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1.7703

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EN35 13CrMoV9-10
#1-7703 #13CrMoV9-10

Description

Germany DIN DIN EN 10028-2, 1.7703 Specialsteel Flat products made of steels for pressure purposes - Part 2: Non-alloy and alloy steels with specified elevated temperature properties and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 1.7703
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel 1.7703 Steam Turbine Balde DIN Germany Flat products made of steels for pressure purposes - Part 2: Non-alloy and alloy steels with specified elevated temperature properties

Chemical composition(mass fraction)(wt.%) of the 1.7703

C Si Mn Ni P S Cr Mo V N Nb Ti Cu B Ca
0.11 -0.15 ≤0.10 0.30 -0.60 ≤0.25 ≤0.015 ≤0.005 2.00 -2.50 0.90 -1.10 0.25 -0.35 ≤0.012 ≤0.07 ≤0.03 ≤0.20 ≤0.002 ≤0.015

Mechanical Properties of steel grade 1.7703

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)
767 (≥) 278 (≥) 34 21 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical Properties of steel grade 1.7703

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
44 - -     0.23 -  
381 769 - 13.3 413   -  
933 - 11 14.2   121 144

Heat Treatment of steel grade 1.7703

Heat treated : 1776°C - 1793°C

Technological Curves of steel grade 1.7703

Relevant standard of 1.7703

DIN EN 10028-2 Flat products made of steels for pressure purposes - Part 2: Non-alloy and alloy steels with specified elevated temperature properties DIN-EN-10028-2.pdf
EN35 13CrMoV9-10
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Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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