05Cr17Ni4Cu4Nb 0Cr17Ni4Cu4Nb - GJB 8268-2014

Grade	05Cr17Ni4Cu4Nb
Old Grade
Corresponding Standard	GJB 8268-2014 Specification for Precipitation-Hardening Stainless Steel Bars for Aviation
Classification	Precipitation-Hardening Stainless Steel
Properties	Corrosion Resistance

05Cr17Ni4Cu4Nb 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	0.03	0.015	17.5	5	5	0.45

• The chemical composition of the same grade in this standard has been adjusted accordingly with GB/T 20878.

05Cr17Ni4Cu4Nb Mechanical Properties

diameter d mm	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
Sample d=25	Sampling Direction Longitudinal	1020~1060°C, Water cooling	-	-	-	-	≤363
Sample d=25	Sampling Direction Longitudinal	H480	≥1310	≥1180	≥10	≥40	≥375
Sample d=25	Sampling Direction Longitudinal	H550	≥1070	≥1000	≥12	≥45	≥331
Sample d=25	Sampling Direction Longitudinal	H580	≥1000	≥865	≥13	≥45	≥302
Sample d=25	Sampling Direction Longitudinal	H620	≥930	≥725	≥16	≥50	≥277
Steel Rod		Solution or Annealing					≤363

05Cr17Ni4Cu4Nb Corresponding Standards(Same grade name, different standards)

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!