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C120U

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TC120 105V
#C120U

Description

C120U Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel: C120U
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel C120U
S 2-9-2
HS2-9-2
1.3355
S 18-0-1
HS18-0-1
1.3392
S 1-5-2
TC90
C90U
TC120

Chemical composition(mass fraction)(wt.%) of the C120U

 

 

C  Si 
≤		 Mn 
≤		  P
≤		  S
≤		 Cr   Ni  Mo  Other
 0.85-0.95  0.10-0.30  0.10-0.40  0.030 0.030         

Mechanical Properties of steel grade C120U

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)
653 (≥) 398 (≥) 11 44 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 332

Physical Properties of steel grade C120U

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 - -     0.11 -  
962 593 - 31.3 312   -  
824 - 24 33.2   121 422

Heat Treatment of steel grade C120U

Heat treated : 1719°C - 1847°C

Technological Curves of steel grade C120U

Cross Reference Table (Equivalent Grade) of C120U

Grade Standard Country Application
C120U Carbide for cutting tools
C120U Carbide for cutting tools
C120U Spain structural alloy steel
EN C120U EN Euronorm Tool steel
TC120 105V
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Jiangyou Longhai Special Steel Co.,Ltd.

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