DIN 555 - M72 -Class8 - Black oxide |
Mechnical Property | Material | Surface Treatment |
Class 6 / 8/ 10 /12 |
C45
40Cr 35CrMo 42CrMo |
♦Plain+oil
♦Zinc Plated ♦Black Oxide ♦Phosphate ♦Dacromet ♦Geomet |
d | M24 | M27 | M30 | M33 | M36 | M39 | M42 | M45 | M48 |
P | 3 | 3 | 3.5 | 3.5 | 4 | 4 | 4.5 | 4.5 | 5 |
dw | 33.2 | 38 | 42.7 | 46.5 | 51.1 | 55.9 | 59.9 | 64.7 | 69.4 |
e min | 39.55 | 45.2 | 50.85 | 55.37 | 60.79 | 66.44 | 71.3 | 76.95 | 82.6 |
m | 17.95-20.05 | 20.95-23.05 | 22.95-25.05 | 24.95-27.05 | 27.95-30.05 | 29.75-32.25 | 32.75-35.25 | 34.75-37.25 | 36.75-39.25 |
mw min | 14.4 | 16.8 | 18.4 | 20 | 22.4 | 23.8 | 26.2 | 27.8 | 29.4 |
s | 35-36 | 40-41 | 45-46 | 49-50 | 53.8-55 | 58.8-60 | 63.1-65 | 68.1-70 | 73.1-75 |
d | M52 | M56 | M60 | M64 | M72 | M80 | M90 | M100 |
P | 5 | 5.5 | 6 | 6 | 6 | 6 | 6 | 6 |
dw | 72.4 | 78.7 | 83.4 | 88.2 | 97.7 | 107.2 | 121.1 | 135.4 |
e min | 88.25 | 93.56 | 99.23 | 104.86 | 116.16 | 127.46 | 144.08 | 161.02 |
m | 43.25-40.75 | 46.25-43.75 | 49.25-46.75 | 52.5-49.5 | 59.5-56.5 | 65.5-62.5 | 73.5-70.5 | 80.5-78.5 |
mw min | 32.6 | 35 | 37.4 | 39.6 | 45.2 | 50 | 56.4 | 62.8 |
s | 78.1-80 | 82.8-85 | 87.8-90 | 92.8-95 | 102.8-105 | 112.8-115 | 127.5-130 | 142.5-145 |
Our Factory Introduction |