SA-564 S17400 Stainless Steels to SA-564/SA-564M

SA-564 S17400 - Specification & Application

  • SA-564/SA-564M - Hot-Rolled and Cold-Finished Age-Hardening Stainless Steel Bars and Shapes

Hot-Rolled and Cold-Finished Age-Hardening Stainless Steel Bars and Shapes

Chemical composition(wt.%) of SA-564 S17400 grade: to SA-564/SA-564M

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.07
Mn - 1.00
Si - 1.00
P - 0.04
S - 0.03
Cr 15.50 17.50
Ni 3.00 5.00
Mo - -
Cu 3.00 5.00
Nb 0.15 0.45

SA-564 S17400 - Detail

Hot-Rolled and Cold-Finished Age-Hardening Stainless Steel Bars and Shapes

Mechanical properties of grade SA-564 S17400 SA-564/SA-564M

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)
517 (≥) 491 (≥) 12 33 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical properties of grade SA-564 S17400 SA-564/SA-564M

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
661 (≥) 272 (≥) 21 11 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 132
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
288 738 689
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