Grades | Stainless Steels | HR53

B.S. HR53

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HR53 Application:Specification for nickel-iron-chromium-molybdenum-titanium heat-resisting alloy billets, bars, forgings and parts (Ni/Co 42.5, Cr 12.5, Mo 5.8, Ti 3.0, Fe remainder)

Chemical composition(mass fraction)(wt.%) of the HR53
Elements Min.(≥) Max.(≤) Similar Remarks
C 0.02 0.06
Si - 0.40
Mn - 0.50
P - 0.020
S - 0.020
Cr 11.00 14.00
Ni 40.00 45.00
Mo 5.00 6.50
Co - 1.00
Ti 2.80 3.10
Fe - remaining
Al - 0.30
Cu - 0.20
B 0.010 0.020
Pb - 0.0010
Bi - 0.0001
Ag - 0.0005

Mechanical properties of grade HR53

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition HBW
698 (≥) 155 (≥) 12 23 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 331

Physical properties of grade HR53

Property Density
kg/dm3
Temperature T
°C/F
Specific heat
J / kgK
Thermal conductivity
W/mK
Electric resistance
µΩ·cm
756 (≥) 967 (≥) 13 22 22 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
- - -
456 614 497 - - -

HR53 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