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X5CrNiCuNb16-4 Application:Martensite And Precipitation Hardening
Category Type Steel grade Standard Country
Grades Special Alloy X5CrNiCuNb16-4 AFNOR France

Chemical composition % of the ladle analysis of grade X5CrNiCuNb16-4

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) Cu(%) Nb(%)
Max 0.07 Max 0.70 Max 1.50 Max 0.040 Max 0.015 15.00-17.00 3.00-5.00 Max 0.60 3.00-5.00 5xC-0.45
X5CrNiCuNb16-4
Mechanical properties of grade X5CrNiCuNb16-4
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 Condition Brinell hardness (HBW)
589 (≥) 193 (≥) 41 41 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 244
Physical properties of grade X5CrNiCuNb16-4
Property Density
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
287 (≥) 861 (≥) 11 23 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 311
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
576 395 428
X5CrNiCuNb16-4 Range of products
Product type Products Dimension Processes Deliver Status
Plates / Sheets Plates / Sheets 0.08-200mm(T)*W*L Forging, hot rolling and cold rolling Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Steel Bar Round Bar, Flat Bar, Square Bar Φ8-1200mm*L Forging, hot rolling and cold rolling, Cast Black, Rough Turning, Shot Blasting,
Coil / Strip Steel Coil /Steel Strip 0.03-16.0x1200mm Cold-Rolled & Hot-Rolled Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Pipes / Tubes Seamless Pipes/Tubes, Welded Pipes/Tubes OD:6-219mm x WT:0.5-20.0mm Hot extrusion, Cold Drawn, Welded Annealed, Solution and Aging, Q+T, ACID-WASHED
Cross Reference Table(Equivalent Grade)
Grade Standard Country Application
X5CrNiCuNb16-4 AFNOR France
Open die steel forgings for general engineering purposes - Part 4: Stainless steels
1.4542 AFNOR France
Open die steel forgings for general engineering purposes - Part 4: Stainless steels
X5CrNiCuNb16-4 AFNOR France
Open die steel forgings for general engineering purposes - Part 4: Stainless steels
1.4542 AFNOR France
Open die steel forgings for general engineering purposes - Part 4: Stainless steels
X5CrNiCuNb16-4 AFNOR France
Stainless steels - Chemical composition
17-4PH, 1.4542, X5CrNiCuNb16-4 AFNOR France
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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