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B247 7050

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America ASTM B2477050 铝和铝合金压模锻件、手工锻件和轧制环锻件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B2477050 / B247 7050
Category Grade Standard Region/Area Standard Content
Metals B247 7050 ASTM B247M America 铝和铝合金压模锻件、手工锻件和轧制环锻件

Chemical composition(mass fraction)(wt.%) of the B247 7050

Element Min Max Similar
Zn 7.0000 8.0000 -
Ti - 0.2000 -
Si - 0.4000 -
Others total - 0.1500 -
Others each - 0.0500 -
Mn 0.3000 0.8000 -
Mg 1.2000 2.0000 -
Fe - 0.6000 -
Cu 0.3000 1.0000 -
Al - - -

Mechanical Properties of steel grade B247 7050

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)
383 (≥) 751 (≥) 41 31 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 121

Physical Properties of steel grade B247 7050

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 - -     0.43 -  
344 972 - 43.3 432   -  
896 - 24 43.2   421 321

Heat Treatment of steel grade B247 7050

Heat treated : 1732°C - 1334°C

Technological Curves of steel grade B247 7050

Cross Reference Table (Equivalent Grade) of B247 7050

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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