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B23

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B23 B45
#B23

Description

Sweden SS B23 Carbide for cutting tools and B23 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: B23
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy B23 SS Sweden Carbide for cutting tools
GC015
GC135
GC135
GC1025
GC1025
B1
B1
B2
B2
B23

Chemical composition(mass fraction)(wt.%) of the B23

Co(%)
9.2

Mechanical Properties of steel grade B23

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)
358 (≥) 527 (≥) 23 23 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 341

Physical Properties of steel grade B23

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
31 - -     0.21 -  
396 217 - 22.3 243   -  
446 - 42 23.2   341 442

Heat Treatment of steel grade B23

Heat treated : 1155°C - 1282°C

Technological Curves of steel grade B23

Cross Reference Table (Equivalent Grade) of B23

Grade Standard Country Application
B23 SS Sweden Carbide for cutting tools
B23 SS Sweden Carbide for cutting tools
FB232 UNE Spain Spain structural alloy steel
SNB23-1-5 CNS China China Taiwan Structural steel
B23 B45
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