Steel grades36NiCrMo16, 39Ni...35NiCr6, 36NiCr6...

35NiCr6, 35NC6 - Structural steel

Structural steel for thermal improvement 35NiCr6, 36NiCr6, 1.5710, 1.5815, 35NC6 for heavy-duty part for aviation industry according to EN 10083-3, AIR 9160/C.

 

StandardSteel Grade
Chemical Composition %
C:Mn:Si:P:S:Cr:Ni:Cu:
EN36NiCr6 - 1.5710
0.32 - 0.400.4 - 0.80.15 - 0.35<0.035<0.0350.3 - 0.71.25 - 1.75-
EN/DIN35NiCr6 - 36NiCr6-4 - 1.5815
0.33 - 0.390.6 - 0.90.10 - 0.40<0.035<0.0350.85 - 1.151.20 - 1.60-
DIN40NiCr6 - 1.5711
0.38 - 0.430.7 - 0.90.15 - 0.35<0.035<0.0350.55 - 0.751.1 - 1.4-
AF35NC6
0.33 - 0.390.6 - 0.90.10 - 0.40<0.035<0.0350.85 - 1.151.20 - 1.60-
AF30NC6
0.25 - 0.350.6 - 0.90.10 - 0.40<0.040<0.0350.85 - 1.151.20 - 1.60-
ASTMUNS K22033 - AMS 6330E
0.33 - 0.380.6 - 0.80.20 - 0.35<0.025<0.0250.55 - 0.751.1 - 1.4<0.35

 

35NiCr6, 1.5815, 36NiCr6, 1.5710 - specifications and application

Steel for heat improvement characterized by high strength properties, good ductility, resistance to fatigue and impact. Used for heavy-duty parts of engines, devices and machines, used in the production of crankshafts, gears, shafts, piston rods, bolts, heat-treated gears and piston rods.

Mechanical properties of 35NiCr6, 1.5815, 35NC6 steel in heat-improved condition:

  • Dimensions <16mm
    • Tensile strength, Rm: 880 - 1080 MPa
    • The yield point, Re: > 740 MPa
    • Elongation, A:> 12%
    • Contraction, Z: >40%
  • Dimensions 16 - 40mm
    • Tensile strength, Rm: 880 - 1080 MPa
    • The yield point, Re: > 740 MPa
    • Elongation, A:> 14%
    • Contraction, Z: >40%
    • Impact resistance, KV: > 35J
  • Dimensions 40 - 100mm
    • Tensile strength, Rm: 780 - 980 MPa
    • The yield point, Re: > 640 MPa
    • Elongation, A:> 15%
    • Contraction, Z: >40%
    • Impact resistance, KV: > 35J
  • Hardness in +A annealed condition: <223 HBW

 

Heat treatment:

  • Hardening at 840 - 860 ℃ with cooling in water or oil
  • Tempering at a tempering of 530 - 630℃

 

In the above-mentioned grades we deliver:

 

Other indications of grades and substitutes:

AISI 3140, SNC1, SNC236, 640M40, EN111, 35NC5, 35NC6, 35 NC 6, 30NC6, 30 NC 6, 1.5710, 1.5815, 36NiCr6, 36 NiCr 6, 35NiCr6, 35 NiCr 6, 36 NiCr 6-4, 36NiCr6-4, 35Ni5Cr2, CSN 16240, 40NiCr6, 40 NiCr 6, 1.5711.

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