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UNS ALUMEL Details

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ALUMEL Application:Wrought nickel and nickel-related alloys

Category Type Grade Microstructure Designations
Grades Stainless Steels ALUMEL Precipitation-Hardening USA - UNS , SAE J 470 (1976) - Wrought nickel and nickel-related alloys

Chemical composition(wt.%) of ALUMEL grade: SAE J 470 (1976)

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.15
Si - 1.60
Mn - 0.10
P - -
S - -
Ni - remaining
Cr 9.00 11.00
Al - 0.20
Cu - -
Ti - -
Fe - 0.50
Mo - -
W - -
Co - -
Wrought nickel and nickel-related alloys

Mechanical properties of grade ALUMEL SAE J 470 (1976)

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)
427 (≥) 587 (≥) 21 21 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 431

Physical properties of grade ALUMEL SAE J 470 (1976)

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
375 (≥) 581 (≥) 44 32 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 123
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
539 193 967

ALUMEL - 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
ALUMEL UNS USA
Wrought nickel and nickel-related alloys

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