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B686 A357.0 Class 1

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America ASTM B686A357.0Class1 高强度铝合金铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B686A357.0Class1 / B686 A357.0 Class 1
Category Grade Standard Region/Area Standard Content
Metals B686 A357.0 Class 1 ASTM B686/B686M America 高强度铝合金铸件

Chemical composition(mass fraction)(wt.%) of the B686 A357.0 Class 1

Element Min Max Similar
Zn - 0.1000 -
Ti 0.0400 0.2000 -
Si 6.5000 7.5000 -
Others total - 0.1500 -
Others each - 0.0500 -
Mn - 0.1000 -
Mg 0.4000 0.7000 -
Fe - 0.2000 -
Cu - 0.2000 -
Be 0.0400 0.0700 -
Al - - -

Mechanical Properties of steel grade B686 A357.0 Class 1

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)
764 (≥) 223 (≥) 21 44 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 414

Physical Properties of steel grade B686 A357.0 Class 1

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
24 - -     0.23 -  
161 724 - 23.3 131   -  
278 - 24 24.2   223 312

Heat Treatment of steel grade B686 A357.0 Class 1

Heat treated : 1924°C - 1244°C

Technological Curves of steel grade B686 A357.0 Class 1

Cross Reference Table (Equivalent Grade) of B686 A357.0 Class 1

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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