X5CrNiMoCuNb 14-5 1.4594 - DIN EN 10088-3-2014

Grade	X5CrNiMoCuNb 14-5
Germany W-Nr.	1.4594
Corresponding Standard	DIN EN 10088-3-2014 Stainless steels – Part 3: Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes
Classification	Precipitation-Hardening Stainless Steel
Properties	Corrosion Resistance
Density	7.8 g/cm³

X5CrNiMoCuNb 14-5 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	Nb
Minimum Value	-	-	-	-	-	13	5	1.2	1.2	0.15
Maximum Value	0.07	0.7	1	0.04	0.015	15	6	2	2	0.6

① Elements not quoted in this table shall not be intentionally added to the steel without the agreement of the purchaser except for finishing the cast. All precautions are to be taken to avoid the addition of such elements from scrap and other materials used in production which would impair mechanical properties and the suitability of the steel.

X5CrNiMoCuNb 14-5 Mechanical Properties

condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW	Impact Energy Absorption KV2 J
Bars, rods, wires, profiles, bright products; d≤100	+AT	≤1200			≤360
Bars, rods, wires, profiles, bright products; d≤100	+P930	930~1100	≥720	(long.) ≥15		(long.) ≥40
Bars, rods, wires, profiles, bright products; d≤100	+P1000	1000~1200	≥860	≥10
Bars, rods, wires, profiles, bright products; d≤100	+P1070	1070~1270	≥1000	≥10

+AT=solution annealed；+A=annealed；+QT = quenched and tempered；+P=precipitation hardening；+C=Cold worked，+Csuffix followed by a number represents the tensile strength grade, i.e., the minimum tensile strength value.
long.=longitudinal；tr.=transverse
d=diameter or thickness；Unit mm

X5CrNiMoCuNb14-5 Corresponding Standards(Same grade name, different standards)

1	EN 10088-1-2005
	X5CrNiMoCuNb 14-5 1.4594
2	EN 10088-3-2014
	X5CrNiMoCuNb 14-5 1.4594
3	ISO 15510-2014
	X5CrNiMoCuNb14-5 4594-155-92-E
4	DIN EN 10088-3-2014
	X5CrNiMoCuNb 14-5 1.4594
5	NF EN 10088-1-2005
	X5CrNiMoCuNb14-5 1.4594

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