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B977 Grade 17

America ASTM B977Grade17 钛及钛合金锭的标准规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B977Grade17 / B977 Grade 17
Category Grade Standard Region/Area Standard Content
Metals B977 Grade 17 ASTM B977 America 钛及钛合金锭的标准规范

Chemical composition(mass fraction)(wt.%) of the B977 Grade 17

Element Min Max Similar
V 2.0000 3.0000 -
Total Others - 0.4000 -
Total Each - 0.1000 -
Pd 0.0400 0.0800 -
O - 0.1500 -
N - 0.0300 -
H - 0.0030 -
Fe - 0.2500 -
C - 0.0800 -
Al 2.5000 3.5000 -

Mechanical Properties of steel grade B977 Grade 17

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)
242 (≥) 258 (≥) 32 14 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 144

Physical Properties of steel grade B977 Grade 17

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
34 - -     0.43 -  
716 341 - 12.3 443   -  
269 - 21 12.2   444 143

Heat Treatment of steel grade B977 Grade 17

Heat treated : 1393°C - 1762°C

Technological Curves of steel grade B977 Grade 17

Cross Reference Table (Equivalent Grade) of B977 Grade 17

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