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LR 12Cr1Ni

Favorite Datasheet

England Lloyds LR12Cr1Ni Castings for propellers and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: LR12Cr1Ni / LR 12Cr1Ni
Category Grade Standard Region/Area Standard Content
Metals LR 12Cr1Ni -- England Castings for propellers

Chemical composition(mass fraction)(wt.%) of the LR 12Cr1Ni

Element Min Max Similar
Ni - 2.0000 -
Mo - 0.5000 -
Cr 11.5000 17.0000 -
Mn - 2.0000 -
C - 0.1500 -
Ni - 2.0000 -
Mo - 0.5000 -
Mn - 2.0000 -
Cr 11.5000 17.0000 -
C - 0.1500 -

Mechanical Properties of steel grade LR 12Cr1Ni

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)
636 (≥) 146 (≥) 12 31 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical Properties of steel grade LR 12Cr1Ni

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
21 - -     0.41 -  
417 684 - 22.3 324   -  
815 - 12 33.2   124 343

Heat Treatment of steel grade LR 12Cr1Ni

Heat treated : 1429°C - 1514°C

Technological Curves of steel grade LR 12Cr1Ni

Cross Reference Table (Equivalent Grade) of LR 12Cr1Ni

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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