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1.7734

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15CDV6 1.4044
#15CDV6 #1-7734

Description

Germany WL WL 1.7734-1 (1982), WL 1.7734-2 (1982), WL 1.7734-3 (1982), WL 1.7734-4 (1982), 1.7734 Specialsteel Alloy 15CDV6 is a low carbon steel which combines a high yield strength (superior to SAE 4130) with good toughness and weldabilit and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 1.7734
Category Class Grade Standard Country Application
Steel GradesSpecialsteel 1.7734 WL Germany Alloy 15CDV6 is a low carbon steel which combines a high yield strength (superior to SAE 4130) with good toughness and weldabilit

Chemical composition(mass fraction)(wt.%) of the 1.7734

C Si Mn S P Cr Mo V
0.12 -0.18 ≤0.20 0.80 -1.10 ≤0.015 ≤0.020 1.25 -1.50 0.80 -1.00 0.20 -0.30

Mechanical Properties of steel grade 1.7734

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)
754 (≥) 337 (≥) 14 24 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 134

Physical Properties of steel grade 1.7734

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
13 - -     0.41 -  
361 632 - 14.3 444   -  
294 - 11 34.2   131 323

Heat Treatment of steel grade 1.7734

Heat treated : 1475°C - 1633°C

Technological Curves of steel grade 1.7734

Relevant standard of 1.7734

WL 1.7734-1 (1982) Aerospace; weldable hardened and tempered chromium-molybdenum-vanadium steel with approx. 0,15 C - 1,4 Cr - 0,9 Mo - 0,25 V; sheet, plate and strip WL-1-7734-1-(1982).pdf
WL 1.7734-2 (1982) Weldable heat-treatable chromium-molybdenum-vanadium steel with about 0.15C-1.4Cr-0.9Mo-0.25V; rods and forgings WL-1-7734-2-(1982).pdf
WL 1.7734-3 (1982) Weldable heat-treatable chromium-molybdenum-vanadium steel with about 0.15C-1.4Cr-0.9Mo-0.25V; pipes WL-1-7734-3-(1982).pdf
WL 1.7734-4 (1982) Weldable heat-treatable chromium-molybdenum-vanadium steel with about 0.15C-1.4Cr-0.9Mo-0.25V; filler metal WL-1-7734-4-(1982).pdf
15CDV6 1.4044
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Jiangyou Longhai Special Steel Co.,Ltd.
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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