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B861 Grade 37

America ASTM B861Grade37 钛和钛合金无缝管的标准规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B861Grade37 / B861 Grade 37
Category Grade Standard Region/Area Standard Content
Metals B861 Grade 37 ASTM B861 America 钛和钛合金无缝管的标准规范

Chemical composition(mass fraction)(wt.%) of the B861 Grade 37

Element Min Max Similar
C - 0.0800 -
Ti - - -
Al 1.0000 2.0000 -
N - 0.0300 -
Fe - 0.3000 -
H - 0.0150 -
O - 0.2500 -
Others total - 0.1000 -
Total Others - 0.4000 -
Total Others - 0.4000 -
Total Each - 0.1000 -
Ti - - -
O - 0.2500 -
N - 0.0300 -
H - 0.0150 -
Fe - 0.3000 -
C - 0.0800 -
Al 1.0000 2.0000 -

Mechanical Properties of steel grade B861 Grade 37

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)
764 (≥) 422 (≥) 33 24 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical Properties of steel grade B861 Grade 37

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
13 - -     0.14 -  
313 982 - 21.3 113   -  
667 - 12 44.2   322 341

Heat Treatment of steel grade B861 Grade 37

Heat treated : 1116°C - 1524°C

Technological Curves of steel grade B861 Grade 37

Cross Reference Table (Equivalent Grade) of B861 Grade 37

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