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Description

China GBT NS112 Fe base corrosion-resistant alloy and NS112 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: NS112
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy NS112 GBT China Fe base corrosion-resistant alloy
K418
K419
K438
K640
K423
K2136
K4002
DZ3
DZ5
NS111

Chemical composition(mass fraction)(wt.%) of the NS112

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Cu(%) Al(%) Ti(%) Fe(%)
0.05-0.10 Max 1.00 Max 1.50 Max 0.030 Max 0.015 19.0-23.0 30.0-35.0 Max 0.75 0.15-0.60 0.15-0.60 Balance

Mechanical Properties of steel grade NS112

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)
499 (≥) 136 (≥) 34 41 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 341

Physical Properties of steel grade NS112

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 - -     0.32 -  
963 746 - 42.3 143   -  
975 - 43 22.2   122 332

Heat Treatment of steel grade NS112

Heat treated : 1665°C - 1319°C

Technological Curves of steel grade NS112

Cross Reference Table (Equivalent Grade) of NS112

Grade Standard Country Application
NS112 GBT China Fe base corrosion-resistant alloy

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