A283Gr.B steel phaj
cov khoom siv thev naus laus zis
A283Gr.B steel phaj nthuav dav qhia
A283Gr.B steel phaj yog ib hom carbon structural steel, nws cov tshuaj muaj pes tsawg leeg thiab txhua yam khoom ua rau nws siv dav hauv kev tsim kho, choj, nkoj thiab lwm yam engineering.
Specification ntawm A283Gr.B steel phaj:
Txuj: ASTM A283 / A283M
Qib: A283 Qib B (A283Gr.B luv luv)
Kev xa khoom: kub dov los yog normalizing
Thickness ntau: 6mm -50mm
Dav: 1500mm-3000mm
Ntev ntau: 6000mm-12000mm
Daim ntawv thov teb: Lub tsev qauv, choj qauv, siab nkoj, machinery manufacturing, thiab lwm yam
Mechanical zog ntawm A283Gr.B steel phaj
Lub zog muaj zog
Nyob rau hauv cov nqe lus ntawm txhua yam khoom, lub zog yield ntawm A283Gr.B steel phaj tsis tsawg tshaj li 245 MPa, lub tensile lub zog tsis tsawg tshaj li 310 MPa, thiab elongation tsis tsawg tshaj li 24%. Tsis tas li ntawd, cov hlau phaj kuj muaj qhov zoo ntawm qhov kub tsis tshua muaj kev cuam tshuam toughness, haum rau siv nyob rau hauv ntau yam ntawm ib puag ncig.
Cov tshuaj muaj pes tsawg leeg ntawm A283Gr.B steel phaj feem ntau suav nrog C, Si, Mn, P, S thiab lwm yam, uas cov ntsiab lus ntawm C tsis tshaj 0.20%, cov ntsiab lus ntawm Si yog 0.15%-0.40%, thiab cov ntsiab lus ntawm Mn yog 0.90%-1.30%. Cov hlau phaj muaj qhov zoo weldability, txias ua haujlwm thiab corrosion kuj.
