Cov khoom lag luam
S235 Steel Phaj Khoom Taw Qhia: S235 yog ib cov qauv carbon cov qauv steel hlau muaj rau cov European txheem. Tus qauv siv yog European cov qauv en10025 txuj. Muaj peb qib ntawmS235jr, S235J0 thiab S235J2.
Kev Siv Tshuaj Ntau Yam Khoom ntawm S235 Hlau Phaj
| Lub ntsiab | Lub cim | Cov ntsiab lus (%) |
|---|---|---|
| Pa roj carbon | C | Tsawg dua los yog sib npaug rau 0.17 |
| Silicon | Si | Tsawg dua los yog sib npaug rau 0.35 |
| Tus kws dai txiv manganese | Mn | Tsawg dua los yog sib npaug rau 0.65 |
| Phosphorus | P | Tsawg dua los yog sib npaug rau 0.030 |
| Leej mos | S | Tsawg dua los yog sib npaug rau 0.030 |
Cov Khoom Siv Neeg Kho Tshuab ntawm S235 Hlau Phaj
| Ntiag tug | Ib yam | Tus nqi |
|---|---|---|
| Paib lub zog | MPa | Ntau dua los yog sib npaug rau 225 |
| Lub zog tensile | MPa | 360 – 510 |
| Tus me nyuam | - | Kub Rolled / Tswj Rolled / Qub |
Qhov sib txawv ntawm peb qib S235JR, S235J0 thiab S235J2 yog qhov cuam tshuam kub. JR sawv rau qhov ntsuas kub ib txwm, J0 sawv rau 0℃cuam tshuam, thiab J2 sawv ntsug raug cuam tshuam. Tsuas yog rau qhov sib txawv hauv kev cuam tshuam kub, tsis muaj qhov sib txawv.
