weldio Pipe Dur Strwythurol di-dor S355J2H
Pibell strwythurol S355 J2H
Mae S355J2H yn boblogaidd iawn ym marchnad Ewrop a rhai marchnad Asia.
Cydran Cemegol
S335J2H | C | Mn | Si | P | S | N |
≤0.24 | ≤1.60 | ≤0.55 | ≤0.04 | ≤0.04 | ≤0.009 |
≤16mm | 16-40mm | 40—63mm | 63—80mm | 80-100mm | 100-150mm | 200—250 | 250—400 | |
Cryfder Cynnyrch | ≥345 | ≥335 | ≥325 | ≥315 | ≥305 | ≥285 | ≥275 | ≥265 |
Cryfder Tynnol | 450-630 | |||||||
Elongation | ≥21 | |||||||
Prawf effaith: | '-20 ℃ ≥34 |
Ysgrifennwch eich neges yma a'i hanfon atom