Rectangular Steel Pipe: Material, Steel Grade and Implementation Standard

Rectangular pipe has a variety of materials, it can provide straight seam welded square pipe and seamless square rectangular pipe to meet the needs of different customers.


Stainless steel rectangular pipe, 0Cr18Ni9 SUS304 SUS304L SUS316 SUS316L SUS321 SUS310S. It is perform American standards A554, A312 and GB standards GB12770, GB14975.


Carbon steel rectangular pipe, Q195 Q215 Q235 Q275 Q295 Q345(a,b,c,d,e) Q390 Q420 10# 20# 45# ss400 s355. It can perform American standards A500, GB standards GB3094-2000, GB6725, GB/T 6728-2002 and EN standard EN10219-1, etc..


Aluminum alloy steel rectangular pipe, 5083-H112 5083-0 6061. It can perform American standards ASME SB209 and ASME SB241.


Changsha Xiangjia Metal Materical Co., Ltd. as steel division of ADTO Group, we have over 20 years of piping materials making experience and insight into Oil & Gas, Water, Mining, Marine and infrastructure and specializing in the production and sales of carbon steel pipes, alloy pipes, stainless steel pipes, etc., welcome to call us for consultation.