Qhov txawv ntawm S355JR alloy phaj thiab S355J0 steel phaj
S355JR steel phaj thiab S355J0 siab zog steel yog dav siv cov qauv hlau, nrog rau tus qauv specification yog EN 10025-2. Nyob rau hauv cov nqe lus ntawm qib, lawv muaj ib tug ntau yam, nrog rau tib yam tsawg kawg nkaus yield zog ntawm 355Mpa. Tab sis muaj qhov sib txawv hauv JR thiab J0.
Cov tshuaj muaj pes tsawg leeg sib txawv ntawm S355JR thiab S355J0 steel: %
| Qib | C | Si | Mn | P | S | Cu | N |
| S355 JR | 0.27 max | 0.60 max | 1.70 max | 0.045 max | 0.045 max | 0.60 max | 0.014 max |
| S355J0 | 0.24 max | 0.60 max | 1.70 max | 0.040 max | 0.040 max | 0.60 max | 0.014 max |
Cov khoom sib txawv ntawm S355JR thiab S355J0 steel:
| Qib | Yield zog ReH/(N/mm2) (t Tsawg dua los yog sib npaug rau 16mm) min | Tensile zog Rm / (N / mm2) (3mm Tsawg dua lossis sib npaug t Tsawg dua lossis sib npaug li 16mm) | Elongation A /% (3mm Tsawg dua lossis sib npaug t Tsawg dua lossis sib npaug li 40mm) min | Charpy V test | |
| Kub / degree | Lub zog cuam tshuam (Longitudinal) / J min | ||||
| S355 JR | 355 | 450-680 | 22 | 20 | 27 |
| S355J0 | 355 | 450-680 | 22 | 0 | 27 |
GNEE Steel yog cov chaw tsim khoom, chaw muag khoom thiab xa tawm ntawm High Strength Alloy Steel Phaj. Nrog 17 xyoo ntawm kev paub, peb muab ntau yam ntawm Steel Phaj nrog rau A709 Qib 50 Steel Phaj, S355J2 Alloy Steel Phaj thiab S690QL1 High Strength Steel Phaj.
Raws li lub tuam txhab ISO tau ntawv pov thawj, peb tsim ntau yam ntawm High Strength Steel Phaj khoom thiab muaj cov neeg siv khoom loj thoob ntiaj teb. Peb muab Steel Phaj khoom rau cov neeg siv khoom thoob plaws Is Nrias teb thiab thoob plaws ntiaj teb xws li Asmeskas, UK, Ltalis, Lub Tebchaws Yelemees, Australia thiab lwm yam.
