F836 Class A4-80 S31600 Stainless Steels to F 836M (2002)

F836 Class A4-80 S31600 - Specification & Application

  • F 836M (2002) - Standard Specification for Style 1 Stainless Steel Metric Nuts (Metric)

Standard Specification for Style 1 Stainless Steel Metric Nuts (Metric)

Chemical composition(wt.%) of F836 Class A4-80 S31600 grade: to F 836M (2002)

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.08
Si - 1.00
Mn - 2.00
P - 0.045
S - 0.03
Cr 16.0 18.0
Ni 10.0 14.0
Mo 2.00 3.00

F836 Class A4-80 S31600 - Detail

Standard Specification for Style 1 Stainless Steel Metric Nuts (Metric)

Mechanical properties of grade F836 Class A4-80 S31600 F 836M (2002)

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)
146 (≥) 583 (≥) 34 34 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 123

Physical properties of grade F836 Class A4-80 S31600 F 836M (2002)

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
583 (≥) 677 (≥) 21 22 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 234
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
137 246 514
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