Steel Pipes for Building Steel Structures |
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| Serial No. | Brand | Delivery standard | Function |
| 1 | Carbon steel, 20 #, 45 #; Alloy steel Q345 (16mn), 20Cr, 40Cr, 20CrMo, 30-35CrMo, 42CrMo | GBT8162-2008) | Mainly for general and mechanical structures. |
| 2 | 20、Q345(16mn) | GBT8163-2008 | Mainly used for conveying fluid pipelines on engineering and large equipment |
| 3 | 10、20 | GB3087-2008 | High quality carbon structural steel hot rolled and cold drawn (rolled) seamless steel pipes used for manufacturing various types of low and medium pressure boiler superheated steam pipes, boiling water pipes, and locomotive boiler superheated steam pipes, large smoke pipes, small smoke pipes, and arch brick pipes. |
| 4 | 20G、12Cr1MoVG、15CrMoG | GB5310-2008 | High quality carbon steel, alloy steel, and stainless heat-resistant seamless steel pipes for the heating surface of water tube boilers used for manufacturing high pressure and above. |
| 5 | 20、16Mn、12CrMo、12Cr2Mo | GB6479-2000 | High quality carbon structural steel and alloy steel seamless steel pipes suitable for chemical equipment and pipelines with working temperatures ranging from -40 to 400 ℃ and working pressures ranging from 10 to 30 Ma. |
| 6 | 20、12CrMo、1Cr5Mo、1Cr19Ni11Nb | GB9948-2006 | Mainly used for boilers, heat exchangers, and fluid pipelines in petroleum refineries. |
Seamless Steel Pipe
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Seamless Steel Pipe for building steel structures have a wide range of applications and are one of the indispensable materials in many industries. They can be used as steel pipes for building structures and civil buildings, with high strength, pressure resistance, corrosion resistance, high accuracy, and can meet various working environment requirements.
ZQYH could provide you with various customized products according to your needs.
