AFNOR X1NiCrMoCu31-27-4, 1.4563, Alloy 28, UNS N08028

Grades | Stainless Steels | X1NiCrMoCu31-27-4, 1.4563, Alloy 28, UNS N08028

AFNOR X1NiCrMoCu31-27-4, 1.4563, Alloy 28, UNS N08028 ( Austenite )

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X1NiCrMoCu31-27-4, 1.4563, Alloy 28, UNS N08028 Application:Seamless circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Austenitic steel designed to deal with sour gas, phosphoric, sulphuric and acetic acids, and vinyl chloride. It is used for heat exchangers, co

Chemical composition(mass fraction)(wt.%) of the X1NiCrMoCu31-27-4, 1.4563, Alloy 28, UNS N08028
Elements Min.（≥） Max.（≤） Similar Remarks
C - 0.020
Si - 0.70
Mn - 2.00
P - 0.030
S - 0.010
Cr 26.00 28.00
Mo 3.00 4.00
Ni 30.00 32.00
N - 0.11
Cu 0.70 1.50

Mechanical properties of grade X1NiCrMoCu31-27-4, 1.4563, Alloy 28, UNS N08028

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition HBW
342 (≥) 484 (≥) 33 32 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

Physical properties of grade X1NiCrMoCu31-27-4, 1.4563, Alloy 28, UNS N08028

Property Density
kg/dm3		 Temperature T
°C/F		 Specific heat
J / kgK		 Thermal conductivity
W/mK		 Electric resistance
µΩ·cm
629 (≥) 557 (≥) 32 13 31 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		 - - -
917 581 578 - - -

X1NiCrMoCu31-27-4, 1.4563, Alloy 28, UNS N08028 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