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1H17N15W3MT

Poland PN 1H17N15W3MT Alloy steels to work in elevated temperatures.Hot rolled and forged and die forgings for turbine blades and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1H17N15W3MT / 1H17N15W3MT
Category Grade Standard Region/Area Standard Content
Metals 1H17N15W3MT PN H93238 Poland Alloy steels to work in elevated temperatures.Hot rolled and forged and die forgings for turbine blades

Chemical composition(mass fraction)(wt.%) of the 1H17N15W3MT

Element Min Max Similar
C 0.0800 0.1500 -
Mn - 0.8000 -
P - 0.0200 -
S - 0.0150 -
Si - 0.8000 -
Ni 13.0000 16.0000 -
Cr 15.5000 18.0000 -
Mo - 0.5000 -
W 2.5000 4.0000 -
Ti - 1.0000 -

Mechanical Properties of steel grade 1H17N15W3MT

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
254 (≥) 852 (≥) 11 13 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 112

Physical Properties of steel grade 1H17N15W3MT

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
42 - -     0.31 -  
216 999 - 41.3 113   -  
324 - 23 34.2   242 432

Heat Treatment of steel grade 1H17N15W3MT

Heat treated : 1362°C - 1784°C

Technological Curves of steel grade 1H17N15W3MT

Cross Reference Table (Equivalent Grade) of 1H17N15W3MT

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