Trosolwg o bibellau petroliwm pibellau strwythur
Maint: 19—914mm*2—150mm
Categori Cynnyrch | Gradd Dur | Safonol | Nghais |
Tiwbiau dur di -dor ar gyfer peirianneg fecanyddol a strwythur arferol | 10.20.35.45.q345.q460.q490.q620. | GB/T8162 | Tiwbiau dur di -dor ar gyfer piblinellau manufaclumg offer ffitiadau pibellau a strwythurau mecanlcal |
42crmo.35crmo.42crmo. 40crnimoa.12cr1mov | |||
1018.1026.8620.4130.4140 | ASTM A519 | ||
S235JRH. S273J0H. S275J2H. S355J0H. S355nlh.s355j2h | EN10210 | ||
A53A.A53B.SA53A.SA53B | ASTM A53/ASME SA53 |
Nodyn: Gellir darparu maint arall hefyd ar ôl ymgynghori â chwsmeriaid
Cydran gemegol :
raddied | C | Si | Mn | Mo | Cr | V |
12cr1mov | 0.08 ~ 0.15 | 0.17 ~ 0.37 | 0.40 ~ 0.70 | 0.25 ~ 0.35 | 0.90 ~ 1.20 | 0.15 ~ 0.30 |
Priodweddau mecanyddol ::
raddied | TENSILE (MPA) | Cynnyrch (MPA) | Ymestyn (%) | Crebachu (Ψ/%) | Effaith (AKU2/J) | Gwerth Toughness Effaith αKV (J/CM2) | Caledwch (HBS100/3000) |
12cr1mov | ≥490 | ≥245 | ≤22 | ≥50 | ≥71 | ≥88 (9) | ≤179 |


