A709 GR.36 CARBON STEEL H BEAM yog hais txog lub zog siab, qis-alloy (HSLA) cov qauv steel phaj uas ua raws li ASTM A709 specification feem ntau siv hauv kev tsim choj. A709 muab siab tensile thiab yield zog, ua rau nws haum rau ntau yam choj Cheebtsam, xws li girders, trusses, thiab lwm yam structural ntsiab.
A709 GR.36 CARBON STEEL H BEAM CHEMICAL COMPOSITION
Cov yam ntxwv hauv qab no yog ASTM specifications rau ASTM A709 qib. Nco ntsoov tias cov tshuaj muaj pes tsawg leeg nyob ntawm qhov tuab ntawm cov khoom.
| QIB 36 | |
| CARBON MAX | 0.25-0.27% |
| MANGANESE * | ... |
| PHOSPHORUS MAX | 0.030-0.040% |
| SULFUR MAX | 0.030-0.050% |
| SILICON * | 0.40% MAX |
| COPPER MIN | 0.20% |
Thaum cov hlau yuav tsum tau welded, nws yog presupposed hais tias ib tug welding txheej txheem haum rau cov qib ntawm steel thiab npaj yuav siv los yog kev pab cuam. Saib Daim Ntawv Ntxiv X3 ntawm Specification A6/A6M rau cov ntaub ntawv ntawm weldability.
Cim npe nrov: a709 gr.36 carbon steel h beam, Tuam Tshoj a709 gr.36 carbon steel h beam manufacturers, lwm tus neeg, Hoobkas