Item |
C |
Mn |
Si |
Cr |
Ni |
Mo |
P |
S |
Cu |
Standard |
≤0.80 |
1.00-2.50 |
0.03-0.65 |
19.50-22.00 |
9.00-11.00 |
≦0.75 |
≦0.03 |
≦0.03 |
≦0.75 |
Test |
0.040 |
1.80 |
0.31 |
20.15 |
9.52 |
0.43 |
0.013 |
0.008 |
0.34 |