China API 5L Spiral Steel Tube ASTM A252 SSAW Carbon Welded Pipe Large Diameter Structure Steel Pipeline Welded Pipe, Find details about China Building Material, Carbon Steel Pipe from API 5L Spiral Steel Tube ASTM A252 SSAW Carbon Welded Pipe Large Diameter Structure Steel Pipeline Welded Pipe
Specification | OD: 219-2032mm WT: 5.0-20mm | ||
Technique | SSAW (spiral submerged arc welded) | ||
Material | St37 St52 Grade B X46 X46 X52 Q235 Q355 S235 S355 | ||
Surface treatment | External: 3PE, bitumen, epoxy powder Internal: Epoxy, bitumen, cement | ||
Hydrostatic test UT test RT test | |||
End treatment | Bevel | ||
Certificate | API 5L |