DIN1629 Hot Rolling Steel Pipe

Scope:Manufacture and Exporter
Specification:13.7mm-812.8mm*1.65mm-59.54mm
Product:DIN1629 Hot Rolling Steel Pipe to be used as column pipes,water pumps or oil,gas transfer.
Condition:Each pipe with plain ends or beveled ends.
Other Requirements:Additional requirements such as bending,flattening test, hydrostatic tests and nondestructive tests as required by DIN1629 specification are acceptable.
Workmanship, Finish and Appearance:All DIN1629 Hot Rolling Steel Pipe of one batch are be of alike quality,without cracks,or other injurious defects.
Certificate:EN 10204/3.1,EN10204/3.2
Packaging and Protection:Material are be separated by size,composition, grade or class and be preserved and packaged seaworthy.

 Mechanical Property &Chemical Components

Material Tensile strength (MPa) Yield strength (MPa) Elongation (%) C Si Mn P、S
St37.0 350~480 ≥235 ≥25 ≤0.17 / / ≤0.04
St44.0 420~550 ≥255 ≥21 ≤0.21 / / ≤0.04
St52.0 500~650 ≥270 ≥21 ≤0.22 ≤0.55 ≤1.70 ≤0.04

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