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Technical Data |
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Alloy Handled:
Some of the general alloys that we handle regularly are listed below in table below. |
| Carbon Steel: |
SAE - 1020, 1030, 1040, 4140, WCA, WCB, WCC, LCA, LCB,EN-8, EN-9, EN-36, |
| Austenitic Stainless Steel: |
CF8 , CF8M , CF3 , CF3M, CF8C, CF8 (NM), CF3M (NM), CK-20, CN-7M (Alloy 20) |
| Martensitic Stainless Steel: |
410 (CA-15) , 420 (CA-40), 431, 440C |
| Duplex Stainless Steel: |
CD-4MCu, CD-4MCuN, CD3MCuN, CE3MN, CD3MN |
| PH Stainless Steel: |
CB7Cu-1(17-4PH), CB7Cu-2(15-5PH) |
| Super Alloys: |
HAST- B, HAST- C,HAST-B3, STELLITE-6, STELLITE-3, CZ-100, Monel |
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Tolerance:
Applicable Referance Tolerance standards are IS 11166, ISO 2768, VDG-P690.DIN1680, Class 2.
The tolerance given below are general tolerance. Actual tolerance depends
on Geometry & configuration of part |
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| DIMENSIONAL TOLERANCE: |
| Dimension
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Tolerance
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| Upto 25 |
± 0.125 |
| 25-50 |
± 0.25 |
| 50-75 |
± 0.375 |
| 75-100 |
± 0.5 |
| 100-150 |
± 0.75 |
| 150-200 |
± 1 |
| 200-250 |
± 1.25 |
| 250-300 |
± 1.5 |
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| FLATNESS: |
| Dim Range |
As CAST
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Mechanical Straightened
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| Upto 25 mm |
0.15 |
0.1 |
| 50 |
0.2 |
0.15 |
| 75 |
0.3 |
0.2 |
| 100 |
0.4 |
0.25 |
| 150 |
0.55 |
0.4 |
| 200 |
0.9 |
0.7 |
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| CONCENTRICITY: |
| Diameter
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Tolerance
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| 25 |
0.15 |
| 50 |
0.4 |
| 75 |
0.5 |
| 100 |
0.75 |
| 150 |
0.9 |
| 200 |
1 |
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| ANGLE: |
| ± 1/2 º in general |
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| CAST HOLES: |
| Through Holes L =5*D |
| Blind Holes L = 2*D |
| where L is length of hole and D is diameter |
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| SURFACE FINISH: |
| 3.2 to 6 Ra. |
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For further details contact our engineering Department. |
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