EN36
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Hardening Steel – 655M13
(En36B)
Applications
Its typical uses are heavy duty gears, auto and heavy vehicle transmission components, steering worms, track rod pins, gudgeon pins, timing wheels and other applications where a high surface hardness is required.
| Forgeability | Good |
| Heat Treatment Ability | Very Good |
| Machineability | Good |
| Weldability | Not recommended |
Chemical Composition
| Element | Min | Max |
| Carbon | 0.12 | 0.18 |
| Silicon | 0.10 | 0.35 |
| Manganese | 0.30 | 0.60 |
| Phosphorous | – | 0.05 |
| Sulphur | – | 0.05 |
| Nickel | 3.00 | 3.75 |
| Chromium | 0.60 | 1.10 |
Mechanical Properties
| Heat Treated Condition | |
| Tensile Strength; MPa min. | 1000 |
| Elongation; % min. | 9 |
| Izod Impact Value; Joule | 40 |
| Brinnel Hardness Number; max. | 255 |
Foreign Equivalent Specifications
| Standard German Mat. No. | Din | SAE | AISI | JIS |
| 1.5752 | 14nIcR10 | 3316 | E3316 | G4052Type: SNC22H |
Stock Size Range
(Round Black Bar)
| 20 | 2.466 kg/m | 85 | 44.545 kg/m | 200 | 246.614 kg/m |
| 25 | 3.853 kg/m | 90 | 49.939 kg/m | 210 | 271.893 kg/m |
| 30 | 5.549 kg/m | 95 | 55.642 kg/m | 220 | 298.403 kg/m |
| 35 | 7.553 kg/m | 100 | 61.654 kg/m | 230 | 326.148 kg/m |
| 40 | 9.865 kg/m | 110 | 71.846 kg/m | 240 | 355.125 kg/m |
| 45 | 12.485 kg/m | 115 | 81.537 kg/m | 250 | 385.336 kg/m |
| 50 | 15.413 kg/m | 120 | 88.781 kg/m | ||
| 55 | 18.650 kg/m | 130 | 104.195 kg/m | ||
| 60 | 22.195 kg/m | 140 | 120.841 kg/m | ||
| 65 | 26.049 kg/m | 150 | 138.721 kg/m | ||
| 70 | 30.210 kg/m | 160 | 157.833 kg/m | ||
| 75 | 34.680 kg/m | 180 | 199.757 kg/m | ||
| 80 | 39.458 kg/m | 190 | 222.570 kg/m |
Larger sizes and forgings are also available and please
remember to allow for surface removal of + 6% to ensure cleanup.