SMA490BP hlau

JIS G3114 SMA490BP Corten steel, SMA490BP steel phaj / / Ntawv. SMA490BP qis alloy siab zog atmospheric corrosion resisting hlau.
JIS G3114 SMA490BP 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

SMA490BPChemical muaj pes tsawg leeg
Qib	Lub ntsiab lus Max (%)
SMA490 PAB	C	Si	Mn	P	S
	0.18	0.55	1.4	0.035	0.035
	Cr	Cu	Ni
	0.30-0.55	0.20-0.35

Cov pa roj carbon sib npaug: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%

Qib	Thickness	Yield	Tensile
SMA490 PAB	mm	Min Mpa	Mpa
	≤16	365	490-610
	16-40	355
	40-75	335
	75-100	325
	100-160	305
	160-200	295

Yog tias koj muaj qhov xav tau SMA490BP steel phaj, thov hu rau peb sai sai.

Hais txog Steel Hom

Hom hlau	Txuj	Lub teb chaws Code	C(%)	V(%)	Si(%)	Mn(%)	P(%)	S(%)	Cr(%)	Ni(%)	Cu(%)
SMA490 PAB	4269	CNS	≦0.18		≦0.55	≦1.40	≦0.035	≦0.035	0.30-0.55		0.20-0.35
SMA490 PAB	g3114 ua	JIS	≦0.18		≦0.55	≦1.40	≦0.035	≦0.035	0.30-0.55		0.20-0.35
A588 Gr.C	A588	ASTM	≦0.15	0.01-0.10	0.15-0.40	0.80-1.35	≦0.04	≦0.05	0.30-0.50	0.25-0.50	0.20-0.50

Hom hlau	Kev ntxhov siab (Mpa)	Tensile stress (Mpa)	Elongation (%)	Thickness (mm)
SMA490 PAB	≧365	490-610	≧21	≦16
SMA490 PAB	≧365	490-610	≧21	≦16
A588Gr.C	≧345	≧485		≦101.6