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| * Specifications |
| - |
Carbon and Alloy Steel |
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AISI 1006/1010/1017/1018/1020/1025/1038/1045(L)/1050/1060 |
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AISI 1541/4037/4135/4140/5140 |
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, |
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AISI 10B21/10B35/15B41/51B20/51B37/51B40 |
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AISI 52100 (Bearing Steel SUJ-2 ) |
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SUH 3 (Heat Resting Steel for Engine Valves) |
| - |
Free Cutting Carbon Steel |
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AISI 1212, 1213, 1215, 12L14, 1137, 1141 |
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JIS G 4804 SUM21,
22, 23, 24L, 41, 42 |
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BS 230M07, 210M15, 210A15, DIN 9SMn28, 9SMnPb28 |
| - |
Stainless Steel |
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SUS 303/304/316(L)/410/416/430 |
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, |
| * Characteristics |
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Cold Drawn, Polished, Peeled, Cold Forged, Smooth Turned. |
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Centerless Ground, Chamfered |
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Annealed, Hardened & Tempered(ASTM A-193) |
| * Dimensions |
| Dia.(mm) |
Length(M) |
Dia Tolerance |
Straightness |
Shape |
| 2.0-110.0 |
2.0-7.0 |
h7, h8, h9 (*) |
0.5/1,000 |
Round, Hexagon, |
| Square & Flat |
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| * Dimensional Tolerances of Cold Finished Steel
Bars |
| Diameter |
h6 |
h7(*) |
h8 |
h9(**) |
h10 |
h11 |
h12 |
| ∼3.000 |
0
-0.006 |
0
-0.010 |
0
-0.014 |
0
-0.025 |
0
-0.040 |
0
-0.060 |
0
-0.10 |
3.001
∼6.000 |
0
-0.008 |
0
-0.012 |
0
-0.018 |
0
-0.030 |
0
-0.048 |
0
-0.075 |
0
-0.12 |
6.001
∼10.000 |
- |
0
-0.015 |
0
-0.022 |
0
-0.036 |
0
-0.058 |
0
-0.090 |
0
-0.15 |
10.001
∼18.000 |
- |
0
-0.018 |
0
-0.027 |
0
-0.043 |
0
-0.070 |
0
-0.11 |
0
-0.18 |
18.001
∼30.000 |
- |
0
-0.021 |
0
-0.033 |
0
-0.052 |
0
-0.084 |
0
-0.13 |
0
-0.21 |
30.001
∼50.000 |
- |
0
-0.025 |
0
-0.039 |
0
-0.062 |
0
-0.100 |
0
-0.16 |
0
-0.25 |
50.001
∼80.000 |
- |
0
-0.030 |
0
-0.046 |
0
-0.074 |
0
-0.12 |
0
-0.19 |
0
-0.30 |
80.001
∼120.000 |
- |
0
-0.035 |
0
-0.054 |
0
-0.087 |
0
-0.14 |
0
-0.22 |
0
-0.35 |
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| Remarks |
(1) Deviations in diameter or deviations shall be within 30%
of the tolerance. |
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(2) Values given in parentheses are based on JIS B 0401. |
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* h7 - Cold Drawn + Grinding, Smooth Turning + Grinding |
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** h9 - Cold Drawn, Polishing, Peeling |
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| Centerless Ground Bars |
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Guarantee h7 tolerance in diameter, Fine surface with uniform
roughness, |
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To be used for the precision components of electrical appliances,
automotives, O.A. |
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and optical instruments. |
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Usually applied for SAE 1018, 1045, 12L14, 1213, 1215 |
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