35NC6 FE-PL62 DIN 1.5815 35NiCr6 Steel
35NC6 FE-PL62 DIN1.5815 35NiCr6 Steel
1. 1.5815 Description
Alloy special steel 35NiCr6 grade steel belongs to alloy steels for quenching and tempering. The material no. is 1.5815.
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2. 1.5815 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.
• Crankshafts.
• Shafts.
• Various gears.
• Fasteners etc
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3.All Grades Comparison
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3.Quality Standard
EN 10083 Steels for quenching and tempering. Technical delivery conditions for alloy steels
EN 10250 Open steel die forgings for general engineering purposes. Alloy special steels
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4. 1.5815 Chemical Composition(%)
| C | Mn | Si | P | S | Cr | Ni |
|---|---|---|---|---|---|---|
| 0.30-0.37 | 0.60-0.90 | 0.40 max | 0.025 max | 0.025 max | 0.80-1.10 | 1.20-1.60 |
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5.Mechanical Properties(T=20°C if not differently stated)
| Process | Diameter(mm) | Tensile Strength Rm (Mpa) | Yield Strength Rp0.2 (Mpa) | Elongation A5 (%) | Area Reduction Ratio C (%) | Impact Value Kv (J) Room Temperature | Hardness (HB) |
|---|---|---|---|---|---|---|---|
| SOFT ANNEALED | / | / | / | / | / | / | 223 max |
| QUENCHED AND TEMPERED | 16 max | 880-1080 | 740 min | 12 min | 40 min | / | 261-318 |
| QUENCHED AND TEMPERED | 16-40 | 880-1080 | 740 min | 12 min | 40 min | 35 min | 261-318 |
| QUENCHED AND TEMPERED | 40-100 | 780-980 | 640 min | 15 min | 40 min | 35 min | 231-289 |
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6.HEAT TREATMENT:
| Process | TEMPERATURE °C | Cooling Medium |
|---|---|---|
| Hot plastic deformation | 850-1100 | / |
| Normalization | 850-880 | air |
| Soft annealing | 640-690 | air |
| Hardening | 840-860 | oil |
| Tempering | 530-630 | air |
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7.Mill′s test certificate:
EN 10204/3.1 with all relevant data reg. chem. composition, mech. properties and results of testing.
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In the above-mentioned grades we deliver:
- Hot-rolled, peeled, forged and drawn bars 35NiCr6, 36NiCr6, 35NC6, 1.5710, 1.5815
- Forgings 35NiCr6, 36NiCr6, 35NC6, 1.5710, 1.5815
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.
