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PA7

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Poland PN PA7 Aluminium and aluminium alloys-Drawning tubes for aircraft industry and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: PA7 / PA7
Category Grade Standard Region/Area Standard Content
Metals PA7 PN H74598 Poland Aluminium and aluminium alloys-Drawning tubes for aircraft industry

Chemical composition(mass fraction)(wt.%) of the PA7

Element Min Max Similar
Mn 0.4000 0.9000 -
Si - 0.5000 -
Ni - 0.1000 -
Cu 3.8000 4.9000 -
Ti - 0.1000 -
Al - - -
Zn - 0.3000 -
Mg 1.2000 1.8000 -
Fe - 0.5000 -
Others each - 0.0500 -
Others total - 0.1500 -

Mechanical Properties of steel grade PA7

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)
331 (≥) 784 (≥) 24 43 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 332

Physical Properties of steel grade PA7

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
43 - -     0.12 -  
944 127 - 22.3 223   -  
551 - 31 12.2   211 341

Heat Treatment of steel grade PA7

Heat treated : 1419°C - 1748°C

Technological Curves of steel grade PA7

Cross Reference Table (Equivalent Grade) of PA7

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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