OD: 21.3mm-219mm
WT: 0.1.0-16mm
Length: 3m-12m
St37Welded Carbon ERW Steel Pipe/Tube | ||
1)API 2) ISO 3) EMS CERTIFICATE 4) QUALITY SYSTEM CERTIFICATE | ||
DESCRIPTION | ||
O.D: | 21.3-219mm | |
O.D.TOLERANCE: | ±0.03 | |
W.T: | 1.0-16mm | |
W.T.TOLERANCE: | ±0.02 | |
LENGTH : | 5.8m/6m/12m | |
MATERIALS: | Q195,Q215,Q235,Q345 | |
Grade 10#, 20#, 45#, 16Mn, 27SiMn, 12Cr1MOV, Q235,
ST42, ST52, A106-a, A106-b, and so on |
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PROCESSING TECHNOLOGY COLD DRAWN; COLD/HOT ROLLED;ERW; SAW; SSAW; EFW; LASM; |
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SURFACE FINISHED | ||
MECHANICAL POLISHED; BLACK PAINT ON THE SURFACE; ANIT-RUST OIL; GALVANIZED | ||
PACKAGE | ||
1)PP; PE 2)IN BUNDLE BY STEEL BELT /STRIP 3)PLASITC CAPES BOTH ENDS |