STS420F2 Stainless Steels to D 3692 (2001)

STS420F2 - Specification & Application

  • D 3692 (2001) - Cold finished stainless steel bars
  • D 3702 (2008) - Stainless steel wire rods
  • D 3703 (2007) - Stainless steel wires
  • D 3706 (2008) - Stainless steel bars

Stainless steel bars

Chemical composition(wt.%) of STS420F2 grade: to D 3692 (2001)

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.26 0.40
Si - 1.00
Mn - 1.00
P - 0.060
S - 0.15
Cr 12.00 14.00
Ni - 0.60
Mo - 0.60
N - -

STS420F2 - Detail

Stainless steel bars

Mechanical properties of grade STS420F2 D 3692 (2001)

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)
555 (≥) 418 (≥) 44 14 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 123

Physical properties of grade STS420F2 D 3692 (2001)

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
414 (≥) 994 (≥) 21 42 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 232
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
897 167 277

Equivalent Products

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