ASTM A302 Qib B steel boiler phaj
Siab Vessel Quality (PVQ) Steel Products Description
Lub A302GrB siab lub nkoj phaj muab los ntawm GNEE belongs rau nruab nrab thiab siab kub boiler steel phaj, uas yog American standard alloy nkoj phaj, A302GrB pvq steel phaj yog dav siv nyob rau hauv roj av, tshuaj, chaw nres tsheb fais fab, boiler thiab lwm yam lag luam. Tsis tas li ntawd, A302GrB siab lub nkoj phaj khoom peb muab tuaj yeem ua raws li qhov loj me, txiav, vuam, xuas nrig ntaus thiab lwm yam kev pabcuam raws li koj qhov kev siv kawg ntawm A302GrB boiler steel khoom.
Kub Rolled Steel Phaj Khoom Paub meej
ASTM A302 Qib B PVQ Steel Phaj Chemical Composition & Mechanical Property:
| Qib | Chemical Composition (%) | ||||
| C | Mn Ntau dua lossis sib npaug | Si | P | S | |
| ASTM A302 Qib B (A302GRB) | 0.20 | 1.07-1.62 | 0.13-0.45 | 0.035 | 0.035 |
| Qib | Mechanical Property | ||||
| Tensile zog (MPa) | Yield zog (MPa) | % Elongation hauv 2 nti (50mm) min | Impacting Test Temperature (degree) | ||
| ASTM A302 Qib B (A302GRB) | 550-690 | 345 | 20 | -20,40,-60 | |
Boiler Steel Phaj Khoom Image

GNEE Group Photo
GNEE lav qhov zoo ntawm peb cov khoom nrog lub zog nyiaj txiag muaj zog, kev tswj hwm qib siab thiab kev tswj hwm nruj rau cov khoom tuaj. Peb yog cov paub zoo thoob teb chaws rau peb cov khoom zoo heev thiab lub koob npe nrov, thiab tau yeej kev ntseeg siab thiab kev txhawb nqa ntawm cov hlau loj thiab cov neeg siv khoom.

GNEE Group Exhibition Duab

GNEE pab pawg neeg tuaj xyuas

Yog tias koj muaj kev xav tau ntau ntxiv thiab cov lus nug txog ASTM A302 Qib B steel boiler phaj, thov hu rau peb!



















