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17NiCrMoS6-4

Description

Spain UNE 17NiCrMoS6-4 Spain structural alloy steel and 17NiCrMoS6-4 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 17NiCrMoS6-4
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 17NiCrMoS6-4 UNE Spain Spain structural alloy steel
15NiCr13
16MnCr5
16MnCrB5
16MnCrS5
16NiCr4
16NiCrS4
17Cr3
17CrNi6-6
17CrS3
17NiCrMo6-4

Chemical composition(mass fraction)(wt.%) of the 17NiCrMoS6-4

C(%) Si(%) Mn(%) Ni(%)
0.14-0.20 0.4 0.60-0.90 1.20-1.50

Mechanical Properties of steel grade 17NiCrMoS6-4

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)
122 (≥) 846 (≥) 32 14 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 144

Physical Properties of steel grade 17NiCrMoS6-4

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
33 - -     0.14 -  
187 996 - 41.3 322   -  
427 - 41 31.2   224 314

Heat Treatment of steel grade 17NiCrMoS6-4

Heat treated : 1578°C - 1314°C

Technological Curves of steel grade 17NiCrMoS6-4

Cross Reference Table (Equivalent Grade) of 17NiCrMoS6-4

Grade Standard Country Application
17NiCrMoS6-4 UNE Spain Spain structural alloy steel

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