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7ΧΓ2ΒΜΦ

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7ΧΓ2ΒΜΦ 4ΧΜΗΦC
#7ΧΓ2ΒΜΦ

Description

Russia ГОСТ 7ΧΓ2ΒΜΦ Carbide for cutting tools and 7ΧΓ2ΒΜΦ Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: 7ΧΓ2ΒΜΦ
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy 7ΧΓ2ΒΜΦ ГОСТ Russia Carbide for cutting tools
11Χ4Β2ΜФ3C2
Χ6ΒΦ
Χ6ΒΦ
Χ12
Χ12
Χ12ΜΦ
Χ12ΜΦ
Χ12Φ
Χ12Φ
7ΧΓ2ΒΜΦ

Chemical composition(mass fraction)(wt.%) of the 7ΧΓ2ΒΜΦ

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) V(%) W(%) Cu(%) Ti(%)
0.68-0.76 0.20-0.40 1.80-2.30 ≤0.003 ≤0.003 1.50-1.80 ≤0.35 0.50-0.80 0.10-0.25 0.50-0.90 ≤0.30 ≤0.03

Mechanical Properties of steel grade 7ΧΓ2ΒΜΦ

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)
488 (≥) 623 (≥) 11 34 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

Physical Properties of steel grade 7ΧΓ2ΒΜΦ

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
12 - -     0.21 -  
149 144 - 32.3 341   -  
388 - 31 32.2   141 144

Heat Treatment of steel grade 7ΧΓ2ΒΜΦ

Heat treated : 1446°C - 1174°C

Technological Curves of steel grade 7ΧΓ2ΒΜΦ

Cross Reference Table (Equivalent Grade) of 7ΧΓ2ΒΜΦ

Grade Standard Country Application
7ΧΓ2ΒΜΦ ГОСТ Russia Carbide for cutting tools
7ΧΓ2ΒΜΦ ГОСТ Russia Carbide for cutting tools
7ΧΓ2ΒΜΦ 4ΧΜΗΦC
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Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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