JIS G3103 SB480 Boiler Siab Vessel Steel
SB480 boiler zoo phaj muaj qhov zoo vuam kev ua tau zoo thiab cov khoom siv kho tshuab, haum rau cov tsev, txuas hniav thiab lwm yam kev tsim vaj tsev uas yuav tsum tau tiv taus siab.
Kev ua tau zoo ntawm SB480 nkoj phaj
Lub zog siab: SB480 boiler phaj muaj lub zog muaj zog thiab lub zog tensile, haum rau cov qauv uas tiv taus cov khoom loj.
Zoo weldability: SB480 siab hlab ntsha hlau tuaj yeem welded los ntawm ntau txoj kev vuam, thiab kev ua haujlwm tom qab vuam yog ruaj khov.
Zoo formability: SB480 siab lub nkoj phaj yog ib qho yooj yim khoov txias thiab kub, haum rau complex structural qhov chaw.
SB480 Siab Vessel Steel Chemical Analysis
| Qib | C. % | Mn.% | S. | N | Cu | Nb | Ti. | Si. | P. | AL | Cr. | Mo. | Ni | Vi |
| SIB 480 | 0.10-0.22 | 0.10-1.70 | 0.015 | 0.012 | 0.30 | 0.020 | 0.03 | 0.60 | 0.025 | 0.020 | 0.30 | 0.08 | 0.30 | 0.02 |
SB480 Boiler Steel Mechanical Properties
| Qib | Thickness hli | Yield zog Mpa (min) | Tensile zog MPa | Elongation% (min) | Impact Energy (KVJ) (min) | ||
| -20 degree | 0 degree | +20 | |||||
| SIB 480 |
Tsawg dua los yog sib npaug li 16 16> Less dua los yog sib npaug li 40 40> Less tshaj los yog sib npaug rau 60 60> rau Less tshaj los yog sib npaug rau 100 100> rau Less dua los yog sib npaug rau 150 150> rau Tsawg dua lossis sib npaug li 250 |
355 | 510-650 | 20 | 27 | 34 | 40 |
| 345 | 510-650 | 20 | 27 | 34 | 40 | ||
| 335 | 460-580 | 20 | 27 | 34 | 40 | ||
| 315 | 490-630 | 20 | 27 | 34 | 40 | ||
| 295 | 480-630 | 20 | 27 | 34 | 40 | ||
| 280 | 470-630 | 20 | 27 | 34 | 40 | ||
