Niaj hnub no txoj kev tswj cov ntawv txias txias tau zoo dua qub dua li cov uas siv yav dhau los. Kev tswj kom zoo dua cov ntawv txias txias tuaj yeem muab kev tswj xyuas zoo dua ntawm cov tuab, cov duab, qhov dav, qhov chaw tiav, thiab lwm yam tshwj xeeb zoo tshaj plaws uas qhuas cov kev xav tau tshwm sim rau kev siv tshuab kawg. Siv cov phiaj xwm kev tsim kho piv txwv: steel sheds, industrial tsev, thiab garages.
| JIS G3141 Tshuaj muaj pes tsawg leeg | |||||
|---|---|---|---|---|---|
| Khoom Qib | zoo dua tswj txias dov ntawv Chemical Composition feem pua | ||||
| C | Mn | P | S | Alta | |
| SPCC | Tsawg dua lossis sib npaug rau 0.12 | Tsawg dua lossis sib npaug rau 0.50 | Tsawg dua lossis sib npaug rau 0.035 | Tsawg dua lossis sib npaug rau 0.025 | Ntau dua lossis sib npaug rau 0.020 |
| SPCD | Tsawg dua lossis sib npaug rau 0.10 | Tsawg dua lossis sib npaug rau 0.45 | Tsawg dua lossis sib npaug rau 0.030 | Tsawg dua lossis sib npaug rau 0.025 | Ntau dua lossis sib npaug rau 0.020 |
| SPCE | Tsawg dua lossis sib npaug rau 0.08 | Tsawg dua lossis sib npaug rau 0.40 | Tsawg dua lossis sib npaug rau 0.025 | Tsawg dua lossis sib npaug rau 0.020 | Ntau dua lossis sib npaug rau 0.020 |
| rau txhua qib steel, thaum C Tsawg dua lossis sib npaug rau {{0}}.01,Alt Ntau dua lossis sib npaug rau 0.015 | |||||
| JIS G3141 zoo dua tswj txias dov ntawv Mechanical Property | ||||||
|---|---|---|---|---|---|---|
| Qib Hlau | Tensile xeem | r90 | n90 | |||
| Yield zog / MPa | Tensile zog / MPa | Elongation tom qab so b(L0=50mm, b=25mm)/%) | tsis tsawg dua | |||
| {{0}}.5 ~ 1.0mm | 1.0~2.0mm | |||||
| SPCC | 140~280 | Ntau dua lossis sib npaug li 270 | Ntau dua lossis sib npaug li 34 | Ntau dua lossis sib npaug li 37 | ||
| SPCD | 140~240 | Ntau dua lossis sib npaug li 270 | Ntau dua lossis sib npaug li 36 | Ntau dua lossis sib npaug li 39 | 1.3 | |
| SPCE | 130~210 | Ntau dua lossis sib npaug li 270 | Ntau dua lossis sib npaug li 38 | Ntau dua lossis sib npaug li 41 | 1.6 | 0.18 |



Cim npe nrov: zoo dua tswj txias dov ntawv, Tuam Tshoj, lwm tus neeg, manufacturers, hoobkas, yuav, nqe, pricelist, kev muag, hauv Tshuag, dawb qauv









