0Cr17Ni4Cu4Nb - GJB 2294-1995

Grade	0Cr17Ni4Cu4Nb
Corresponding Standard	GJB 2294-1995 Specification for Stainless and Heat-Resisting Steel Bars for Aviation
Classification	Precipitation-Hardening Stainless Steel
Properties	Strength Corrosion Resistance
Density	7.78 g/cm³

0Cr17Ni4Cu4Nb Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Nb
Minimum Value	-	-	-	-	-	15	3	3	0.15
Maximum Value	0.07	1	1	0.035	0.025	17.5	5	5	0.45

0Cr17Ni4Cu4Nb Mechanical Properties

condition	Mark	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
Steel Rod		Solution Treatment					≤363
Sample d=25	Group 1	Quenching or Solution Treatment					≤363
Sample d=25	Group 2	Quenching or Solution Treatment+ Tempering or Aging	≥1310	≥1180	≥10	≥40	≥375
Sample d=25	Group 3	Quenching or Solution Treatment+ Tempering or Aging	≥1070	≥1000	≥12	≥45	≥331
Sample d=25	Group 4	Quenching or Solution Treatment+ Tempering or Aging	≥1000	≥865	≥13	≥45	≥302
Sample d=25	Group 5	Quenching or Solution Treatment+ Tempering or Aging	≥930	≥725	≥16	≥50	≥277

0Cr17Ni4Cu4Nb Corresponding Standards(Same grade name, different standards)

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