DIN 1629 pipe
DIN 1269 seamless pipe
Sizes (O.D. x W.T): from 13.7mm — 812.8mm x 1.5mm to 60mm
Standard: DIN1269
Steel Grade: St37, St44, St45, St52
DIN 1629 pipe
| DIN 1269 Industrial pipe Mechanical Property &Chemical Components | |||||||||
| Material | Tensile strength (MPa) | Yield strength (MPa) | Elongation (%) | C | Si | Mn | P、S | Cr | Mo |
| 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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