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B240 Zamak 5

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America ASTM B240Zamak5 压模铸造用锌及锌铝合金锭 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B240Zamak5 / B240 Zamak 5
Category Grade Standard Region/Area Standard Content
Metals B240 Zamak 5 ASTM B240 America 压模铸造用锌及锌铝合金锭

Chemical composition(mass fraction)(wt.%) of the B240 Zamak 5

Element Min Max Similar
Zn - - -
Sn - 0.0015 -
Pb - 0.0040 -
Mg 0.0300 0.0600 -
Fe - 0.0350 -
Cu 0.7000 1.1000 -
Cd - 0.0030 -
Al 3.9000 4.3000 -

Mechanical Properties of steel grade B240 Zamak 5

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)
393 (≥) 741 (≥) 32 12 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 133

Physical Properties of steel grade B240 Zamak 5

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 - -     0.32 -  
681 752 - 41.3 222   -  
632 - 13 32.2   342 232

Heat Treatment of steel grade B240 Zamak 5

Heat treated : 1718°C - 1839°C

Technological Curves of steel grade B240 Zamak 5

Cross Reference Table (Equivalent Grade) of B240 Zamak 5

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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