SPA-H birta

JIS G3125 SPA-H Corten steel, SPA-H saxan bir ah / Sheet. SPA-H alloy hoose oo xoog sare leh daxalka atmospheric iska caabin ah birta.
Erayada muhiimka ah:SPA-H, JIS G3125 SPA-H birta duuban ee kulul, JIS G3125 SPA-H saxan bir ah / xaashi /bar / qaybta birta. JIS G3125 SPA-H Corten steel, SPA-H Birta cimilada, SPA-H birta u adkaysta cimilada, SPA-H birta iska caabinta daxalka.
JIS G3125 SPA-H Corten steel si balaadhan loogu isticmaalo kuleyliyaha hawada, dhaqaale bixiyaha, qaadida tareenka, weelasha soo saarista, dhismaha buundada, dhismaha iyo wixii la mid ah.

SPA-H Weathering birta ka kooban kiimikada

Darajo	C ≤	Si	Mn	P	S ≤	Cu	Cr	waa ≤
HBS	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 Codsiga hantida birta adkaysiga cimilada

Darajo	Dhumucda saxanka	Xoog soo saar	Xoog xajin	dheerayn
HBS	≤ 6.0mm	≥ 345 MPa	≥ 480 MPa	≥ 22
	> 6.0mm	≥ 335 MPa	≥ 490 MPa	≥ 15

Xaaladda gaarsiinta birta ee SPA-H waxay noqon kartaa mid kulul, duuban qabow, AR / CR/N/TMCP/T/QT sida codsigu macmiilka

Xidhiidh Nooca Birta

Nooca Birta	Heerka	Xeerka Dalka	C (%)	Si(%)	Mn(%)	P(%)	S (%)	Cr(%)	Cu(%)
HBS	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
HBS	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
Nooca1	A242	ASTM	≦0.15		≦1.00	≦0.15	≦0.05		≧0.20

Nooca Birta	Kadeedka soo saarida (Mpa)	Cadaadiska kacsanaanta (Mpa)	Kordhinta (%)	Dhumuc ah (mm)
HBS	≧345	≧480	≧22	≦6.0
HBS	≧345	≧480	≧22	≦6.0
Nooca1	≧345	≧480	≧21	≦20.0