14NiCr 18 1.5860 - WL 1.5860(2006) - H2ABC

中文版

Grade	14NiCr 18
	1.5860
Corresponding Standard	WL 1.5860(2006) Nickel-chromium case-hardened steel - 14NiCr18
Classification	Alloy Steel
Properties	Strength
Density	7.8 g/cm³

14NiCr 18 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni
Minimum Value	0.1	0.15	0.4	-	-	0.9	4.2
Maximum Value	0.17	0.35	0.7	0.035	0.035	1.3	4.8

14NiCr 18 Mechanical Properties

condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %	Hardness HBW	Impact Energy Absorption KV2 J
d≤10; Longitudinal	Hardening Treatment	1230~1520	≥980	≥8	≥45		≥84
d≤30; Longitudinal	Hardening Treatment	1180~1370	≥980	≥8	≥45		≥84
d≤60; Longitudinal	Hardening Treatment	1030~1280	≥980	≥8	≥45		≥84
	Annealing					≤238

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