|
Application:
For mechanical and pressure use,and also for transporting steam,water,gas and etc.
Size:
O.D.: 6.0~820.0mm W.T.: 1~80mm L: max 15000mm
Steel Grade and Chemical Composition(%)
| Grade |
C≤ |
M≤ |
P≤ |
S≤ |
Cu≤ |
Ni≤ |
Cr≤ |
Mo≤ |
V≤ |
| A |
0.25 |
0.95 |
0.050 |
0.045 |
0.40 |
0.40 |
0.40 |
0.15 |
0.08 |
| B |
0.30 |
1.20 |
0.050 |
0.045 |
0.40 |
0.40 |
0.40 |
0.15 |
0.08 |
Mechanical Properties
| Grade |
Rm Tensile Strength(Mpa) |
Yield Point(Mpa) |
Elongation A% |
| A |
≥330 |
≥205 |
≥20 |
| B |
≥415 |
≥240 |
≥20 | | 
