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England B.S. BTRE6 Wrought aluminium and aluminium alloys for general engineering purposes (supplementary series). 6463 Solid extruded bars and sections suitable for bright trim/reflector applications and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: BTRE6 / BTR E6
Category Grade Standard Region/Area Standard Content
Metals BTR E6 BS 4300.4 England Wrought aluminium and aluminium alloys for general engineering purposes (supplementary series). 6463 Solid extruded bars and sections suitable for bright trim/reflector applications

Chemical composition(mass fraction)(wt.%) of the BTR E6

Element Min Max Similar
Zn - 0.0500 -
Total Others - 0.1500 -
Total Each - 0.0500 -
Si 0.2000 0.6000 -
Mn - 0.0500 -
Mg 0.4500 0.9000 -
Fe - 0.1500 -
Cu - 0.2000 -
Zn - 0.0500 -
Total Others - 0.1500 -
Total Each - 0.0500 -
Si 0.2000 0.6000 -
Mn - 0.0500 -
Mg 0.4500 0.9000 -
Fe - 0.1500 -
Cu - 0.2000 -
Al - - -

Mechanical Properties of steel grade BTR E6

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)
231 (≥) 595 (≥) 32 41 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 213

Physical Properties of steel grade BTR E6

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 - -     0.13 -  
112 417 - 22.3 443   -  
527 - 23 44.2   433 344

Heat Treatment of steel grade BTR E6

Heat treated : 1673°C - 1574°C

Technological Curves of steel grade BTR E6

Cross Reference Table (Equivalent Grade) of BTR E6

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