Description
Carbon Steel Seamless Tubes for High pressure Boiler.
For manufacture heating-pipelines,containers,coal-saving devices,superheaters and reheaters of high pressure boilers(9.8Mpa, 450 650)
Standard Grade Chemical Composition(%)
C Si Mn P S Cr No v
GB5310
20G 0.17- 0.17- 0.35-0.65 less 0.03 less0.030 / / /
0.24 0.37
20MoG 0.17- 0.17- 0.70-1.00 less0.030 less0.030 / / /
0.24 0.38
15MoG 0.12- 0.17- 0.40-0.80 less0.030 less0.030 / 0.25-0.35 /
0.20 0.37
15Cr1MoG 0.12- 0.17-0.40-0.70 less0.030 less0.030 0.80- 0.40- /
0.18 0.37 1.10 0.55
High Pressure Boiler Pipe