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LK75V

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Russia GOST LK75V Pressure treated copper zinc alloys (brasses). Grades and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: LK75V / LK75V
Category Grade Standard Region/Area Standard Content
Metals LK75V GOST 15527 Russia Pressure treated copper zinc alloys (brasses). Grades

Chemical composition(mass fraction)(wt.%) of the LK75V

Element Min Max Similar
Zn - - -
Total Others - 0.1000 -
Si 0.2500 0.5000 -
Sb - 0.0050 -
Pb - 0.0700 -
P 0.0050 0.0200 -
Ni 0.1000 0.2500 -
Mn 0.0500 0.1500 -
Fe 0.0300 0.0600 -
Cu 70.0000 76.0000 -
Bi - 0.0020 -
Zn - - -
Total Others - 0.1000 -
Si 0.2500 0.5000 -
Sb - 0.0050 -
Pb - 0.0700 -
P 0.0050 0.0200 -
Ni 0.1000 0.2500 -
Mn 0.0500 0.1500 -
Fe 0.0300 0.0600 -
Cu 70.0000 76.0000 -
Bi - 0.0020 -

Mechanical Properties of steel grade LK75V

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)
693 (≥) 912 (≥) 43 34 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 434

Physical Properties of steel grade LK75V

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
33 - -     0.41 -  
972 799 - 12.3 242   -  
928 - 13 13.2   434 322

Heat Treatment of steel grade LK75V

Heat treated : 1187°C - 1845°C

Technological Curves of steel grade LK75V

Cross Reference Table (Equivalent Grade) of LK75V

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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