* Specifications
- Carbon and Alloy Steel
  AISI 1006/1010/1017/1018/1020/1025/1038/1045(L)/1050/1060
  AISI 1541/4037/4135/4140/5140
  for more,
  AISI 10B21/10B35/15B41/51B20/51B37/51B40
  AISI 52100 (Bearing Steel SUJ-2 )
  SUH 3 (Heat Resting Steel for Engine Valves)
- Free Cutting Carbon Steel
  AISI 1212, 1213, 1215, 12L14, 1137, 1141
  JIS G 4804 SUM21, 22, 23, 24L, 41, 42
  BS 230M07, 210M15, 210A15,  DIN 9SMn28, 9SMnPb28
- Stainless Steel
  SUS 303/304/316(L)/410/416/430
  for more,
* Characteristics
Cold Drawn, Polished, Peeled, Cold Forged, Smooth Turned.
Centerless Ground, Chamfered
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
* 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
Remarks (1) Deviations in diameter or deviations shall be within 30% of the tolerance.
(2) Values given in parentheses are based on JIS B 0401.
*  h7 - Cold Drawn + Grinding, Smooth Turning + Grinding
** h9 - Cold Drawn, Polishing, Peeling
Centerless Ground Bars
Guarantee h7 tolerance in diameter, Fine surface with uniform roughness,
To be used for the precision components of electrical appliances, automotives, O.A.
and optical instruments.
Usually applied for SAE 1018, 1045, 12L14, 1213, 1215

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