SPA-H ígwè

JIS G3125 SPA-H Corten ígwè, SPA-H ígwè efere / mpempe akwụkwọ. SPA-H obere alloy elu ike ikuku corrosion na-eguzogide ígwè.
Isi okwu: SPA-H, JIS G3125 SPA-H ọkụ akpọrepu ígwè, JIS G3125 SPA-H ígwè efere / mpempe akwụkwọ / mmanya / ngalaba ígwè. JIS G3125 SPA-H Corten ígwè, SPA-H Weathering ígwè, SPA-H Weathering ígwè, SPA-H ikuku corrosion eguzogide ígwè.
JIS G3125 SPA-H Corten steel a na-ejikarị na ikuku preheater, economizer, ụgbọ okporo ígwè ụgbọ okporo ígwè, container mmepụta, akwa akwa, ewu na ndị ọzọ.

Ngwakọta kemịkalụ SPA-H Weathering steel

Ọkwa	C ≤	Si	Mn	P	S ≤	Ku	Cr	Ee ≤
SPA-H	0.12	0.25~0.75	0.20~0.50	0.070~0.150	0.040	0.25~0.60	0.30~1.25	0.65

Arịrịọ ihe onwunwe SPA-H na-eguzogide igwe anaghị agba nchara

Ọkwa	Ọkpụrụkpụ efere	Mpụta ike	Ike ọdụdọ	elongation
SPA-H	≤ 6.0mm	≥ 345 MPa	≥ 480 MPa	≥ 22
	6.0mm	≥ 335 MPa	≥ 490 MPa	≥ 15

Ọnọdụ nnyefe ígwè SPA-H nwere ike ọkụ akpọrepu, oyi akpọrepu, AR/CR/N/TMCP/T/QT dị ka onye ahịa rịọrọ

Mekọrịta Ụdị ígwè

Ụdị ígwè	Ọkọlọtọ	Koodu obodo	C(%)	Si(%)	nde(%)	P(%)	S(%)	Cr(%)	Cu(%)
SPA-H	4620	CNS	≦0.12	0.25-0.75	0.20-0.50	0.07-0.15	≦0.04	0.30-1.25	0.25-0.60
SPA-H	G3125	JIS	≦0.12	0.25-0.75	0.20-0.50	0.07-0.15	≦0.04	0.30-1.25	0.25-0.60
Ụdị1	A242	ASTM	≦0.15		≦1.00	≦0.15	≦0.05		≧0.20

Ụdị ígwè	Mbelata nrụgide (Mpa)	Nchegbu tensile (Mpa)	Mgbatị (%)	Okpokoro (mm)
SPA-H	≧345	≧480	≧22	≦6.0
SPA-H	≧345	≧480	≧22	≦6.0
Ụdị1	≧345	≧480	≧21	≦20.0