SUH310 Stainless Steels

SUH310 - Specification & Application

CNS standard heat resistant steel bar steel grade and chemical composition

Chemical composition(wt.%) of SUH310 grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.25
Si - 1.50
Mn - 2.00
P - 0.040
S - 0.030
Cr 24.00 26.00
Ni 19.00 22.00
Mo - -
N - -

SUH310 - Detail

CNS standard heat resistant steel bar steel grade and chemical composition

Mechanical properties of grade SUH310

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)
368 (≥) 239 (≥) 23 14 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 134

Physical properties of grade SUH310

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
283 (≥) 594 (≥) 23 43 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 414
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
889 539 118

Equivalent Grade

Equivalent Products

We can customize the production of SUH310 grade, contact us for the best solution.
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