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1.6604

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58CrMoV4 30NCD16
#1-6604

Description

Germany WL WL 1.6604 Beiblatt 1 (1982), WL 1.6604-1 (1982), WL 1.6604-2 (1982), 1.6604 Specialsteel Special steels for the aerospace industry - Heat-treatable steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 1.6604
Category Class Grade Standard Country Application
Steel GradesSpecialsteel 1.6604 WL Germany Special steels for the aerospace industry - Heat-treatable steel

Chemical composition(mass fraction)(wt.%) of the 1.6604

C Si Mn P S Cr Mo Ni
0.26 -0.34 0.15 -0.40 0.30 -0.60 ≤0.025 ≤0.025 1.80 -2.30 0.30 -0.65 1.80 -2.30

Mechanical Properties of steel grade 1.6604

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)
784 (≥) 239 (≥) 11 41 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 113

Physical Properties of steel grade 1.6604

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
34 - -     0.23 -  
423 154 - 43.3 143   -  
513 - 23 22.2   434 123

Heat Treatment of steel grade 1.6604

Heat treated : 1511°C - 1517°C

Technological Curves of steel grade 1.6604

Relevant standard of 1.6604

WL 1.6604 Beiblatt 1 (1982) Heat-treatable chromium-nickel-molybdenum steel with about 0.3C-2Cr-2Ni- 0.4Mo; rods, forgings and pipes WL-1-6604-Beiblatt-1-(1982).pdf
WL 1.6604-1 (1982) Heat-treatable chromium-nickel-molybdenum steel with about 0.3 C - 2 Cr- 2 Ni - 0.4 Mo; rods and forgings WL-1-6604-1-(1982).pdf
WL 1.6604-2 (1982) Heat-treatable chromium-nickel-molybdenum steel with about 0.3C-2Cr-2Ni-0.4Mo; pipes WL-1-6604-2-(1982).pdf
58CrMoV4 30NCD16
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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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