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18CrNiMo7-6

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18CrMoS4 18NiCr5-4
#18CrNiMo7-6

Description

Spain UNE 18CrNiMo7-6 Spain structural alloy steel and 18CrNiMo7-6 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 18CrNiMo7-6
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 18CrNiMo7-6 UNE Spain Spain structural alloy steel
16MnCrS5
16NiCr4
16NiCrS4
17Cr3
17CrNi6-6
17CrS3
17NiCrMo6-4
17NiCrMoS6-4
18CrMo4
18CrMoS4

Chemical composition(mass fraction)(wt.%) of the 18CrNiMo7-6

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％)
0.15-0.21 0.4 0.50-0.90 0.035 0.035 1.50-1.80 1.40-1,70

Mechanical Properties of steel grade 18CrNiMo7-6

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)
653 (≥) 397 (≥) 13 41 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade 18CrNiMo7-6

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
14 - -     0.22 -  
854 883 - 11.3 223   -  
988 - 32 11.2   244 122

Heat Treatment of steel grade 18CrNiMo7-6

Heat treated : 1446°C - 1528°C

Technological Curves of steel grade 18CrNiMo7-6

Cross Reference Table (Equivalent Grade) of 18CrNiMo7-6

Grade Standard Country Application
18CrNiMo7-6 UNE Spain Spain structural alloy steel
18CrMoS4 18NiCr5-4
Available Suppliers
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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