Tolerances
Casting Sizes Rod
7/16” – 6.1/16” DIA.
11.10 – 154.00mm
DIA
Tubes
25/32” – 6.1/16” O.D.
19.84 – 154.00mm
O.D.
Tube
Minimum ID
0.4”
10.16mm
Wall
Thickness
Up
to 2.00” O.D. 5/32” Min.
Up
to 50.80mm OD. 4.0mm Min.
From
2” - 6.1/16” O.D.
50.8 – 154mm
-
9.0% of OD Min
Standard
Dimensional Tolerances
Outside
Diameter
Range Imperial |
Range Metric |
Tolerance |
7/16” to 4.00” |
11.10 to 101.60mm |
+0.006” to –0.006” |
From 4.00” to 6.06” |
101.60 to 154.00mm |
+0.012” to –0.006” |
Outside
A/F Range
Up to 2.00” |
Up to 50.80mm |
+0.009” to –0.009” |
Over 2.00 |
Over 50.80mm |
+0.015” to –0.015” |
Bore
or Inside Size
For
wall thickness greater than 9.5%
+0.005” to –0.030”
For
wall thickness less than 9.5%
+0.005” to –0.060”
Concentricity
Maximum
difference between any two wall sizes
2%
Special
Tolerances
Rod from ½” – 1.1/4” |
12.70mm to 32.00mm |
+0.002” to –0.002” |
Straightness
7/16” to 1.1/4” |
11.10 to 32.00mm |
1:500 |
1.1/4 to 4.00” |
32.00 to 101.60mm |
1:400 |
4.00” to 6.06” |
101.60 to 154.00mm |
1:250 |
Hexagon or Octagon |
All sizes |
1:250 |
Dens
Metals Casting Profiles
Round,
Hexagon, Octagon, Square, Rectangle in both Tube and Rod
form.
A
wide range of special section profiles to meet customer
requirements.
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