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B344 Ni60-Cr16

America ASTM B344Ni60-Cr16 拉制或轧制镍铬和镍铬铁合金电加热元件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B344Ni60-Cr16 / B344 Ni60-Cr16
Category Grade Standard Region/Area Standard Content
Metals B344 Ni60-Cr16 ASTM B344 America 拉制或轧制镍铬和镍铬铁合金电加热元件

Chemical composition(mass fraction)(wt.%) of the B344 Ni60-Cr16

Element Min Max Similar

Mechanical Properties of steel grade B344 Ni60-Cr16

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)
214 (≥) 519 (≥) 13 24 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 331

Physical Properties of steel grade B344 Ni60-Cr16

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
14 - -     0.42 -  
956 822 - 42.3 224   -  
958 - 12 23.2   123 132

Heat Treatment of steel grade B344 Ni60-Cr16

Heat treated : 1438°C - 1814°C

Technological Curves of steel grade B344 Ni60-Cr16

Cross Reference Table (Equivalent Grade) of B344 Ni60-Cr16

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