Specifications: diameter: 320 to 127 mm thickness: 0.4 to 12.7 mm Length: 6 m above, and, in accordance with customer demand, supply and other specifications of steel pipe

Square Steel Pipe Standard, LUE pipe,JCOE pipe


 

 Special steel pipe: Square Steel Pipe

Square and Rectagular steel tube (welded and seamless)

JISG3466 DIN EN10210 DIN EN10219 ASTMA500  GB/T 3094-2000  GB/T 6728-2000

30*30*(2-4mm)

50*50*(2-5mm)

80*80*(2-8mm)

100*100*(6-12mm)

135*135*(4-20mm)

140*140*(4-20mm)

150*150*(5-20mm)

180*180*(5-20mm)

220*220*(5-20mm)

250*250*(8-20mm)

300*300*(8-20mm)

350*350*(10-25mm)

400*400*(10-25mm)

450*450*(10-25mm)

500*500*(10-25mm)

20*40*(3-5mm)

60*80*(3-8mm)

100*250*(5-15mm)

150*300*(10-20mm)

180*300*(10-20mm)

200*300*(10-25mm)

300*350*(10-25mm)

400*300*(10-25mm)

450*480*(10-25mm)
400*600*(10-25mm)    

LUE 

LUE Large diameter welded steel tube

GB/T3091-2008,GB/T9711.1-1997,API5L

500*500*(10-30mm)

500*600*(10-30mm)

600*600*(12-40mm)

600*650*(14-40mm)

650*700*(14-40mm)

700*700*(14-40mm)

750*750(16-40mm)

750*800*(16-40mm)

800*800*(16-40mm)

850*850*(18-40mm)

900*900*(20-40mm)

950*950*(20-40mm)

950*1000*(20-40mm)

1000*1000*(20-50mm)

1000*1100*(30-60mm)

1100*1100*(30-60mm)

1200*1200*(40-80mm)

1250*1300* (40-80mm)

1300*1400*(40-80mm)

1400*1400*(40-80mm)

1420*1420*(40-80mm)

JCOE

JCOE Large diameter welded steel tube

GB/T3091-2008   GB/T9711.1-1997   API5L

325*(10-20mm)

406*(12-25mm)

450*(12-25mm)

460*(12-25mm)

508*(12-32mm)

560*(12-36mm)

610*(12-36mm)

630*(12-40mm)

660*(12-40mm)

711*(12-40mm)

762*(12-40mm)

812*(12-60mm)

863*(12-60mm)

915*(12-60mm)

965*(12-60mm)

1016*(12-60mm)

1066*(12-60mm)

1117*(12-60mm)

1168*(12-60mm)

1219*(12-60mm)

1320*(12-60mm)

1420*(12-60mm)

 

 

 

Q235B   Q345B,C,D,E,   Q345QD  Q345JQD 20#  45#   stainless steel

 

construction structure rectangular hollow section

Cold Rolled Square Steel Pipes

 

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