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40X15H7Γ7Φ2

Description

China GBT 40X15H7Γ7Φ2 Austenitic and 40X15H7Γ7Φ2 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Heat-Resistant Steel: 40X15H7Γ7Φ2
Category Type Steel Grade Standard Country Application
Steel GradesHeat-Resistant Steel 40X15H7Γ7Φ2 GBT China Austenitic
08X10H20T2
10X11H20T3P
10X11H23T3MP
37X12H8Γ8MΦ
10X14Γ14H3
10X14Γ14H4T
10X14AΓl5
45X14H1482M
09X14H16Б
09X14H1982БP

Chemical composition(mass fraction)(wt.%) of the 40X15H7Γ7Φ2

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) V(%) W(%) Ti(%)
0.38-0.47 0.90-1.40 6.00-8.00 Max 0.035 Max 0.02 14.0-16.0 6.00-8.00 0.65-0.95 1.50-1.90 Max 0.20 Max 0.20

Mechanical Properties of steel grade 40X15H7Γ7Φ2

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)
799 (≥) 126 (≥) 34 22 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 241

Physical Properties of steel grade 40X15H7Γ7Φ2

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
41 - -     0.23 -  
771 569 - 44.3 331   -  
984 - 31 21.2   223 131

Heat Treatment of steel grade 40X15H7Γ7Φ2

Heat treated : 1597°C - 1919°C

Technological Curves of steel grade 40X15H7Γ7Φ2

Cross Reference Table (Equivalent Grade) of 40X15H7Γ7Φ2

Grade Standard Country Application
09X14H1982БP Austenitic
40X15H7Γ7Φ2 GBT China Austenitic
4Х2Б5ФМ ГОСТ Russia Carbide for cutting tools
4Х2Б5ФМ ГОСТ Russia Carbide for cutting tools
ТТ10К8-Б EN Russia Carbide for cutting tools
ТТ10К8-Б EN Russia Carbide for cutting tools
18X11MHΦБ ГОСТ Russia Martensite Heat-Resistant Steel
09X16H4Б ГОСТ Russia Martensite Heat-Resistant Steel
09X14H16Б Austenitic
08X16H13M2Б Austenitic
03X16H15M3Б Austenitic
09X16H15M3Б ГОСТ Russia Austenitic
09X16H15M3Б ГОСТ Russia Austenitic
08X18H12Б ГОСТ Russia Austenitic
31X19H9MBБT ГОСТ Russia Austenitic
08X16H13M2Б ГОСТ Russia Austenitic steel
XH28BMAБ ГОСТ Russia Russia COST standard deformation of high temperature alloy
XH70MBTЮБ ГОСТ Russia Russia COST standard deformation of high temperature alloy

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