4Cr14Ni14W2Mo - GJB 2294-1995

Grade	4Cr14Ni14W2Mo
Corresponding Standard	GJB 2294-1995 Specification for Stainless and Heat-Resisting Steel Bars for Aviation
Classification	Austenitic Stainless Steel
Properties	Corrosion Resistance Forgability Weldability

4Cr14Ni14W2Mo Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo	W
Minimum Value	0.4	-	-	-	-	13	13	0.25	2
Maximum Value	0.5	0.8	0.7	0.03	0.025	15	15	0.4	2.75

4Cr14Ni14W2Mo 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 no less than 2 hours, air cooling					197~285
Sample d=25mm	Annealing at 820 ℃	≥705	≥315	≥20	≥35	197~285	≥39

New and Old Grade Replacement List

4Cr14Ni14W2Mo Corresponding Standards(Same grade name, different standards)

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