S44700 Stainless Steels

S44700 - Specification & Application

Ferritic High Chromium Molybdenum Stainless Steel

Chemical composition(wt.%) of S44700 grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.01
Mn - 0.30
Si - 0.20
P - 0.025
S - 0.02
Cr 28.00 30.00
Ni - 0.15
Mo 3.50 4.20
N - 0.02
Cu - 0.15

S44700 - Detail

Ferritic High Chromium Molybdenum Stainless Steel

Mechanical properties of grade S44700

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)
445 (≥) 147 (≥) 24 14 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical properties of grade S44700

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
744 (≥) 424 (≥) 41 11 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 323
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
453 558 279

Equivalent Products

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