2012-2-18 17:14● Mechanical Properties:
Tensile strength σb (MPa): ≥410(42)
Yield strength σs (MPa): ≥245(25)
Elongation δ5 (%): ≥25
Reduction of area ψ (%): ≥5
Hardness: Unh......
2012-2-17 14:48Tianjin Large Diameter Steel Pipe Factory integrates production and sales, dealing in steel pipes of various materials with excellent quality and reasonable pr......
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2012-2-17 14:38Historical Introduction, Q345B Seamless Steel Pipe: The history of the development of seamless steel pipes in China started with the production of the first se......
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