S30430 Stainless Steels to SAE AMS-QQ-S-763B (1998)

S30430 - Specification & Application

  • SAE AMS-QQ-S-763B (1998) - Steel, Corrosion Resistant, Bars, Wire, Shapes, and Forgings

Steel, Corrosion Resistant, Bars, Wire, Shapes, and Forgings

Chemical composition(wt.%) of S30430 grade: to SAE AMS-QQ-S-763B (1998)

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.08
Si - 1.00
Mn - 2.00
P - 0.045
S - 0.03
Cr 17.0 19.0
Ni 8.00 10.0
Cu 3.00 4.00

S30430 - Detail

Steel, Corrosion Resistant, Bars, Wire, Shapes, and Forgings

Mechanical properties of grade S30430 SAE AMS-QQ-S-763B (1998)

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)
755 (≥) 375 (≥) 31 13 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical properties of grade S30430 SAE AMS-QQ-S-763B (1998)

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
431 (≥) 982 (≥) 12 32 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 311
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
134 655 483

Equivalent Products

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