Home»Grades > Special Alloy > X5CrNiCuNb16-4
X5CrNiCuNb16-4Application:Martensite And Precipitation Hardening
CategoryTypeSteel gradeStandardCountry
Grades Special Alloy X5CrNiCuNb16-4AFNORFrance

Chemical composition%of the ladle analysis of gradeX5CrNiCuNb16-4

C(%)Si(%)Mn(%)P(%)S(%)Cr(%)Ni(%)Mo(%)Cu(%)Nb(%)
Max 0.07Max 0.70Max 1.50Max 0.040Max 0.01515.00-17.003.00-5.00Max 0.603.00-5.005xC-0.45
X5CrNiCuNb16-4
Mechanical properties of gradeX5CrNiCuNb16-4
Proof strength
Rp0.2(MPa)
Tensile strength
Rm(MPa)
Impact energy
KV(J)
Elongation at fracture
A(%)
Reduction in cross section on fracture
Z(%)
As-Heat-Treated ConditionBrinell hardness(HBW)
924(≥)252(≥)443224Solution and Aging,Annealing,Ausaging,Q+T,etc111
Physical properties of gradeX5CrNiCuNb16-4
PropertyDensity
kg/dm3
Temperature T
°C/F
Specific heat
J/kgK
Thermal conductivity
W/mK
Electric resistance
µΩ·cm
Modulus of elasticity
kN/mm2
Expansion rate
675(≥)319(≥)144334Solution and Aging,Annealing,Ausaging,Q+T,etc312
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0)N/mm2
Creep rupture strength
(10000h)
(Rp1,0)N/mm2
485688263
X5CrNiCuNb16-4Range of products
Product typeProductsDimensionProcessesDeliver Status
Plates/SheetsPlates/Sheets0.08-200mm(T)*W*LForging,hot rolling and cold rollingAnnealed,Solution and Aging,Q+T,ACID-WASHED,Shot Blasting
Steel BarRound Bar,Flat Bar,Square BarΦ8-1200mm*LForging,hot rolling and cold rolling,CastBlack,Rough Turning,Shot Blasting,
Coil/StripSteel Coil/Steel Strip0.03-16.0x1200mmCold-Rolled&Hot-RolledAnnealed,Solution and Aging,Q+T,ACID-WASHED,Shot Blasting
Pipes/TubesSeamless Pipes/Tubes,Welded Pipes/TubesOD:6-219mm x WT:0.5-20.0mmHot extrusion,Cold Drawn,WeldedAnnealed,Solution and Aging,Q+T,ACID-WASHED
Cross Reference Table(Equivalent Grade)
GradeStandardCountryApplication
X5CrNiCuNb16-4AFNORFrance
Open die steel forgings for general engineering purposes - Part 4: Stainless steels
1.4542AFNORFrance
Open die steel forgings for general engineering purposes - Part 4: Stainless steels
X5CrNiCuNb16-4AFNORFrance
Open die steel forgings for general engineering purposes - Part 4: Stainless steels
1.4542AFNORFrance
Open die steel forgings for general engineering purposes - Part 4: Stainless steels
X5CrNiCuNb16-4AFNORFrance
Stainless steels - Chemical composition
17-4PH, 1.4542, X5CrNiCuNb16-4AFNORFrance
Steel, Corrosion-Resistant, Investment Castings 16Cr - 4.1Ni - 0.28Cb (Nb) - 3.2Cu Homogenization, Solution, and Precipitation Heat Treated (H1100) 130 ksi (896 MPa) Tensile Strength (17-4)

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