Lsaw LSAW Banner

LSAW 钢管制造工艺流程图

LSAW Steel Pipe Manufacturing Process Flow Chart

制造规格

产品 LSAW
技术 Longitudinal Submerged-Arc Welded
用途 Low Pressure Liquid Transmission (Water, Oil, Gas), Foundation Piling, Steel Structure, etc.
标准 EN10219, EN10210, EN10217, API 5L PSL1/PSL2, API 2B, ASTM 53, ASTM A500, ASTM A672, ASTM 252, DIN 2458, IS 3589, GB/T3091, GB/T9711, etc.

S235, S275, S355, S450, Gr. B PSL1, X42 PSL1, Gr. B PSL2, X46 PSL1, X46 PSL2, X52 PSL1, X52 PSL2, X60 P
尺寸 OD: 355.6mm-1823mm

Thickness: 8-60mm

Length: ~12m, joint length up to ~60m
表面 Bare, Epoxy, 3PE, 3PP, Hot-Dipped Galvanized, Zinc, Vanish, Bitumen, etc.

检查设施

UT Ultrasonic Test

Radiographic Test

Hydrostatic Pressure Test

Flattening Test

Online Flaw Detection for Coils

Online Flaw Detection for Plates

Online NDT Flaw Detection for Welding Seam

Charpy V-notch Test

Drop Weight Test

Spectroscope

Metallographic Microscope