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Be3

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040 A 10 TB6
#Be3

Description

China SMC GJB 1539 (1992), Be3 Specialsteel Inertial components used for beryllium bar SPEC and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: Be3
Category Class Grade Standard Country Application
Steel GradesSpecialsteel Be3 SMC China Inertial components used for beryllium bar SPEC

Chemical composition(mass fraction)(wt.%) of the Be3

Al Cu Cr Fe Mg Mn Ni Si O Be2C
≤0.0500 ≤0.0200 ≤0.0200 ≤0.1300 ≤0.0400 ≤0.0200 ≤0.0200 ≤0.0600 ≤1.2500 ≤0.1500

Mechanical Properties of steel grade Be3

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)
794 (≥) 228 (≥) 11 21 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 412

Physical Properties of steel grade Be3

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
42 - -     0.14 -  
416 623 - 23.3 113   -  
396 - 32 34.2   322 222

Heat Treatment of steel grade Be3

Heat treated : 1166°C - 1945°C

Technological Curves of steel grade Be3

Relevant standard of Be3

GJB 1539 (1992) Inertial components used for beryllium bar SPEC GJB-1539---(1992).pdf
040 A 10 TB6
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