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GB/T 26649

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China GB GB/T26649 镁合金汽车车轮铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: GB/T26649 / GB/T 26649
Category Grade Standard Region/Area Standard Content
Metals GB/T 26649 GB/T 26649 China 镁合金汽车车轮铸件

Chemical composition(mass fraction)(wt.%) of the GB/T 26649

Element Min Max Similar
Si - 0.0300 -
Others Total - 0.0100 -
Ni - 0.0010 -
Mn - 0.0300 -
Mg 99.9000 - -
Fe - 0.0400 -
Cu - 0.0040 -
Al - 0.0200 -

Mechanical Properties of steel grade GB/T 26649

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)
843 (≥) 549 (≥) 43 13 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 434

Physical Properties of steel grade GB/T 26649

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 - -     0.31 -  
292 972 - 22.3 343   -  
413 - 24 32.2   334 144

Heat Treatment of steel grade GB/T 26649

Heat treated : 1125°C - 1548°C

Technological Curves of steel grade GB/T 26649

Cross Reference Table (Equivalent Grade) of GB/T 26649

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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