434S17 Stainless Steels to BS 1449-2

434S17 - Specification & Application

  • BS 1449-2 - Steel plate, sheet and strip. Specification for stainless and heat-resisting steel plate, sheet and strip

Steel plate, sheet and strip. Specification for stainless and heat-resisting steel plate, sheet and strip

Chemical composition(wt.%) of 434S17 grade: to BS 1449-2

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.08
Si - 1.00
Mn - 1.00
P - 0.04
S - 0.03
Cr 16.00 18.00
Mo 0.90 1.30
Ni - 1.00

434S17 - Detail

Steel plate, sheet and strip. Specification for stainless and heat-resisting steel plate, sheet and strip

Mechanical properties of grade 434S17 BS 1449-2

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)
618 (≥) 916 (≥) 11 13 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical properties of grade 434S17 BS 1449-2

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
151 (≥) 627 (≥) 42 21 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 444
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
811 854 897

Equivalent Grade

Equivalent Products

We can customize the production of 434S17 grade, contact us for the best solution.
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