S44004 Stainless Steels

S44004 - Specification & Application

Hardenable Chromium Stainless Steel

Chemical composition(wt.%) of S44004 grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.95 1.20
Mn - 1.00
Si - 1.00
P - 0.04
S - 0.03
Cr 16.00 18.00
Ni - -
Mo - 0.75

S44004 - Detail

Hardenable Chromium Stainless Steel

Mechanical properties of grade S44004

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)
855 (≥) 465 (≥) 44 23 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical properties of grade S44004

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
889 (≥) 885 (≥) 23 24 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 321
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
334 544 372

Equivalent Products

We can customize the production of S44004 grade, contact us for the best solution.
sales@specificsteel.com