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X5CrNiCuNb16-4 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of X5CrNiCuNb16-4

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AFNOR X5CrNiCuNb16-4

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This page is mainly introduced the X5CrNiCuNb16-4 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of X5CrNiCuNb16-4,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Open die steel forgings for general engineering purposes - Part 4: Stainless steels

Steel Garde:X5CrNiCuNb16-4
Type:Stainless Steels
Country:France
Standard:AFNOR

Standard Number:

ITEM	Standard Number	Descriptions
1	NF EN 10088-1	Stainless steels - Part 1: List of stainless steels
2	NF EN 10088-2	Stainless steels - Part 2: Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes
3	NF EN 10088-3	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
4	NF EN 10088-4	Stainless steels - Part 4: Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for construction purposes
5	NF EN 10088-5	Stainless steels - Part 5: Technical delivery conditions for bars, rods, wire, sections and bright products of corrosion resisting steels for construction purposes
6	NF EN 10250-4	Open die steel forgings for general engineering purposes - Part 4: Stainless steels

Metallographic Structure:Precipitation-Hardening
Application:Open die steel forgings for general engineering purposes - Part 4: Stainless steels

Relevant products:

17-4ph(S17400,630)...

X5CrNiCuNb16-4 Plate

630 / 17-4ph ES...

17-4PH Stainless...

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
X5CrNiCuNb16-4	B.S.	UK
1.4542	B.S.	UK
1.4542	AFNOR	France
X5CrNiCuNb16-4	ISO	International
17-4PH, 1.4542, X5CrNiCuNb16-4	AMS	USA

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.07
Si		0.70
Mn		1.50
P		0.040
S		0.015
Cr	15.00	17.00
Mo		0.60
Ni	3.00	5.00
Cu	3.00	5.00
Nb	5×C	0.45

Mechanical Properties

Tensile strength	635～654	σb/MPa
Yield Strength	462	σ 0.2 ≥/MPa
Elongation	90	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	756～742	-
HRC	30	-

Physical Properties

Thermal expansion	76-57	e-6/K
Thermal conductivity	75-61	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	0779-8832	째C
Density	7227-6239	kg/m³
Resistivity	0.50-0.60	Ohm.mm²/m

Heat Treatment Regime

Annealing	Quenching	Tempering	Normalizing	Q & T
√	√	√	√	√

Size Availability

Steel Grade	Specification	Processing range(mm)
X5CrNiCuNb16-4 Stainless Steels	Round Bar and Hollow Bar	Φ1 to Φ2000
	Square and Flat Steel	Φ10 to Φ100
	Plate and Sheet	0.08-800(Thickness)10-1500(Width)Length
	Tube or Pipe	OD:Φ4-410; WT:1-35 mm; Lenght:10-12000
	Coil and Strip Steel	THK:0.1mm Width:1500mm
	Forged	Ring/Cylindrical/Disk