201 202 Stainless Steel

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Features

The GH2132 alloy is a type of heat resistant alloy with high strength and outstanding oxidation resistance. When the temperature is under 650℃ it features high yield strength, endurance, and creep strength. At the same time it offers good plasticity and decent solderability.

Specification

Grade	201,202
Standard	ASTM A240, A666
Thickness	0.2-10.0mm
Width	600mm min
Length	2000mm-8000mm or as customers' request
Surface finish	NO1,No.4,2B, BA, 6K, 8K, Hair Line with PVC

Chemical Composition

Grade	C	Si	Mn	P≤	S≤	Cr	Mo	Ni	Other
201 (mid copper)	≤0.15	≤1.00	10-11	0.045	0.03	12-14	-	0.8-1.0	Cu 0.8-1.0
201 (high copper)	≤0.15	≤1.00	9.5-10	0.04	0.03	13-15	-	1.0-1.2	Cu 1.4-1.6
202	≤0.15	≤1.00	7.5-10.	0.06	0.03	17-19	-	4.0	N≤0.25

Mechanical properties

Grade	YS(Mpa) ≥	TS (Mpa) ≥	El (%)≥	Hardness(HV) ≤
201 (mid copper)	200	520	25	210
201 (high copper)	200	520	35	210
202	200	590	40	180

Applications
- Turbine disks, stamping and welded parts as well as fasteners that need to maintain their stability at temperatures up to 700℃
- GH2132 alloy is often applied for aircraft engine components and gas turbine components, such as turbine blades, afterburners and so on

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