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B652 R04295

America ASTM B652R04295 铌铪合金锭标准规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B652R04295 / B652 R04295
Category Grade Standard Region/Area Standard Content
Metals B652 R04295 ASTM B652/B652M America 铌铪合金锭标准规范

Chemical composition(mass fraction)(wt.%) of the B652 R04295

Element Min Max Similar
Zr - 0.7000 -
W - 0.5000 -
Tl 0.7000 1.3000 -
Ta - 0.5000 -
O - 0.0250 -
Nb - - -
N - 0.0100 -
Hf 9.0000 11.0000 -
H - 0.0015 -
C - 0.0150 -

Mechanical Properties of steel grade B652 R04295

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)
488 (≥) 134 (≥) 24 13 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical Properties of steel grade B652 R04295

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
41 - -     0.32 -  
562 181 - 13.3 241   -  
151 - 23 12.2   442 411

Heat Treatment of steel grade B652 R04295

Heat treated : 1784°C - 1334°C

Technological Curves of steel grade B652 R04295

Cross Reference Table (Equivalent Grade) of B652 R04295

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