SMA490BW steel hlau

JIS G3114 SMA490BW Corten steel dav siv hauv huab cua preheater, economizer, railway carriage, ntim khoom, choj tsev, kev tsim kho thiab lwm yam.
Cov specifications:
Thickness: 3mm-150mm
Dav: 30mm-4000mm
Ntev: 1000mm-12000mm
Txuj: ASTM EN10025 JIS GB

SMA490BW Weathering steel chemical muaj pes tsawg leeg

Qib	C ≤	Si	Mn ≤	P ≤	S ≤	Cu	Cr	Ni	Ce ≤
SMA 490 WB	0.18	0.15~0.65	1.40	0.035	0.035	0.30~0.50	0.45~0.75	0.05~0.30	-

SMA490BW Weathering resistant steel tensile khoom

Min Yield zog (MPa)						Tensile zog	Elongation A%	Impact test
Thickness ntawm daim hlau thiab seem (mm)								Qib	Zog
≤ 16	＞ 16- ≤ 40	40- ≤ 75	75- ≤ 100	＞ 100- ≤ 160	＞ 160- ≤ 200	490-610	15 feeb	0	27

SMA490BW steel xa tuaj yeem kub dov, Txias dov, AR/CR/N/TMCP/T/QT raws li tus neeg thov