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Mg 99.80B

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International ISO Mg99.80B Magnesium and magnesium alloys - Unalloyed magnesium - Chemical composition and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Mg99.80B / Mg 99.80B
Category Grade Standard Region/Area Standard Content
Metals Mg 99.80B ISO 8287 International Magnesium and magnesium alloys - Unalloyed magnesium - Chemical composition

Chemical composition(mass fraction)(wt.%) of the Mg 99.80B

Element Min Max Similar
Zn - 0.0050 -
Sn - 0.0050 -
Si - 0.0060 -
Pb - 0.0050 -
Others each - 0.0050 -
Ni - 0.0010 -
Na - 0.0030 -
Mn - 0.0060 -
Mg 99.9500 - -
Fe - 0.0030 -
Cu - 0.0050 -
Ca - 0.0030 -
Al - 0.0100 -

Mechanical Properties of steel grade Mg 99.80B

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)
934 (≥) 319 (≥) 33 24 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 323

Physical Properties of steel grade Mg 99.80B

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
41 - -     0.41 -  
793 462 - 34.3 222   -  
156 - 44 33.2   232 144

Heat Treatment of steel grade Mg 99.80B

Heat treated : 1138°C - 1692°C

Technological Curves of steel grade Mg 99.80B

Cross Reference Table (Equivalent Grade) of Mg 99.80B

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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