SPA-H steel

JIS G3125 SPA-H Corten steel,SPA-H steel plate/Sheet. SPA-H low alloy high strength atmospheric corrosion resisting steel.

Key words:SPA-H, JIS G3125 SPA-H hot rolled steel, JIS G3125 SPA-H steel plate/sheet/bar/section steel. JIS G3125 SPA-H Corten steel, SPA-H Weathering steel, SPA-H Weathering resistant steel, SPA-H atmosphere corrosion resistance steel.

JIS G3125 SPA-H Corten steel widely used in air preheater, economizer, railway carriage, containers production, bridge building , construction and so on.

SPA-H Weathering steel chemical composition

Grade	C ≤	Si	Mn	P	S ≤	Cu	Cr	Ni ≤
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

SPA-H Weathering resistant steel tensile property request

Grade	Plate Thickness	Yield strength	Tensile strength	elongation
SPA-H	≤ 6.0mm	≥ 345 MPa	≥ 480 MPa	≥ 22
	> 6.0mm	≥ 335 MPa	≥ 490 MPa	≥ 15

SPA-H steel delivery condition can be hot rolled, Cold rolled ,AR/CR/N/TMCP/T/QT as the customer request

Relate Steel Type

Steel Type	Standard	Country Code	C(%)	Si(%)	Mn(%)	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
Type1	A242	ASTM	≦0.15		≦1.00	≦0.15	≦0.05		≧0.20

 

Steel Type	Yield stress (Mpa)	Tensile stress (Mpa)	Elongation (%)	Thick (mm)
SPA-H	≧345	≧480	≧22	≦6.0
SPA-H	≧345	≧480	≧22	≦6.0
Type1	≧345	≧480	≧21	≦20.0