08X18ΦБ Stainless Steels

08X18ΦБ - Specification & Application

Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition

Chemical composition(wt.%) of 08X18ΦБ grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.06 0.12
Si - 0.80
Mn - 2.00
P - 0.025
S - 0.025
Cr 17.00 19.00
Ni - 0.60
Mo - 0.30
W - 0.20
Ti 5×C 0.60

08X18ΦБ - Detail

Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition

Mechanical properties of grade 08X18ΦБ

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)
714 (≥) 475 (≥) 42 24 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical properties of grade 08X18ΦБ

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
589 (≥) 659 (≥) 23 41 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 422
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
653 165 964

Equivalent Grade

Equivalent Products

We can customize the production of 08X18ΦБ grade, contact us for the best solution.
sales@specificsteel.com