A 705 S13800 Stainless Steels to A 705/A 705M (2009)

A 705 S13800 - Specification & Application

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

Age-Hardening Stainless Steel Forgings

Chemical composition(wt.%) of A 705 S13800 grade: to A 705/A 705M (2009)

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.05
Mn - 0.20
Si - 1.00
P - 0.01
S - 0.008
Cr 12.25 13.00
Ni 7.50 8.50
Mo 2.00 2.50
Al 0.90 1.35
N - 0.01

A 705 S13800 - Detail

Age-Hardening Stainless Steel Forgings

Mechanical properties of grade A 705 S13800 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)
318 (≥) 673 (≥) 23 32 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 211

Physical properties of grade A 705 S13800 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
229 (≥) 382 (≥) 32 43 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 224
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
191 733 569
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