655M13 (En36A/B) |
BLACK ROUND BAR Chemical Composition |
Carbon | 0.12 - 0.18 |
Silicon | 0.10 - 0.35 |
Manganese | 0.30 - 0.60 |
Nickel | 3.00 - 3.75 |
Chromium | 0.60 - 1.10 |
Sulphur | 0.05 MAX |
Phosphorus | 0.05 MAX |
Size | Kg/m |
20 | 2,466 |
25 | 3,853 |
30 | 5,549 |
35 | 7,553 |
40 | 9,854 |
45 | 12,485 |
50 | 15,413 |
55 | 18,65 |
60 | 22,195 |
65 | 26,049 |
70 | 30,21 |
75 | 34,68 |
80 | 39,458 |
85 | 44,545 |
90 | 49,939 |
95 | 55,642 |
100 | 61,654 |
108 | 71,846 |
115 | 81,537 |
120 | 88,781 |
130 | 104,195 |
140 | 120,841 |
150 | 138,721 |
160 | 157,833 |
170 | 178,179 |
180 | 199,757 |
190 | 222,57 |
200 | 246,614 |
210 | 271,893 |
220 | 298,403 |
230 | 326,148 |
240 | 355,125 |
250 | 385,336 |
280 | 493,4 |
305 | 586,34 |
330 | 685,2 |
350 | 769,84 |
MECHANICAL PROPERTIES | |
| Condition |
HEAT TREATED CONDITION | |
Tensile Strength, Mpa minimum | 1000 |
Elongation, percent minimum | 9 |
Izod Impact Value, Joule | 40 |
Brinell Hardness Number | 255 |
BS 970 | 655M 13 |
SAE (AISI) | 3316 |
WERKSTOFF NO | 1,5752 |
TYPICAL USES :
High duty gears for aircraft, auto and heavy vehicle transmission components, steering worms, track rod pins, gudgeon pins, timing wheels, breech
mechanisms and small arm parts.