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C51U

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Spain UNE C51U Tool steels. Part 2: cold working steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: C51U / C51U
Category Grade Standard Region/Area Standard Content
Metals C51U UNE 36018-2 Spain Tool steels. Part 2: cold working steels

Chemical composition(mass fraction)(wt.%) of the C51U

Element Min Max Similar

Mechanical Properties of steel grade C51U

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)
797 (≥) 622 (≥) 31 42 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 232

Physical Properties of steel grade C51U

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
21 - -     0.11 -  
189 654 - 44.3 214   -  
417 - 13 24.2   332 323

Heat Treatment of steel grade C51U

Heat treated : 1877°C - 1229°C

Technological Curves of steel grade C51U

Cross Reference Table (Equivalent Grade) of C51U

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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