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1.7711

Favorite Datasheet
42CrMo4 1.7225
#40CrMoV4-6 #1-7711

Description

France AFNOR NF EN 10269, 1.7711 Specialsteel Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 1.7711
Category Class Grade Standard Country Application
Steel GradesSpecialsteel 1.7711 AFNOR France Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties

Chemical composition(mass fraction)(wt.%) of the 1.7711

C Si Mn P S Cr Ni Mo Al V
0.36 -0.44 ≤0.40 0.45 -0.85 ≤0.030 ≤0.030 0.90 -1.20 ≤ ≥ 0.50 -0.65 ≤0.015 0.20 -0.35

Mechanical Properties of steel grade 1.7711

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)
318 (≥) 923 (≥) 21 14 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 123

Physical Properties of steel grade 1.7711

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
42 - -     0.21 -  
692 326 - 44.3 444   -  
262 - 21 33.2   323 421

Heat Treatment of steel grade 1.7711

Heat treated : 1241°C - 1624°C

Technological Curves of steel grade 1.7711

Cross Reference Table (Equivalent Grade) of 1.7711

Grade Standard Country Application
40CrMoV4-6
40CrMoV4-6
40CrMoV4-6

Relevant standard of 1.7711

NF EN 10269 Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties NF-EN-10269.pdf
42CrMo4 1.7225
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