Sa302 Grb siab txog steel phaj npog ntau yam ntawm cov roj hmab uas tsim tau rau kev siv lub nkoj siab thiab lwm lub nkoj uas muaj cov roj lossis kua ntawm siab. ASME SaCE302 Qib B Siab Steel Phaj Cov khoom lag luam yog raws nws ni muaj pes tsawg leeg. ASME SaCE302 Qib B Siab Steel Phaj yog siv hauv cov ntaub lag luam steel hlau siv, tshwj xeeb tshaj yog nyob rau hauv cov roj, roj thiab cov khoom lag luam siv tshuaj.
Hlau Qauv: ASME SA302 / SA302M
Daus Hom: Boiler Hlau Phaj, Siab Hlis Hlau Hlau Phaj
Thickness: 5mm-300mm
Dav: 1500mm-4200mm
Ntev: 3000mm-18/mm
Kev Kho Cua Sov: NUMBALDized / NUMBALIZED + TEMPERED
Cov cuab yeej siv mennical rau sa302grb steel phaj:
| Yield zog (loj dua los yog sib npaug rau MPa) | Tensile lub zog (mpa) | Elongation nyob rau hauv ntau dua los yog sib npaug,% | |
| 345 | 550-690 | 200mm | 50 hli |
| 15 | 18 | ||
Tshuaj lom neeg siv tshuaj rau Sa302 Qib B steel phaj (Cov Khoom Taw Qhia Max%)
| Lub ntsiab siv tshuaj tseem ceeb ntawm sa302Grade B | ||||||
| Tuab (mm) | C | Si | Mn | P | S | Mo |
| T tsawg dua los yog sib npaug rau 25 | 0.20 | 0.13-0.45 | 1.07-1.62 | 0.035 | 0.035 | 0.41-0.64 |
| 25<> | 0.23 | |||||
| 50<> | 0.25 | |||||
