|
Application:
Seamless carbon steel pipes for high-temperature service,etc.
Size:
O.D.: 6.0-820.0mm W.T.: 1.0-80.0mm Length: Max.15000mm
Steel Grade and Chemical Composition(%)
| Grade |
C≤ |
Mn |
P≤ |
S≤ |
Si≥ |
Cr≤ |
Cu≤ |
Mo≤ |
Ni≤ |
V≤ |
| A |
0.25 |
0.27-0.93 |
0.035 |
0.035 |
0.10 |
0.40 |
0.40 |
0.15 |
0.40 |
0.08 |
| B |
0.30 |
0.29-1.06 |
0.035 |
0.035 |
0.10 |
0.40 |
0.40 |
0.15 |
0.40 |
0.08 |
| C |
0.35 |
0.29-1.06 |
0.035 |
0.035 |
0.10 |
0.40 |
0.40 |
0.15 |
0.40 |
0.08 |
Mechanical Properties
| Grade |
Tensile Strength(Mpa)≥ |
Yield Point(Mpa)≥ |
Elongation(A%)≥ |
| A |
330 |
205 |
20 |
| B |
415 |
240 |
12 |
| C |
485 |
275 |
12 | | 
