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EN X5CrNiCuNb17-4-4, 1.4548, AISI 630, UNS S17400 ( Precipitation-Hardening )

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Grades | Stainless Steels | X5CrNiCuNb17-4-4, 1.4548, AISI 630, UNS S17400

  • EN X5CrNiCuNb17-4-4, 1.4548, AISI 630, UNS S17400 Details

    EN standard material X5CrNiCuNb17-4-4, 1.4548, AISI 630, UNS S17400 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...

    X5CrNiCuNb17-4-4, 1.4548, AISI 630, UNS S17400 Application: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)

Chemical composition(mass fraction)(wt.%)
Elements Min.（≥） Max.（≤） Similar Remarks
C - 0.07
Si - 1.00
Mn - 1.00
Cr 15.00 17.50
Ni 3.00 5.00
Cu 3.00 5.00
Nb 0.15 1.45
Mechanical properties of grade X5CrNiCuNb17-4-4, 1.4548, AISI 630, UNS S17400
Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition HBW
322 (≥) 439 (≥) 33 21 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 441
Physical properties of grade X5CrNiCuNb17-4-4, 1.4548, AISI 630, UNS S17400
Property Density
kg/dm3		 Temperature T
°C/F		 Specific heat
J / kgK		 Thermal conductivity
W/mK		 Electric resistance
µΩ·cm
891 (≥) 963 (≥) 12 23 11 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		 - - -
275 867 897 - - -
X5CrNiCuNb17-4-4, 1.4548, AISI 630, UNS S17400 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