09X17H7Ю Stainless Steels

09X17H7Ю - Specification & Application

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

Chemical composition(wt.%) of 09X17H7Ю grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.09
Si - 0.80
Mn - 0.80
P - 0.035
S - 0.025
Cr 16.50 18.00
Ni 6.50 7.50
Mo - 0.30
W - 0.20
Ti - 0.20
Al 0.70 1.10

09X17H7Ю - Detail

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

Mechanical properties of grade 09X17H7Ю

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)
554 (≥) 751 (≥) 22 33 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 233

Physical properties of grade 09X17H7Ю

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
837 (≥) 566 (≥) 23 13 31 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
151 957 397

Equivalent Grade

Equivalent Products

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