation (%) Impact energy (J)
Temperature (℃) Absorbed energy (KV/J)
not less than
GB 18248 37Mn 750 630 16 -50 27
30CrMo 930 …
Standard Grade C Si Mn P S Cr Mo V Ni Cu
GB 18248 37Mn 0.34-0.40 0.10-0.30 1.35-1.75 ≤0.020 ≤0.020 ≤0.30 - - ≤0.30 ≤0.20
30CrMo 0.26-0.34 0.17-0.37 0.40-0.70 ≤0.020 ≤0.020 0.80-1.10 0.15-0.25 - ≤0.…
钢级 C
maxa Mn
maxa P
max S
max Ti
max 其它
B 0.24 1.20 0.025 0.015 0.04 d,e
X42 0.24 1.30 0.025 0.015 0.04 c,d
X46,x52,x56,x60f 0.24 1.40 0.025 0.015 0.04 c,d
X65 f,X70 f,X80 f 0.24 1.40 0.025 0…
钢级和钢类 C Mn P S Ti 其它
Max a Max a Min Max Max Max
A25,Ⅰ类 0.21 0.60 - 0.030 0.030 - -
A25,Ⅱ类 0.21 0.60 0.045 0.080 0.030 - -
A 0.22 0.90 - 0.030 0.030 - -
B 0.28 1.20 - 0.030 0.030 0.04 b,c,d
X4…
钢级和钢类 C Mn P S Ti 其它
Max a Max a Min Max Max Max
A25,Ⅰ类 0.21 0.60 - 0.030 0.030 - -
A25,Ⅱ类 0.21 0.60 0.045 0.080 0.030 - -
A 0.22 0.90 - 0.030 0.030 - -
B 0.28 1.20 - 0.030 0.030 0.04 b,c,d
X4…
Hangzhou Haiming iron&steel Co., ltd is the joint of trade and Industry Company and have import and export right, which is specialized in stainless steel strip, precision stainless steel strip and sta…
Hangzhou Haiming iron&steel Co., ltd is the joint of trade and Industry Company and have import and export right, which is specialized in stainless steel strip, precision stainless steel strip and sta…
Hangzhou Haiming iron&steel Co., ltd is the joint of trade and Industry Company and have import and export right, which is specialized in stainless steel strip, precision stainless steel strip and sta…
ECROBOT CO., Ltd, Business Registration Number : 220-88-71747, CEO J.W.Park, TEL : +82-2-552-7676, E-mail : E-mail : Contact us Address : (Hwanghwa B/D 11F, Yeoksam-dong)320, Gangnam-daero, Gangnam-gu, Seoul, South Korea