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MB21320

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Korea KS MB21320 镁合金铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: MB21320 / MB21320
Category Grade Standard Region/Area Standard Content
Metals MB21320 KS D 6016 Korea 镁合金铸件

Chemical composition(mass fraction)(wt.%) of the MB21320

Element Min Max Similar
Mn 0.2000 0.6000 -
Si 0.7000 1.2000 -
Ni - 0.0010 -
Cu - 0.0080 -
Al 3.7000 4.8000 -
Zn - 0.2000 -
Mg - - -
Fe - 0.0040 -
Others each - 0.0100 -
Mn 0.2000 0.6000 -
Si 0.7000 1.2000 -
Ni - 0.0010 -
Cu - 0.0080 -
Al 3.7000 4.8000 -
Zn - 0.2000 -
Mg - - -
Fe - 0.0040 -
Others each - 0.0100 -

Mechanical Properties of steel grade MB21320

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)
784 (≥) 119 (≥) 44 11 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 411

Physical Properties of steel grade MB21320

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
31 - -     0.34 -  
347 882 - 23.3 342   -  
437 - 34 33.2   311 443

Heat Treatment of steel grade MB21320

Heat treated : 1913°C - 1323°C

Technological Curves of steel grade MB21320

Cross Reference Table (Equivalent Grade) of MB21320

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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Jiangyou Longhai Special Steel Co.,Ltd.

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