- P235GH yog cov khoom uas tsis yog-alloyed thiab alloyed steel nrog cov khoom kub tshwj xeeb.
- Cov khoom siv P235GH paub txog nws cov yas zoo, toughness, txias dabtsi yog khoov, thiab vuam zog, thiab feem ntau yog siv rau hauv kev tsim cov hlab ntsha siab, steel ntim rau nuclear fais fab nroj tsuag, cov khoom siv tshuaj, thiab lwm yam, thiab ua tau zoo ntawm qhov kub thiab txias. pressures.P235GH yog qhov kub-kub alloy hlau ntawm German tus qauv nrog tus lej tsim 1.0345.
- P235GH steel xa khoom raws li txoj cai
P235GH steel kub dov Normalized (N) Tswj dov (M) Tempered (QT).
- Tshuaj muaj pes tsawg leeg ntawm P235GH steel phaj
| P235GH tshuaj muaj pes tsawg leeg% | |||||||||
| C | Si | Mn | Cr | Ni | Mo | Nb | V | P | S |
| Tsawg dua lossis sib npaug rau 0.016 | Tsawg dua lossis sib npaug rau 0.035 | 0.60~1.20 | Tsawg dua lossis sib npaug rau 0.30 | Tsawg dua lossis sib npaug rau 0.30 | Tsawg dua lossis sib npaug rau 0.08 | Tsawg dua lossis sib npaug rau 0.020 | Tsawg dua lossis sib npaug rau 0.02 | Tsawg dua lossis sib npaug rau 0.025 | Tsawg dua lossis sib npaug rau 0.010 |
- Cov khoom siv kho tshuab thiab cov txheej txheem ntawm P235GH steel phaj
Hlau Thickness / hli |
Tensile Test | Impact Tests | ||||
| Tensile zog Rm / / (N / mm²) | Yield zog ReL/(N/mm²) |
Elongation A/% | Kub / degree | |||
| Ntau dua lossis sib npaug | -20 | 0 | 20 | |||
| Tsawg dua los yog sib npaug li 16 | 360~480 | 235 | 24 | 27 | 34 | 40 |
| 16＜t Tsawg dua lossis sib npaug rau 40 | 225 | |||||
| 40＜t Tsawg dua lossis sib npaug rau 60 | 215 | |||||
| 60＜t Tsawg dua lossis sib npaug rau 100 | 200 | |||||
| 100＜t Tsawg dua lossis sib npaug rau 150 | 350~480 | 185 | ||||
| 150＜t Tsawg dua lossis sib npaug li 250 | 340~480 | 170 | ||||
