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C 120 KU

Favorite Datasheet

Italy UNI C120KU Hot rolled or forged finished steel products for tools. Special unalloyed steel qualities for cold working and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: C120KU / C 120 KU
Category Grade Standard Region/Area Standard Content
Metals C 120 KU UNI 2955-2 Italy Hot rolled or forged finished steel products for tools. Special unalloyed steel qualities for cold working

Chemical composition(mass fraction)(wt.%) of the C 120 KU

Element Min Max Similar
Si - 0.3000 -
S - 0.0200 -
P - 0.0200 -
Ni - 0.2500 -
Mn - 0.3500 -
Cu - 0.2500 -
Cr - 0.2000 -
C 1.1000 1.2900 -

Mechanical Properties of steel grade C 120 KU

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)
199 (≥) 768 (≥) 31 24 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 144

Physical Properties of steel grade C 120 KU

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
23 - -     0.24 -  
262 148 - 23.3 432   -  
396 - 34 42.2   432 111

Heat Treatment of steel grade C 120 KU

Heat treated : 1843°C - 1995°C

Technological Curves of steel grade C 120 KU

Cross Reference Table (Equivalent Grade) of C 120 KU

Grade Standard Country Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1
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Jiangyou Longhai Special Steel Co.,Ltd.

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