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LR Type 405

Favorite Datasheet

England Lloyds LRType405 Alloy steel forgings for crankshafts and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: LRType405 / LR Type 405
Category Grade Standard Region/Area Standard Content
Metals LR Type 405 -- England Alloy steel forgings for crankshafts

Chemical composition(mass fraction)(wt.%) of the LR Type 405

Element Min Max Similar
Ni 0.4000 - -
Mo 0.1500 - -
Cr 0.4000 - -
Cu - 0.3000 -
P - 0.0350 -
S - 0.0350 -
Mn 0.3000 - -
Si - 0.4500 -
C - 0.4500 -
Si - 0.4500 -
S - 0.0350 -
P - 0.0350 -
Ni 0.4000 - -
Mo 0.1500 - -
Mn 0.3000 - -
Cu - 0.3000 -
Cr 0.4000 - -
C - 0.4500 -

Mechanical Properties of steel grade LR Type 405

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)
396 (≥) 673 (≥) 41 24 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 232

Physical Properties of steel grade LR Type 405

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
34 - -     0.31 -  
713 469 - 12.3 432   -  
584 - 32 43.2   111 231

Heat Treatment of steel grade LR Type 405

Heat treated : 1339°C - 1149°C

Technological Curves of steel grade LR Type 405

Cross Reference Table (Equivalent Grade) of LR Type 405

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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