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Round bars
Fields of application:
- Highly machinable
- Easy to align
- Forming
- General purpose
Acceptable tolerance limits
| Diameter (mm)/Surface |
Brushed |
Turned |
Cold drawn |
Finished on an eccentric pin and polished |
| 2.00-25.60 |
- |
- |
h9, h10, h11
ASTM-A-484 |
h8, h9
ASTM-A-484 |
| >25.60-30.00 |
DIN 1013
h10, h11 |
h10, h11
ASTM-A-484 |
- |
h8, h9
ASTM-A-484 |
| >30.00-80.20 |
DIN 1013
h10, h11 |
h9, h10, h11
ASTM-A-484 |
- |
h8, h9
ASTM-A-484 |
| >80.20-120 |
investigated |
|
|
|
Mechanical properties
| Cold drawing/ cold drawing with finishing on an eccentric pin |
austenitic steel
AISI 304 |
free-machining austenitic steel
AISI 303 |
Hard machining austenitic steel |
austenitic steel containing molibdenum
AISI 316 |
ferritic steel
AISI 430 |
free-machining Ferritic steel
AISI 430F |
Martensitnaya |
| AISI 410 |
ASII 420 |
| Tensile strength (kg/mm2) |
75-85 |
80-90 |
75-85 |
75-85 |
60-70 |
65-75 |
65 |
80 |
| Yield point (kg/mm2) |
65-75 |
70-80 |
60-70 |
65-75 |
50-60 |
55-65 |
55 |
70 |
| Stretch ratio 5d (%) |
35-40 |
30-35 |
35-40 |
30-35 |
16-24 |
15-20 |
18 |
18 |
| Reduction (%) |
68-74 |
50-55 |
68-74 |
68-74 |
64-72 |
55-60 |
60 |
60 |
| Hardness (HB) |
220-235 |
225-240 |
220-235 |
210-230 |
190-210 |
200-220 |
215 |
240 |
| Turning / turning with finishing on an eccentric pin |
Austenitic steel
AISI 304 |
Free-machining austenitic steel
AISI 303 |
Hard machining austenitic steel |
Austenitic steel containing molibdenum
AISI 316 |
| Tensile strength (kg/mm2) |
60-65 |
62-67 |
60-65 |
60-65 |
| Yield point (kg/mm2) |
32-37 |
32-37 |
30-35 |
30-35 |
| Stretch ratio 5d (%) |
55-60 |
55-60 |
55-60 |
55-60 |
| Reduction (%) |
68-74 |
55-60 |
68-74 |
68-74 |
| Hardness (HB) |
150-170 |
160-180 |
150-170 |
150-170 |
Steel 304/321, gauge h9.
Diameter, mm
Weight of 1 rm (kg) |
5
0.154 |
6
0.222 |
7
0.302 |
8
0.395 |
10
0.617 |
12
0.888 |
14
1.210 |
15
1.390 |
Diameter, mm
Weight of 1 rm (kg) |
16
1.580 |
18
2.000 |
20
2.470 |
22
2.980 |
24
3.550 |
25
3.850 |
30
5.550 |
7.550 |
Diameter, mm
Weight of 1 rm (kg) |
40
9.860 |
45
12.500 |
50
15.400 |
55
18.700 |
60
22.200 |
70
30.200 |
80
39.500 |
90
49.940 |
Grade & size schedule:AISI 304
10.0h4100gauged
12.0h4100gauged
14.0h3100gauged
14.0h4000gauged
14.0h4200gauged
15.0h4100gauged
15.0h4200gauged
16.0h4100gauged
16.0h4200gauged
18.0h4100gauged
20.0h4100gauged
22.0h4100gauged
25.0h4100gauged
3.0h4100gauged
30.0h4100gauged
35.0h4200gauged
4.0h4100gauged
40.0h4200gauged
5.0h4000gauged
50.0h4100gauged
50.0h4200gauged
55.0h4200gauged
6.0h4000gauged
60.0h4100gauged
70.0h4100gauged
8.0h4000gauged
80.0h4100gauged
Grade & size schedule:12H18N10T
10.0h4000 mmhot-rolled
100.0h4000 mmhot-rolled
110.0h4000 mmhot-rolled
12.0h4000 mmhot-rolled
120.0h4000 mmhot-rolled
130.0h4000 mmhot-rolled
140.0h4000 mmhot-rolled
150.0h4000 mmhot-rolled
16.0h4000 mmhot-rolled
20.0h4000 mmhot-rolled
25.0h4000 mmhot-rolled
30.0h4000 mmhot-rolled
35.0h4000 mmhot-rolled
40.0h4000 mmhot-rolled
45.0h4000 mmhot-rolled
50.0h4000 mmhot-rolled
55.0h4000 mmhot-rolled
60.0h4000 mmhot-rolled
65.0h4000 mmhot-rolled
70.0h4000 mmhot-rolled
75.0h4000 mmhot-rolled
8.0h4000 mmhot-rolled
80.0h4000 mmhot-rolled
85.0h4000 mmhot-rolled
90.0h4000 mmhot-rolled
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