Chinese Seamless Pipe/Chinese Seamless Pipes/Chinese Black Seamless Pipe
USD $700 - $700
Min.Order:5
China Zhonghai Steel Pipe Manufacturing Corporation.
Standards | Grade | C | Si | Mn | P≤ | S≤ |
GB/T | 10 | 0.07-0.14 | 0.17-0.37 | 0.35-0.65 | 0.035 | 0.035 |
20 | 0.17-0.24 | 0.17-0.37 | 0.35-0.65 | 0.035 | 0.035 | |
35 | 0.32-0.39 | 0.17-0.37 | 0.50-0.80 | 0.035 | 0.035 | |
45 | 0.42-0.50 | 0.17-0.37 | 0.50-0.80 | 0.035 | 0.035 | |
16Mn | 0.12-0.20 | 0.20-0.55 | 1.20-1.60 | 0.045 | 0.045 | |
DIN | St35 | ≤0.18 | 0.15-0.35 | 0.35-0.65 | 0.035 | 0.035 |
St45 | ≤0.25 | 0.15-0.35 | 0.50-0.80 | 0.035 | 0.035 | |
St55 | 0.33-0.41 | 0.15-0.35 | 0.50-0.80 | 0.035 | 0.035 | |
St52 | ≤0.20 | ≤0.55 | ≤1.50 | 0.035 | 0.035 | |
ASTM A53 | CK45 | 0.42-0.50 | 0.17-0.37 | 0.50-0.80 | 0.035 | 0.035 |
ASTM A106 | A | ≤0.25 | / | ≤0.95 | 0.05 | 0.045 |
B | ≤0.30 |