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Description

China GBT NS341 Nickel-base corrosion-resistant alloy and NS341 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: NS341
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy NS341 GBT China Nickel-base corrosion-resistant alloy
NS315
NS321
NS322
NS331
NS332
NS333
NS334
NS335
NS336
NS337

Chemical composition(mass fraction)(wt.%) of the NS341

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) Cu(%) Ti(%) Fe(%)
Max 0.03 Max 0.70 Max 1.00 Max 0.030 Max 0.030 19.0-21.0 Balance 2.0-3.0 1.0-2.0 0.4-0.9 Max 7.0

Mechanical Properties of steel grade NS341

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)
595 (≥) 172 (≥) 12 43 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 223

Physical Properties of steel grade NS341

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 - -     0.33 -  
946 424 - 22.3 111   -  
398 - 42 23.2   414 413

Heat Treatment of steel grade NS341

Heat treated : 1144°C - 1197°C

Technological Curves of steel grade NS341

Cross Reference Table (Equivalent Grade) of NS341

Grade Standard Country Application
NS341 GBT China Nickel-base corrosion-resistant alloy

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