SA-705 S45500 Stainless Steels to SA-705/SA-705M

SA-705 S45500 - Specification & Application

  • SA-705/SA-705M - Specification for Age-Hardening Stainless Steel Forgings

Specification for Age-Hardening Stainless Steel Forgings

Chemical composition(wt.%) of SA-705 S45500 grade: to SA-705/SA-705M

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.05
Mn - 0.50
Si - 0.50
P - 0.04
S - 0.03
Cr 11.00 12.50
Ni 7.50 9.50
Mo - 0.50
Cu 1.50 2.50
Nb 0.10 0.50
Ti 0.80 1.40

SA-705 S45500 - Detail

Specification for Age-Hardening Stainless Steel Forgings

Mechanical properties of grade SA-705 S45500 SA-705/SA-705M

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)
867 (≥) 898 (≥) 42 22 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical properties of grade SA-705 S45500 SA-705/SA-705M

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
974 (≥) 935 (≥) 41 34 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 241
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
767 247 245

Equivalent Products

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