GB 6478-86:Steels for cold heading:GB 6479-86:Seamless steel tubes for equipment of chemical industry for high pressure service:GB 6653-86:Sheets for welded gas cylinders:GB 6654-86:Plates for pressure vessels:GB 7101-91:Hot-rolled quality carbon steel sheets and strips:GB 8162-87:Seamless steel tubes:GB 8163-87:Seamless steel pipes:GB 8731-88:Free cutting steels GB 5310 Seamless Boiler Pipe SpecificationHOME > Processing Technoloy > Steel standard GB 5310 Boiler Pipe-seamless pipe used for high pressure purposes. GB 5310 seamless pipe's main application is high pressure pipeline tube in boiler project (superheater tubes, reheater tubes, windpipe), it is featured with high strength and high resistance to corrosive conditions.
We're leading GB713 Standard Pressure Vessel Steel in China BBN Steel has 20 years of experience in GB713 boiler steel and pressure vessel steel sales, production and processing. Our Pressure Vessel Steels have attained the BV, SGS, TUV certifications. We insist on the belief that all products must meet the international standard. GB Standard List:Irons, Structural and Constructional 17 rows · The group of Chinese (GB) standard specifications covers iron and carbon and alloy steel GB/T 3091-2015 English Version, GB/T 3091-2015 Welded GB/T 3091-2015 English Version - GB/T 3091-2015 Welded steel pipes for low pressure liquid delivery (English Version):GB/T 3091-2015, GB 3091-2015, GBT 3091-2015, GB/T3091-2015, GB/T 3091, GB/T3091, GB3091-2015, GB 3091, GB3091, GBT3091-2015, GBT 3091, GBT3091
GB/T 6728-2002 "Cold Formed Steel Hollow Sections for General Structure -. Dimensions, Shapes, Weight and Permissible Deviations" is a product-variety. standard of cold formed steel hollow sections for general structure in cold formed. section series standards; the relevant technical condition standard is GB/T 6725-2002. Material Grade Comparison - Stainless Steel PipeSteel grades:e.g. S275NH, S355NH, S355NLH, S460NH, S460NLH. DIN EN 10210-2:Hot-finished structural hollow sections of non-alloy and fine-grain structural steels Tolerances, dimensions and sectional properties. DIN 2448/17124 (replaced):Seamless circular tubes of fine-grain steels for engineering purposes. National Standard of the Peoples Republic of ChinaThis standard was proposed by China Iron and Steel Industry Association. This standard falls under the jurisdiction of the National Steel Standardization Technical Committee. Drafting unit of this standard:Sichuan Changcheng Special Steel (Group) Co., Ltd., Zhejiang Jiuli Group Co, Ltd.
Welded stainless steel pipe is manufactured from 2B or HRAP stainless steel strip formed (to shape) and longitudinally welded to completed pipe. With the exception of very large pipe welds are made without the addition of filler metal. Standard welded pipe is in nominal lengths of 6.0 to 6.1 metres. Stainless Steel Specification - China Guanyu Stainless Seamless Cold-Formed Pipes for Boilers from Stainless Steel. TU 14-3-460-75. Seamless Steel Pipes for Steam Boilers and Pipelines. UNS Number S4 GROUP Heat and Corrosion Resistant Steeels (Including Stainless), Valve Steels, and Iron Baes Super alloys) ASTM A967 Specification for Chemical Passivation Treatments for Stainless Steel Parts. Steel Pipe Comparison Standard - stainless steel, steel Standard:GB T7, T8Mn, T11, T12, T7A, ASTM W1-7, W2-81/2, W2-13, JIS SK7, BS WB1A. 15. Carbon
Implementation GB standards for seamless steel pipe.  Seamless pipe for structural use (GB/T8162-2008) is a seamless steel pipe for general structure and mechanical structure.  Seamless steel pipe for fluid transportation (GB/T8163-2008) is a general seamless steel pipe used to transport fluids such as water, oil, and gas.  Seamless steel tubes for low and medium pressure boilers (GB3087-2008) are high-quality carbon structural steels