S44400 Stainless Steels

S44400 - Specification & Application

Ferritic Chromium Molybdenum Stainless Steel (18Cr-2Mo)

Chemical composition(wt.%) of S44400 grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.025
Mn - 1.00
Si - 1.00
P - 0.04
S - 0.03
Cr 17.50 19.50
Ni - 1.00
Mo 1.75 2.50
N - 0.035

S44400 - Detail

Ferritic Chromium Molybdenum Stainless Steel (18Cr-2Mo)

Mechanical properties of grade S44400

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)
917 (≥) 895 (≥) 21 22 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 412

Physical properties of grade S44400

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
817 (≥) 799 (≥) 11 13 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 231
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
763 985 679

Equivalent Products

We can customize the production of S44400 grade, contact us for the best solution.
sales@specificsteel.com