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CuMn28

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China YS CuMn28 铜中间合金锭 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: CuMn28 / CuMn28
Category Grade Standard Region/Area Standard Content
Metals CuMn28 YS/T 283 China 铜中间合金锭

Chemical composition(mass fraction)(wt.%) of the CuMn28

Element Min Max Similar
P - 0.1000 -
Sb - 0.1000 -
Fe - 1.0000 -
Cu - - -
Mn 25.0000 28.0000 -

Mechanical Properties of steel grade CuMn28

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)
647 (≥) 577 (≥) 43 14 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical Properties of steel grade CuMn28

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
44 - -     0.21 -  
451 277 - 41.3 312   -  
358 - 43 14.2   331 431

Heat Treatment of steel grade CuMn28

Heat treated : 1847°C - 1363°C

Technological Curves of steel grade CuMn28

Cross Reference Table (Equivalent Grade) of CuMn28

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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