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ISO H17

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ISO X12NiCrSi35 16 ISO X6NiCrSi36 19
#H17

Description

ISO ISO ISO H17 ISO standard Austenite size heat resistant steel and ISO H17 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: ISO H17
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy ISO H17 ISO ISO ISO standard Austenite size heat resistant steel
ISO H12
ISO X15CrNiSi20 12
ISO X7CrNiSiNCe21 11
ISO X6CrNi23 14
ISO H14
ISO X6CrNi25 21
ISO H15
ISO X15CrNiSi25 21
ISO H16
ISO X12NiCrSi35 16

Chemical composition(mass fraction)(wt.%) of the ISO H17

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％)
Max 0.15 1.0-2.0 Max 2.0 Max 0.045 Max 0.030 15.0-17.0 33.0-37.0

Mechanical Properties of steel grade ISO H17

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)
143 (≥) 925 (≥) 41 32 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 134

Physical Properties of steel grade ISO H17

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
43 - -     0.32 -  
322 444 - 33.3 333   -  
369 - 21 13.2   111 212

Heat Treatment of steel grade ISO H17

Heat treated : 1852°C - 1319°C

Technological Curves of steel grade ISO H17

Cross Reference Table (Equivalent Grade) of ISO H17

Grade Standard Country Application
ISO H17 ISO ISO ISO standard Austenite size heat resistant steel
SWRCH17R CNS China China Taiwan Structural steel
SWRCH17K CNS China China Taiwan Structural steel
GH170 GBT China wrought Fe/Ni-base superalloy
ISO X12NiCrSi35 16 ISO X6NiCrSi36 19
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