GB/T 21835-2008
AbolishedDimensions and masses per unit length of welded steel pipes
焊接钢管尺寸及单位长度重量
Application Summary AI generated
This standard specifies the nominal dimensions, wall thicknesses, and theoretical masses per unit length for welded steel pipes. It is applied in the manufacturing, procurement, and quality inspection of welded steel pipes used in industries such as construction, fluid transport, and structural engineering. The standard ensures consistent sizing and weight calculations for design, ordering, and inventory management.
Related Standards
GB/T 28907-2012
Sulfuric acid dew-point corrosion resistance steel plates and strips
GB/T 1499.2-2018
Steel for the reinforcement of concrete — Part 2: Hot-rolled ribbed bars
GB/T 15019-2003
Designation and classification of rapidly quenched metals
GB/T 19345-2003
Amorphous and nanocrystalline soft magnetic alloy strips
GB/T 12361-2003
General specification of steel die forgings
GB/T 12362-2003
Tolerances and machining--Allowances ofsteel die forging
GB/T 702-2004
Hot-rolled round and square steel bars--Dimension，shape，weight and tolerance
GB/T 911-2004
Dimensions，shapes，weight and tolerances for hot-rolled tool flat steels
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.