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29NK

Favorite Datasheet

Russia GOST 29NK Precision alloys. Grades and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 29NK / 29NK
Category Grade Standard Region/Area Standard Content
Metals 29NK GOST 10994 Russia Precision alloys. Grades

Chemical composition(mass fraction)(wt.%) of the 29NK

Element Min Max Similar
Ti - 0.1000 -
Si - 0.3000 -
S - 0.0150 -
P - 0.0150 -
Ni 28.5000 29.5000 -
Mn - 0.4000 -
Fe - - -
Cu - 0.2000 -
Cr - 0.1000 -
Co 17.0000 18.0000 -
C - 0.0300 -
Al - 0.2000 -
Ti - 0.1000 -
Si - 0.3000 -
S - 0.0150 -
P - 0.0150 -
Ni 28.5000 29.5000 -
Mn - 0.4000 -
Fe - - -
Cu - 0.2000 -
Cr - 0.1000 -
Co 17.0000 18.0000 -
C - 0.0300 -
Al - 0.2000 -

Mechanical Properties of steel grade 29NK

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)
858 (≥) 142 (≥) 24 21 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 133

Physical Properties of steel grade 29NK

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 - -     0.11 -  
474 666 - 31.3 412   -  
674 - 42 43.2   434 421

Heat Treatment of steel grade 29NK

Heat treated : 1253°C - 1483°C

Technological Curves of steel grade 29NK

Cross Reference Table (Equivalent Grade) of 29NK

Grade Standard Country Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1
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