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 |
G4052
Type: 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.
