15X17AΓl4 Stainless Steels

15X17AΓl4 - Specification & Application

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

Chemical composition(wt.%) of 15X17AΓl4 grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.15
Si - 0.80
Mn 13.50 15.50
P - 0.035
S - 0.020
Cr 16.00 18.00
Ni - 0.60
Mo - 0.30
W - 0.20
Ti - 0.20
N 0.25 0.37

15X17AΓl4 - Detail

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

Mechanical properties of grade 15X17AΓl4

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)
321 (≥) 858 (≥) 13 12 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 344

Physical properties of grade 15X17AΓl4

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
777 (≥) 484 (≥) 14 43 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 421
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
121 968 356

Equivalent Grade

Equivalent Products

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