A 705 S45500 Stainless Steels to A 705/A 705M (2009)

A 705 S45500 - Specification & Application

  • A 705/A 705M (2009) - Age-Hardening Stainless Steel Forgings

Age-Hardening Stainless Steel Forgings

Chemical composition(wt.%) of A 705 S45500 grade: to A 705/A 705M (2009)

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

A 705 S45500 - Detail

Age-Hardening Stainless Steel Forgings

Mechanical properties of grade A 705 S45500 A 705/A 705M (2009)

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)
326 (≥) 783 (≥) 43 11 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical properties of grade A 705 S45500 A 705/A 705M (2009)

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
761 (≥) 918 (≥) 43 31 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 441
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
329 741 678

Equivalent Products

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