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Langalloy 7R

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Global 企业标准 Langalloy7R and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Langalloy7R / Langalloy 7R
Category Grade Standard Region/Area Standard Content
Metals Langalloy 7R -- Global

Chemical composition(mass fraction)(wt.%) of the Langalloy 7R

Element Min Max Similar
W - - 2.0000
Ni - - 58.0000
Mo - - 6.0000
Fe - - 5.0000
Cu - - 6.0000
Cr - - 23.0000

Mechanical Properties of steel grade Langalloy 7R

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)
994 (≥) 821 (≥) 23 44 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

Physical Properties of steel grade Langalloy 7R

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
11 - -     0.33 -  
854 362 - 23.3 132   -  
562 - 33 23.2   413 333

Heat Treatment of steel grade Langalloy 7R

Heat treated : 1823°C - 1712°C

Technological Curves of steel grade Langalloy 7R

Cross Reference Table (Equivalent Grade) of Langalloy 7R

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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