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ISO H15

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ISO X6CrNi25 21 ISO X15CrNiSi25 21
#H15

Description

ISO ISO ISO H15 ISO standard Austenite size heat resistant steel and ISO H15 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: ISO H15
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy ISO H15 ISO ISO ISO standard Austenite size heat resistant steel
ISO H10
ISO X7CrNiTi18 10
ISO H11
ISO X7CrNiNb18 10
ISO H12
ISO X15CrNiSi20 12
ISO X7CrNiSiNCe21 11
ISO X6CrNi23 14
ISO H14
ISO X6CrNi25 21

Chemical composition(mass fraction)(wt.%) of the ISO H15

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％)
Max 0.08 Max 1.5 Max 2.0 Max 0.045 Max 0.030 24.0-26.0 19.0-22.0

Mechanical Properties of steel grade ISO H15

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)
337 (≥) 977 (≥) 44 31 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical Properties of steel grade ISO H15

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
23 - -     0.41 -  
987 781 - 13.3 132   -  
521 - 14 22.2   233 441

Heat Treatment of steel grade ISO H15

Heat treated : 1851°C - 1451°C

Technological Curves of steel grade ISO H15

Cross Reference Table (Equivalent Grade) of ISO H15

Grade Standard Country Application
PH15-7MO(Type632) UNS USA Martensitic special steel
PH15-7MO(Type632) UNS USA Martensitic special steel
UNS H15410 UNS USA precipitation hardening
UNS H15470 UNS USA precipitation hardening
03X16H15M3 Austenitic
03X16H15M3Б Austenitic
09X16H15M3Б ГОСТ Russia Austenitic
09X16H15M3Б ГОСТ Russia Austenitic
08X17H15M3T ГОСТ Russia Austenitic
ISO H15 ISO ISO ISO standard Austenite size heat resistant steel
SWRCH15R CNS China China Taiwan Structural steel
SWRCH15A CNS China China Taiwan Structural steel
SWRCH15K CNS China China Taiwan Structural steel
GH150 GBT China wrought Fe/Ni-base superalloy
GH159 GBT China wrought Co-base superalloy
HGH150 GBT China Super alloy welding wire
ISO X6CrNi25 21 ISO X15CrNiSi25 21
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