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LR Type 275

Favorite Datasheet

England Lloyds LRType275 Alloy steel forgings - ferritic and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: LRType275 / LR Type 275
Category Grade Standard Region/Area Standard Content
Metals LR Type 275 -- England Alloy steel forgings - ferritic

Chemical composition(mass fraction)(wt.%) of the LR Type 275

Element Min Max Similar
Total others - 0.8000 -
Ni - 0.4000 -
Cu - 0.3000 -
Mo - 0.1500 -
Cr - 0.3000 -
P - 0.0400 -
S - 0.0400 -
Mn 0.5000 1.2000 -
Si - 0.6000 -
C - 0.2500 -
Total others - 0.8000 -
Mo - 0.1500 -
Ni - 0.4000 -
Cr - 0.3000 -
Cu - 0.3000 -
P - 0.0400 -
S - 0.0400 -
Mn 0.5000 1.6000 -
Si - 0.6000 -
C - 0.4000 -

Mechanical Properties of steel grade LR Type 275

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)
614 (≥) 913 (≥) 32 43 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 411

Physical Properties of steel grade LR Type 275

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 - -     0.33 -  
682 115 - 24.3 224   -  
645 - 21 41.2   123 331

Heat Treatment of steel grade LR Type 275

Heat treated : 1795°C - 1339°C

Technological Curves of steel grade LR Type 275

Cross Reference Table (Equivalent Grade) of LR Type 275

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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