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LK 45 D

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Hungary MSZ LK45D Weather resisting low alloy steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: LK45D / LK 45 D
Category Grade Standard Region/Area Standard Content
Metals LK 45 D MSZ 6259 Hungary Weather resisting low alloy steels

Chemical composition(mass fraction)(wt.%) of the LK 45 D

Element Min Max Similar
Si 0.1500 0.5000 -
S - 0.0400 -
P - 0.0400 -
Ni 0.3000 0.6000 -
Mn - 0.8000 -
Cu 0.2000 0.5000 -
Cr 0.5000 1.0000 -
C - 0.1400 -

Mechanical Properties of steel grade LK 45 D

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)
954 (≥) 216 (≥) 43 43 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 212

Physical Properties of steel grade LK 45 D

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
41 - -     0.12 -  
139 723 - 42.3 331   -  
611 - 22 32.2   144 112

Heat Treatment of steel grade LK 45 D

Heat treated : 1181°C - 1232°C

Technological Curves of steel grade LK 45 D

Cross Reference Table (Equivalent Grade) of LK 45 D

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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