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B2

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B2 B23
#B2

Description

Sweden SS B2 Carbide for cutting tools and B2 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: B2
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy B2 SS Sweden Carbide for cutting tools
SM
GC015
GC015
GC135
GC135
GC1025
GC1025
B1
B1
B2

Chemical composition(mass fraction)(wt.%) of the B2

Co(%)
9

Mechanical Properties of steel grade B2

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)
656 (≥) 774 (≥) 31 43 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 213

Physical Properties of steel grade B2

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
13 - -     0.33 -  
157 531 - 32.3 332   -  
138 - 41 34.2   444 322

Heat Treatment of steel grade B2

Heat treated : 1246°C - 1764°C

Technological Curves of steel grade B2

Cross Reference Table (Equivalent Grade) of B2

Grade Standard Country Application
4X5B2фC ГОСТ Russia Carbide for cutting tools
4X5B2фC ГОСТ Russia Carbide for cutting tools
B2 SS Sweden Carbide for cutting tools
B2 SS Sweden Carbide for cutting tools
B23 SS Sweden Carbide for cutting tools
B23 SS Sweden Carbide for cutting tools
X1CrNiMoNb28-4-2 DIN Germany Stainless steel
X5NiCrMoCuNb22-18 FED Germany Stainless steel
X12CrNiMoNb20-15 DIN Germany Stainless steel
X6NiCrTiMoVB25-15-2/X5NiCrTi26-15 DIN Germany The high-temperature and high-strength steel
35B2 AFNOR France Fasteners with stainless steel and nickel alloy for high temperature and low temperature (NF-EN 10269(1999))
X6NiCrTiMoB25-15-2 AFNOR France Fasteners with stainless steel and nickel alloy for high temperature and low temperature (NF-EN 10269(1999))
Z12CKNDWNb21-20-20 AFNOR France The vent valve steel
Z12CKNDWNb21-20-20 AFNOR France Steel Exhaust Valves
Z50CMNNb21-09-02Az AFNOR France Steel Exhaust Valves
Z53CMNNb21-09-02Az AFNOR France Steel Exhaust Valves
Z60CMDVNb21-10Az AFNOR France Steel Exhaust Valves
ASTM B2N,B2Q AISI USA
ISO X6NiCrTiMoVB25 15 2 ISO ISO High temperature austenite steel ISO standard internal combustion engine
B2 STAS/SR Romania Structural steel
B2 B23
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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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