Grades | Stainless Steels | X3CrNiMo13-4

AFNOR X3CrNiMo13-4 ( Precipitation-Hardening )

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X3CrNiMo13-4 Application:Stainless steel bars for pressure purposes

Chemical composition(mass fraction)(wt.%) of the X3CrNiMo13-4
Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.05
Si - 0.70
Mn - 1.50
P - 0.040
S - 0.015
Cr 12.00 14.00
Mo 0.30 0.70
Ni 3.50 4.50
N 0.020 -

Mechanical properties of grade X3CrNiMo13-4

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition HBW
137 (≥) 361 (≥) 22 32 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical properties of grade X3CrNiMo13-4

Property Density
kg/dm3
Temperature T
°C/F
Specific heat
J / kgK
Thermal conductivity
W/mK
Electric resistance
µΩ·cm
785 (≥) 648 (≥) 24 13 41 Solution and Aging, Annealing, Ausaging, Q+T,etc
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
- - -
146 196 766 - - -

X3CrNiMo13-4 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