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18NiCr5-4

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18CrNiMo7-6 20MnCr5
#18NiCr5-4

Description

Spain UNE 18NiCr5-4 Spain structural alloy steel and 18NiCr5-4 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 18NiCr5-4
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 18NiCr5-4 UNE Spain Spain structural alloy steel
16NiCr4
16NiCrS4
17Cr3
17CrNi6-6
17CrS3
17NiCrMo6-4
17NiCrMoS6-4
18CrMo4
18CrMoS4
18CrNiMo7-6

Chemical composition(mass fraction)(wt.%) of the 18NiCr5-4

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％)
0.16-0.21 0.4 0.60-0.90 0.035 0.035 0.90-1.20 1.20-1.50

Mechanical Properties of steel grade 18NiCr5-4

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)
624 (≥) 392 (≥) 14 24 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical Properties of steel grade 18NiCr5-4

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
41 - -     0.12 -  
758 661 - 33.3 434   -  
475 - 22 32.2   211 141

Heat Treatment of steel grade 18NiCr5-4

Heat treated : 1876°C - 1458°C

Technological Curves of steel grade 18NiCr5-4

Cross Reference Table (Equivalent Grade) of 18NiCr5-4

Grade Standard Country Application
18NiCr5-4 UNE Spain Spain structural alloy steel
18CrNiMo7-6 20MnCr5
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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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