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M71

Favorite Datasheet

Poland PN M71 Wrought copper alloy - Slugs for special purposes and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: M71 / M71
Category Grade Standard Region/Area Standard Content
Metals M71 PN H98001 Poland Wrought copper alloy - Slugs for special purposes

Chemical composition(mass fraction)(wt.%) of the M71

Element Min Max Similar
P - 0.0010 -
S - 0.0020 -
Cu 70.0000 72.5000 -
Zn - - -
Sn - 0.0020 -
Sb - 0.0020 -
Fe - 0.1000 -
As - 0.0020 -
Bi - 0.0020 -
Pb - 0.0200 -

Mechanical Properties of steel grade M71

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)
894 (≥) 963 (≥) 44 14 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical Properties of steel grade M71

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
33 - -     0.12 -  
469 616 - 21.3 411   -  
685 - 42 21.2   323 124

Heat Treatment of steel grade M71

Heat treated : 1335°C - 1269°C

Technological Curves of steel grade M71

Cross Reference Table (Equivalent Grade) of M71

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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