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27KH

Favorite Datasheet

Russia GOST 27KH Precision alloys. Grades and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 27KH / 27KH
Category Grade Standard Region/Area Standard Content
Metals 27KH GOST 10994 Russia Precision alloys. Grades

Chemical composition(mass fraction)(wt.%) of the 27KH

Element Min Max Similar

Mechanical Properties of steel grade 27KH

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)
443 (≥) 996 (≥) 42 44 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 344

Physical Properties of steel grade 27KH

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
43 - -     0.13 -  
773 421 - 44.3 243   -  
895 - 32 14.2   432 214

Heat Treatment of steel grade 27KH

Heat treated : 1457°C - 1722°C

Technological Curves of steel grade 27KH

Cross Reference Table (Equivalent Grade) of 27KH

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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