Dab tsi yog qib S275J2 (1.0145)?
Qeb S275j2 muaj aYam tsawg kawg nkaus zog zog ntawm 275 mpa. Qhov cuam tshuam lub zog ntawm qhov ntsuas kub ntawm -20℃yog tsawg kawg 27 joules.
Dab tsi yog qhov txawv ntawm S275J2 thiab S355J2?
S3555jr vs s355j2: muaj kev sib tw zoo dua raws li nws tau sim ntawm {{35JR, uas tau sim ntawm 20 degree.
S355j2 vs . s275j2: s355j2 muaj lub zog siab dua (355 mpa) piv rau S275J2 (275 mpa) .
Tshuaj lom neeg muaj pes tsawg leeg ntawm cov hlau qauv - S235, S275 thiab S355
| Teem nqi | C% | Mn% | P% | S% | SI% |
| S235 | 0.22 max | 1.60 Max | 0.05 max | 0.05 max | 0.05 max |
| S275 | 0.25 max | 1.60 Max | 0.04 max | 0.05 max | 0.05 max |
| S355 | 0.23 max | 1.60 Max | 0.05 max | 0.05 max | 0.05 max |
Tso lub zog ntawm cov qauv txheej txheem txheem sib xyaw - S235, S275, S255
| Qib Qauv Hlau ntawm 16 hli | Yam tsawg kawg cov paib lub zog ntawm nominal tuab 16 hli | |
| ksi | N / hli 2 (mpa) | |
| S235 | 33 000 ksi | 235 n / hli 2 |
| S275 | 36 000 ksi | 275 n / hli 2 |
| S355 | 50 000 ksi | 355 n / hli 2 |
Lub zog tensile ntawm cov qauv hlau txheej txheem - s235, S275, S255
| Qib Chav Hlau | Tensile zog mpa ntawm nom tuab ntawm 3mm thiab 16 hli |
| S235 | 360 - 510 MPa |
| S275 | 370 - 530 MPA |
| S355 | 470 - 630 MPA |
Dab tsi yog qhov txawv ntawm 275JR thiab 275J2?
Lub ntsiab sib txawv ntawm peb s275 steel lus dag nyob rau hauv lawv cov kev cuam tshuam kub: 2 {}℃ntawm s275j0 steel .
S275J2 (1.0145) Tus Qauv Tuam Txhab Sib Xeem
Q275D
Tuam Tshoj tus qauv sib npaug rau cov European Hlau qib S275J2 yogGB / T 1591-2018 Q275D. s275j2, raws li en {}}}}} tus qauv qauv Q200, tseem yog cov khoom sib xws nrog cov khoom sib xws nrog cov khoom zoo sib xws nrog cov khoom zoo sib xws nrog cov khoom zoo sib xws nrog cov khoom zoo sib xws nrog cov khoom zoo sib xws nrog cov khoom zoo sib xws nrog cov khoom zoo sib xws nrog cov khoom zoo sib xws nrog cov khoom zoo sib xws nrog cov khoom zoo sib xws nrog cov khoom zoo sib xws nrog cov khoom zoo sib xws nrog cov khoom zoo sib xws
| EU En |
Lus teb chaws Bs |
Laus Laus En |
Hauv belgium Nbn |
Phiaj suav GB / T 1591-2018 |
Swunden Ss |
Is Nrias teb Yog |
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| S275J2 (1.0145) |
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