GENERAL
| SINGLE PIECE INVESTMENT CASTING SIZE | 850 X 850 X 550 MAX. IN MM |
| UNIT CASTING WEIGHT | UP TO 200 Kg |
| VISUAL STANDARD | MSS -SP-55 |
| ASTM A997 | |
| TOLERANCE STANDARD | IS 11166 CLASS II (1993) |
| ISO 8062 DCTG 8 |
MATERIALS HANDLED
| Sr. No. | METAL TYPE | ASTM | DIN |
| 1 | CARBON STEEL | A216 Gr.WCA | 1.0619 |
| A216 Gr.WCB | 1.0619 | ||
| A216 Gr.WCC | 1.0619 | ||
| A352 Gr.LCB | 1.0625 | ||
| A352 Gr.LCC | 1.0625 |
| Sr. No. | METAL TYPE | ASTM | DIN |
| 2 | AUSTENITIC STAINLESS STEEL | A351 Gr.CF8 / CF8A | 1.4308 |
| A351 Gr.CF8M | 1.4408 | ||
| A351 Gr.CF3 / CF3A | 1.4306 | ||
| A351 Gr.CF3M | 1.4404 | ||
| A351 Gr.CF8C | 1.4852 | ||
| A351 Gr. CK20 | 1.4843 | ||
| A351 Gr.CN7M | 1.4500 | ||
| A351 Gr. CG8M | 1.4448 | ||
| A351 Gr. CG3M | |||
| A351 Gr. CK3MCuN | |||
| A351 Gr. CF10MC | |||
| A351 Gr. CE3MN | |||
| A351 Gr. CN3MN |
| Sr. No. | METAL TYPE | ASTM | DIN |
| 3 | LOW ALLOY STEEL | A217 Gr.C5 | 1.7363 |
| A217 Gr.C12 | 1.4389 | ||
| A217 Gr.WC1 | 1.5419 | ||
| A217 Gr.WC4 | |||
| A217 Gr.WC5 | |||
| A217 Gr.WC6 | 1.7356 | ||
| A217 Gr.WC9 | 1.7379 | ||
| A217 Gr.WC11 | |||
| A217 Gr.CA15 | 1.4006 |
| Sr. No. | METAL TYPE | ASTM | DIN |
| 4 | SUPER DUPLEX / DUPLEX STEEL | A890/A995 Gr.1B | |
| A890/A995 Gr.2A | |||
| A890/A995 Gr.3A | 1.4460 | ||
| A890/A995 Gr.4A | 1.4462 | ||
| A890/A995 Gr.5A | 1.4469 | ||
| A890/A995 Gr.6A |
| Sr. No. | METAL TYPE | ASTM | DIN |
| 5 | MARTENSITIC STEEL | A743 Gr.CA15 | 1.4008 |
| A743 Gr.CA40 | 1.4028 | ||
| A743 Gr.CA6NM | 1.4313 |
| Sr. No. | METAL TYPE | ASTM | DIN |
| 6 | NICKEL BASED ALLOY | A494 Gr.N-12MV | |
| A494 Gr.CW12MW | 2.4686 | ||
| A494 Gr.CZ100 | 2.4170 | ||
| A494 Gr.CW6MC | |||
| A494 Gr.CU5MCuC | |||
| A494 Gr.CW2M | |||
| A494 Gr.CW6M | |||
| A494 Gr.CW12MW | |||
| A494 Gr.CX2M | |||
| A494 Gr.CX2MW | |||
| A494 Gr.N12MV |
| Sr. No. | METAL TYPE | ASTM | DIN |
| 7 | PRECIPITATION HARDENING STAINLESS STEEL | A747 Gr.Cb7Cu-1 | 1.4542 |
| A747 Gr.Cb7Cu-2 |
| Sr. No. | METAL TYPE | ASTM | |
| 8 | COBALT BASED ALLOY | STELLITE -3 | |
| STELLITE -6 | |||
| STELLITE -12 |
Apart from above listed grades, we can cast any customer specified grades as per various standards like ASTM, DIN, GOST, JIS, IS, BS etc.
GENERAL LINEAR TOLERANCES
| Nominal Dimension | Overall Dimensions | ||||||||
| Over | - | 6 | 10 | 18 | 30 | 80 | 180 | 300 | |
| Over | Upto | 6 | 10 | 18 | 30 | 80 | 180 | 300 | 500 |
| - | 6 | 0.10 | 0.12 | 0.15 | 0.20 | 0.25 | 0.25 | 0.30 | 0.35 |
| 6 | 10 | 0.12 | 0.15 | 0.25 | 0.25 | 0.30 | 0.35 | 0.45 | |
| 10 | 18 | 0.20 | 0.30 | 0.35 | 0.35 | 0.40 | 0.55 | ||
| 18 | 30 | 0.30 | 0.40 | 0.45 | 0.50 | 0.65 | |||
| 30 | 80 | 0.45 | 0.55 | 0.60 | 0.75 | ||||
| 80 | 180 | 0.60 | 0.70 | 0.90 | |||||
| 180 | 300 | 1.00 | 1.15 | ||||||
| 300 | 500 | 2.00 | |||||||
FLATNESS
| Casting Length (mm) | 25 | 50 | 75 | 100 | 125 | 150 |
| As-Casting Tolerances (mm) | 0.20 | 0.37 | 0.50 | 0.63 | 0.76 | 0.76 |
| ANGULAR TOLERANCE | Normal angular tolerance in investment casting is ± ½ ° |
| SURFACE ROUGHNESS | 3.2 – 6.0 Ra |