2Cr18Ni8W2 - GJB 2294-1995

Grade	2Cr18Ni8W2
Corresponding Standard	GJB 2294-1995 Specification for Stainless and Heat-Resisting Steel Bars for Aviation
Classification	Austenitic Stainless Steel
Properties	Corrosion Resistance Forgability Weldability

2Cr18Ni8W2 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	W
Minimum Value	0.21	0.3	-	-	-	17	7.5	2
Maximum Value	0.28	0.8	0.7	0.03	0.025	19	8.5	2.5

2Cr18Ni8W2 Mechanical Properties

condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Specified Plastic Yield Strength Rp_0.2 Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %	Hardness HBW	Impact Energy Absorption KV2 J
Steel Rod	Annealing at 820 ℃, holding for 2 hours, air cooling					≤277
/	Supply status	≥785	≥390	≥20	≥35		≥47

New and Old Grade Replacement List

2Cr18Ni8W2 Corresponding Standards(Same grade name, different standards)

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