Cangzhou High Booming Pipe Equipment Co.,Ltd |
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Low & Medium Carbon Steel Boiler Steel Tube
Carbon Steel Seamless Tubes for Low and Medium pressure Boiler.
For manufacturing heating-pipelines,containers, steaming pipelines of low or medium pressure boilers (ps450,work pressure≤5.88Mpa
Standard |
Grade | Chemical Composition(%) | Mechenical Properties | |||||||||
C |
Si |
Mn |
P.S |
Cr |
Cu |
Ni |
Mo.V | (Mpa) Tensie strength | (Mpa) Yield strength | (%) Elongation | ||
GB3087 |
10 | 0.07- 0.14 | 0.17- 0.37 | 0.35- 0.65 | ≤ 0.035 | ≤ 0.25 | ≤ 0.25 | ≤ 0.25 |
/ |
335- 475 |
≥ 195 |
≥ 24 |
20 | 0.07- 0.14 | 0.17- 0.37 | 0.35- 0.65 | ≤ 0.035 | ≤ 0.25 | ≤ 0.25 | ≤ 0.25 |
/ |
410- 550 |
≥ 245 |
≥ 20 |