1 Chemical composition
Grade |
N |
C |
H |
Fe |
O |
Al |
V |
Pa |
Mo |
Ni |
Ti |
Gr1 |
0.03 |
0.08 |
0.015 |
0.2 |
0.18 |
/ |
/ |
/ |
/ |
/ |
Remain |
Gr2 |
0.03 |
0.08 |
0.015 |
0.3 |
0.25 |
/ |
/ |
/ |
/ |
/ |
Remain |
Gr3 |
0.05 |
0.08 |
0.015 |
0.3 |
0.35 |
/ |
/ |
/ |
/ |
/ |
Remain |
Gr4 |
0.05 |
0.08 |
0.015 |
0.5 |
0.4 |
/ |
/ |
/ |
/ |
/ |
Remain |
Gr5 |
0.05 |
0.08 |
0.015 |
0.4 |
0.2 |
5.5~6.75 |
3.5~4.5 |
/ |
/ |
/ |
Remain |
Gr7 |
0.03 |
0.08 |
0.015 |
0.3 |
0.25 |
/ |
/ |
0.12~0.25 |
/ |
/ |
Remain |
Gr9 |
0.03 |
0.08 |
0.015 |
0.25 |
0.15 |
2.5~3.5 |
2.0~3.0 |
/ |
/ |
/ |
Remain |
Gr12 |
0.03 |
0.08 |
0.015 |
0.3 |
0.25 |
/ |
/ |
/ |
0.2~0.4 |
0.6~0.9 |
Remain |
Grade |
Tensile strength(min) |
Yield strength(min) |
Elongation(%) |
||
kis |
Mpa |
Kis |
Mpa |
||
Gr1 |
35 |
240 |
20 |
138 |
24 |
Gr2 |
50 |
345 |
40 |
275 |
20 |
Gr3 |
65 |
450 |
55 |
380 |
18 |
Gr4 |
80 |
550 |
70 |
483 |
15 |
Gr5 |
130 |
895 |
120 |
828 |
10 |
Contact: Alex Hu
Phone: 008618165251361
Tel: 008618165251361
Email: alex@bofati.com
Add: Export Processing Zone,Fencheng No.12 Road,Weiyang District,Xi'an China