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ISO X5CrNiCuNb16-4 Details

X5CrNiCuNb16-4 Application:Stainless steels - Chemical composition

Category Type Grade Microstructure Designations
Grades Stainless Steels X5CrNiCuNb16-4 Precipitation-Hardening International - ISO , ISO 15510 (2010) - Stainless steels -- Chemical composition
ISO 16143-2 (2004) - Stainless steels for general purposes -- Part 2: Semi-finished products, bars, rods and sections
ISO 16143-3 (2005) - Stainless steels for general purposes -- Part 3: Wire
ISO/TS 15510 (2003) - Stainless steels - Chemical composition

Chemical composition(wt.%) of X5CrNiCuNb16-4 grade: ISO 15510 (2010)

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.07
Si - 0.07
Mn - 1.50
P - 0.040
S - 0.030
Cr 15.00 17.00
Ni 3.00 5.00
Mo - 0.60
N - -
Cu 3.00 5.00
Nb 5×C% 0.45
Stainless steels - Chemical composition

Mechanical properties of grade X5CrNiCuNb16-4 ISO 15510 (2010)

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)
357 (≥) 677 (≥) 42 22 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 243

Physical properties of grade X5CrNiCuNb16-4 ISO 15510 (2010)

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
159 (≥) 365 (≥) 42 21 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 412
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
274 549 788

X5CrNiCuNb16-4 - Form of Supply

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 B.S. UK
Open die steel forgings for general engineering purposes - Part 4: Stainless steels
1.4542 B.S. UK
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 ISO International
Stainless steels - Chemical composition
17-4PH, 1.4542, X5CrNiCuNb16-4 AMS USA
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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