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B45

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B45 G4
#B45

Description

Sweden SS B45 Carbide for cutting tools and B45 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: B45
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy B45 SS Sweden Carbide for cutting tools
GC135
GC1025
GC1025
B1
B1
B2
B2
B23
B23
B45

Chemical composition(mass fraction)(wt.%) of the B45

Co(%)
11

Mechanical Properties of steel grade B45

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)
368 (≥) 139 (≥) 44 11 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 434

Physical Properties of steel grade B45

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
14 - -     0.31 -  
695 521 - 24.3 443   -  
657 - 44 44.2   442 424

Heat Treatment of steel grade B45

Heat treated : 1126°C - 1658°C

Technological Curves of steel grade B45

Cross Reference Table (Equivalent Grade) of B45

Grade Standard Country Application
B45 SS Sweden Carbide for cutting tools
B45 SS Sweden Carbide for cutting tools
SB450 CNS China China Taiwan Structural steel
SB450M CNS China China Taiwan Structural steel
SB450M CNS China China Taiwan Structural steel
B45 G4
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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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