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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)
429 (≥) 573 (≥) 41 32 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 134

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
43 - -     0.21 -  
527 466 - 31.3 332   -  
889 - 23 12.2   131 142

Heat Treatment of steel grade Be3

Heat treated : 1427°C - 1997°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

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