Q345B seamless steel pipe is a low alloy series, in the low alloy material, this material is the most common. Seamless steel pipes have a wide range of uses, and can be used to process mechanical parts,...

Q345B seamless steel pipe is a low alloy series, in the low alloy material, this material is the most common. Seamless steel pipes have a wide range of uses, and can be used to process mechanical parts, to transport liquids or gases, to make drive bearings, and to build rigid structures. Standard:GB/T8163Equivalent Standard:EN102161,DIN1629 Material: Q345BEquivalent Material:16Mn,St52,E355,Q355 Chemistry Composition C, % Si, % Mn, % Cr, % Ni, % S, % P, % Cu, % Mo, % 0.20 max 0.50 max 1.70 max 0.30 max 0.50 max 0.035 max 0.035 max 0.30 max 0.10 max Mechanical Properties Tensile Strength, MPa Yield Strength, MPa Elongation, % 470~630 345 min 20 min Length The typical length of the steel pipe is 3000mm~12000mm. After negotiation with clients, other lengths can be supplied. Fixed length or multi-length is not more than 6000mm +30/-0mm Fixed length or multi-length is greater than 6000mm +50/-0mm

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