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Description

China GBT NS334 Nickel-base corrosion-resistant alloy and NS334 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: NS334
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy NS334 GBT China Nickel-base corrosion-resistant alloy
NS311
NS312
NS313
NS314
NS315
NS321
NS322
NS331
NS332
NS333

Chemical composition(mass fraction)(wt.%) of the NS334

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) V(%) W(%) Co(%) Fe(%)
Max 0.02 Max 0.08 Max 1.00 Max 0.040 Max 0.030 14.5-16.5 Balance 15.0-17.0 Max 0.35 3.0-4.5 Max 2.5 4.0-7.0

Mechanical Properties of steel grade NS334

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)
929 (≥) 968 (≥) 32 42 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 233

Physical Properties of steel grade NS334

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
44 - -     0.23 -  
453 129 - 14.3 122   -  
432 - 33 34.2   331 442

Heat Treatment of steel grade NS334

Heat treated : 1826°C - 1275°C

Technological Curves of steel grade NS334

Cross Reference Table (Equivalent Grade) of NS334

Grade Standard Country Application
NS334 GBT China Nickel-base corrosion-resistant alloy

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