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Description

European EN EN 10222-2: 2000, EN 10216-2: 2014, 1.7715 Specialsteel Alloy special steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 1.7715
Category Class Grade Standard Country Application
Steel GradesSpecialsteel 1.7715 EN European Alloy special steel

Chemical composition(mass fraction)(wt.%) of the 1.7715

C Si Mn P S Cr Mo V Al Sn
0.10 -0.18 ≤0.4 0.4 -0.7 ≤0.025 ≤0.015 0.3 -0.6 0.50 -0.70 0.22 -0.28 ≤0.02 ≤0.025

Mechanical Properties of steel grade 1.7715

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)
947 (≥) 961 (≥) 41 34 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical Properties of steel grade 1.7715

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
32 - -     0.23 -  
122 234 - 42.3 344   -  
322 - 34 44.2   441 321

Heat Treatment of steel grade 1.7715

Heat treated : 1363°C - 1134°C

Technological Curves of steel grade 1.7715

Cross Reference Table (Equivalent Grade) of 1.7715

Grade Standard Country Application
14MoV6-3

Relevant standard of 1.7715

EN 10222-2: 2000 Steel forgings for pressure purposes. Ferritic and martensitic steels with specified elevated temperature properties EN-10222-2:-2000.pdf
EN 10216-2: 2014 Seamless steel tubes for pressure purposes. Technical delivery conditions. Non-alloy and alloy steel tubes with specified elevated temperature properties EN-10216-2:-2014.pdf

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