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17NiCrMo6-4

Description

Spain UNE 17NiCrMo6-4 Spain structural alloy steel and 17NiCrMo6-4 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 17NiCrMo6-4
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 17NiCrMo6-4 UNE Spain Spain structural alloy steel
14NiCrMol3-4
15NiCr13
16MnCr5
16MnCrB5
16MnCrS5
16NiCr4
16NiCrS4
17Cr3
17CrNi6-6
17CrS3

Chemical composition(mass fraction)(wt.%) of the 17NiCrMo6-4

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%)
0.14-0.20 0.4 0.60-0.90 0.035 0.035 0.80-1.10 1.20-1.50

Mechanical Properties of steel grade 17NiCrMo6-4

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)
355 (≥) 932 (≥) 43 14 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 111

Physical Properties of steel grade 17NiCrMo6-4

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
44 - -     0.33 -  
957 412 - 44.3 221   -  
824 - 13 44.2   243 431

Heat Treatment of steel grade 17NiCrMo6-4

Heat treated : 1359°C - 1241°C

Technological Curves of steel grade 17NiCrMo6-4

Cross Reference Table (Equivalent Grade) of 17NiCrMo6-4

Grade Standard Country Application
17NiCrMo6-4 UNE Spain Spain structural alloy steel

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