塔架用高性能异型无缝钢管
High performance shaped seamless steel tubes for tower framework
2014-05-06
YB/T 5035-2020
汽车半轴套管用无缝钢管
Seamless steel tubes for automobile axle housing
2020-04-16
GB/T 33821-2017
汽车稳定杆用无缝钢管
Seamless steel tubes for automobile stabilizer bar
2017-05-31
GB/T 25822-2010
车轴用异型及圆形无缝钢管
Shaped and round seamless steel tubes for axle
2010-12-23
GB/T 30829-2014
石油井架用异型及圆形无缝钢管
Shaped and round seamless steel tubes for oil derrick
2014-05-06
GB/T 40316-2021
汽车结构用高强度异型及圆形焊接钢管
Welded high strength shaped and round steel tubes for automobile structure
2021-08-20
ASTM A500/A500M-23
Standard Specification for Cold-Formed Welded and Seamless Carbon Steel Structural Tubing in Rounds and Shapes
圆形和形状的冷成型焊接和无缝碳钢结构管
2023-11-01
ASTM A1110/A1110M-21
Standard Specification for Cold-Formed Welded and Seamless Carbon Steel Structural Tubing in Rounds and Shapes with 52 KSI [360 MPa] Minimum Yield Strength and Impact Requirements
最小屈服强度和冲击要求为52 KSI[360 MPa]的圆形和异型冷成型焊接和无缝碳钢结构管的标准规范