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Home > News > ASME SA-204/SA-204M Mo-alloy steel plates for pressure vessels

ASME SA-204/SA-204M Mo-alloy steel plates for pressure vessels

SA204 steel plate

Standard: ASME SA-204/SA-204M
Steel Grade : SA-204 Gr.A, SA-204 Gr.B, SA-204 Gr.C
Dimension range :1.5mm -260mm x 1000mm-4000mm x 1000mm-18000mm
MOQ: 1 PC
Product type : Steel plate
Delivery time : Promptly ( Stock) or 10-40 days (Production)
Stock : Available
MTC: Available
Payment Term : T/T or L/C At sight .
Latest price:

Specification :
SA204 is a kind of Mo-alloy steel material used to fabric high temperature pressure vessels. Obviously, SA204 this property is based on it's Mo composition. ASME SA-204/SA-204M SA204 has three grades or levels-- Grade A/B/C.

ASME SA-204/SA-204M steel chemical composition :%

Composition	Type	Thickness(mm)	A	B	C
C ≤	Heat analyse Product analyse	≤25	0.18	0.20	0.23
		＞25~50	0.21	0.23	0.26
		＞50~100	0.23	0.25	0.28
		＞100	0.25	0.27	0.28
Mn ≤	Heat analyse	-	0.90	0.90	0.90
Mn ≤	Product analyse	-	0.98	0.98	0.98
P ≤ , S ≤	Heat analyse	-	0.035	0.035	0.035
P ≤ , S ≤	Product analyse	-	0.035	0.035	0.035
Si	Heat analyse	-	0.15~0.40	0.15~0.40	0.15~0.40
Si	Product analyse	-	0.13~0.45	0.13~0.45	0.13~0.45
Mo	Heat analyse	-	0.45~0.60	0.45~0.60	0.45~0.60
Mo	Product analyse	-	0.41~0.64	0.41~0.64	0.41~0.64

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