TECHNICAL DATA
ALLOY HANDLING CAPABILITY
We are equipped and experienced to produce Any Special metals as per Customer’s Specification or International Standard Specifications like IS, ASTM, AISI, SAE, UNI, UNE, AFNOR, DIN, EN, GOST, JIS. Some of the general alloys that we handle regularly are tubulised as follows.
| 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 |
TOLERANCE ACHIEVING
We are complying casting tolerance standards like IS 11166, ISO 2768, VDG-P690.DIN1680, Class 2. Here under are some general tolerances actual consideration is based on geometry and complexity of the component.
| DIMENSIONAL TOLERANCE: |
| Dimension (mm) |
Tolerance (mm) |
| 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 |
| FLATNESS |
| Dim Range |
As CAST (mm) |
Mechanical Straightened (mm) |
| 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 |
| CONCENTRICITY: |
| Dimension (mm) |
Tolerance (mm) |
| 25 |
0.15 |
| 50 |
0.4 |
| 75 |
0.5 |
| 100 |
0.75 |
| 150 |
0.9 |
| 200 |
1 |
| CAST HOLES |
| Through Holes L =5*D |
| Blind Holes L = 2*D |
| Where L is length of hole and D is diameter |
| SURFACE FINISH |
| 3.2 to 6 Ra. |
