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16Mn Round Steel Alloy PIpe (Q345B)

1: material:  20#,35#,45#,16Mn,27SiMn,12Cr1MoV,40Cr,10CrMo910,15CrMo,35CrMo,A335P22
2: standard: ASTMA335, A369, A213, A209, A250, GB5310, GB6479, GB9948, JISG3462, Etc
3: outside diameter: 6-2000mm
4: length: 5.8m, 6m, or  as  required. 
5: chemical composition:  C:0.12-0.20,Si:0.20-0.60,Mn,:1.2-1.6,P≤0.03,S≤0.03,Cr≤0.03,Cu≤0.20,Ni≤0.30
6: surface: mill,varnished,black coated,NACE,Galvanized ,PE,HDPE,3PE,etc
7: application: petroleum, chemical  industry, electric power, boiler, high  temperature  resistant, low  temperature  resistant, corrosion resistant. The  size can be made according to the
customers  requirements.