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UNS S45503 Details

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S45503 Application:S45503

Category Type Grade Designations
Grades Stainless Steels - Special Steels S45503 USA - UNS ,

Chemical composition(wt.%) of S45503 grade:

Elements Min.(≥) Max.(≤)
C - 0.010
Si - 0.20
Mn - 0.50
P - 0.010
S - 0.010
Cr 11.0 12.5
Mo - 0.50
S45503

Mechanical properties of grade S45503

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)
374 (≥) 279 (≥) 12 32 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 343

Physical properties of grade S45503

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
851 (≥) 593 (≥) 43 23 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 133
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
921 711 777

S45503 - 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
A 564 S45503 SAE USA
Hot-Rolled and Cold-Finished Age-Hardening Stainless Steel Bars and Shapes
A 705 S45503 SAE USA
Age-Hardening Stainless Steel Forgings
A 959 S45503 SAE USA
Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels
S45503 AISI USA
Martensitic, Age Hardenable Stainless Steel
SA-564 S45503 AMS USA
Hot-Rolled and Cold-Finished Age-Hardening Stainless Steel Bars and Shapes
SA-705 S45503 AMS USA
Specification for Age-Hardening Stainless Steel Forgings
S45503 UNS USA
S45503

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