EN 1.4507, X2CrNiMoCuN25-6-3, UNS S32550 ( Austenitic-Ferritic(Duplex steel) )

  • EN 1.4507, X2CrNiMoCuN25-6-3, UNS S32550 Details

    EN standard material 1.4507, X2CrNiMoCuN25-6-3, UNS S32550 belongs to the European, from the steel to the finished product, we have the perfect technology and many years of accumulation of experience, we can now produce products include steel coil, sheet, plate,round bar, square steel, steel wire, steel pipe, forgings, other...

    1.4507, X2CrNiMoCuN25-6-3, UNS S32550 Application:Seamless circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 2: Stainless steel

Chemical composition(mass fraction)(wt.%)
Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.030
Si - 0.70
Mn - 2.00
P - 0.035
S - 0.015
Cr 24.00 26.00
Mo 2.70 4.00
Ni 5.50 7.50
N 0.15 0.30
Cu 1.00 2.50
Mechanical properties of grade 1.4507, X2CrNiMoCuN25-6-3, UNS S32550
Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition HBW
178 (≥) 492 (≥) 41 23 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 334
Physical properties of grade 1.4507, X2CrNiMoCuN25-6-3, UNS S32550
Property Density
kg/dm3
Temperature T
°C/F
Specific heat
J / kgK
Thermal conductivity
W/mK
Electric resistance
µΩ·cm
789 (≥) 247 (≥) 43 43 23 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
- - -
249 485 875 - - -
1.4507, X2CrNiMoCuN25-6-3, UNS S32550 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