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B265 Grade 25

America ASTM B265Grade25 钛及钛合金板、薄板及带材 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B265Grade25 / B265 Grade 25
Category Grade Standard Region/Area Standard Content
Metals B265 Grade 25 ASTM B265 America 钛及钛合金板、薄板及带材

Chemical composition(mass fraction)(wt.%) of the B265 Grade 25

Element Min Max Similar
Pd 0.0400 0.0800 -
C - 0.0800 -
Ni 0.3000 0.8000 -
V 3.5000 4.5000 -
Ti - - -
Al 5.5000 6.7500 -
N - 0.0500 -
Fe - 0.4000 -
H - 0.0150 -
O - 0.2000 -
Others each - 0.1000 -
Others total - 0.4000 -
V 3.5000 4.5000 -
Total Others - 0.4000 -
Total Each - 0.1000 -
Ti - - -
Pd 0.0400 0.0800 -
O - 0.2000 -
Ni 0.3000 0.8000 -
N - 0.0500 -
H - 0.0150 -
Fe - 0.4000 -
C - 0.0800 -
Al 5.5000 6.7500 -

Mechanical Properties of steel grade B265 Grade 25

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)
934 (≥) 891 (≥) 21 11 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 424

Physical Properties of steel grade B265 Grade 25

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
32 - -     0.12 -  
121 999 - 12.3 412   -  
736 - 23 21.2   234 321

Heat Treatment of steel grade B265 Grade 25

Heat treated : 1283°C - 1627°C

Technological Curves of steel grade B265 Grade 25

Cross Reference Table (Equivalent Grade) of B265 Grade 25

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