Manufacturing Process
- Investment casting by lost wax method
- Precision Machining
- Product Assembly
Production Capacity
- 720 MT per annum
Supply Condition
- Raw Casting (Machined Casting), finished, assembled as per customer requirement.
Material Offered
- Various grades according to ASTM, AISI, DIN, EN, GOST, JIS and other international standards. Flexibility of selection from Austenitic Stainless Steel, Carbon Steel, Low Alloy Steel, Martensitic Stainless Steel, Duplex steel, Precipitation Hardened Steel, Nickel based alloys, Ferritic steel and any specific requirements.
Value Addition
- Fully machined components
- NDT – RT (MP/LP)
- Any type of specific heat treatment
- Additional Tests : Surface roughness test, salt spray test, IGC practice A,B, C & E, G8 test, Impact test as per requirements.
- Coating : Zinc coating, pickling & passivation, Electropolishing, Zinc and Manganese phosphating as per specific standards, Mirror/ Matt polishing, Liquid painting, Powder coating.
Job Handling Capacity
- Size : 700mm length or diagonal
- Piece Weight : From 0.05 to 100 kgs
- Surface finish : 3 to 6 micron Ra
Materials Poured at BTPL :
- Weight Range : 0.050 to 100.00 Kilograms weight per piece.
Carbon Steel
| ASTM | DIN |
|---|---|
| A216 - WCB | 1.0619 |
| A216 - WCC | |
| A352 - LCC | 1.1138 |
| A352 - LCB |
Austenitic Ferrite Duplex Steels
| ASTM | DIN |
|---|---|
| A351 - CF3MN | 1.4435 |
| A351 - CD4MCu | |
| A351 - CG6MMN | 1.3964 |
| A351 - CK3MCuN |
Martensitic Steels
| ASTM | DIN |
|---|---|
| A743 - CA15 | 1.4008 |
| A743 - CA40 | 1.4028 |
| A743 CA-6NM | 1.4313 |
Nickle Based Super Alloys
| ASTM | DIN |
|---|---|
| A494 - M-35-2 | |
| A494 - M 30 C | |
| A494 - N-12MV | |
| A494 - N-7M | |
| A494 - CY40 | 2.4816 |
| A494 - CW12MW | 2.4686 |
| A494 - CW6M | |
| A494 - CW2M | 2.4610 |
| A494 - CW6MC | 2.4856 |
| A494 - CX2MW | 2.4602 |
| A494 - Cu5MCuC | 2.4858 |
| A560 - 50Cr50Ni | |
| A560 - 50Cr50Ni-Nb | 2.4813 |
| A560 - 60Cr40Ni |
Austenitic Stainless Steel
| ASTM | DIN |
|---|---|
| A351 - CF8 | 1.4308 |
| A351 - CF8M | 1.4408 |
| A351 - CF3 | 1.4306 |
| A351 - CF3M | 1.4404 / 1.4409 |
| A351 - CF8C | 1.4827 |
| A351 - CF10 | 1.4308 |
| A351 - CK20 | 1.4843 |
| A351 - CH20 | |
| A351 - CN7M | 1.4500 |
| A351 - CG8M | 1.4431 |
| A351 - CG3M |
Low Alloys Steels
| ASTM | DIN |
|---|---|
| A217 - WC1 | 1.5419 |
| A217 - WC4 | |
| A217 - WC5 | |
| A217 - WC6 | 1.7356 |
| A217 - WC9 | 1.7379 |
| A217 - WC11 | |
| A217 - C5 | 1.7363 |
| A217 - C12 | |
| A217 - C12A |
Heat Resisting Steel
| ASTM | DIN |
|---|---|
| A297 - HF | 1.4825 |
| A297 - HH | 1.4837 |
| A297 - HI | 1.4846 |
| A297 - HK | 1.4848 |
| 1.4749 | |
| A297 - HD | 1.4823 |
Super Duplex Stainless Steel
| ASTM | DIN |
|---|---|
| A890 - GR2A | |
| A890 - GR3A | |
| A890 - GR4A | |
| A890 - GR5A | |
| A890 - GR6A |
Cobalt Based Alloys
| ASTM | DIN |
|---|---|
| STELLITE 6 | |
| STELLITE 21 | |
| STELLITE 23 | |
| Triballoy T 400 |
Investment casting Tolerance :
| Permissible Deviations on Dimensions, as per IS 11166:1993 Class 2 | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Nominal Dimensions | Overall Dimensions in mm. | Center Distance Tolerance For Holes & Bosses | ||||||||
| of Rough Casting | Up to 6 | Over 6 | Over 10 | Over 18 | Over 30 | Over 80 | Over 180 | Over 300 | ||
| Over | Up to | Up to 10 | Up to 18 | Up to 30 | Up to 80 | Up to 180 | Up to 300 | Up to 500 | ||
| 6 | ± 0.10 | ± 0.12 | ± 0.15 | ± 0.20 | ± 0.25 | ± 0.25 | ± 0.30 | ± 0.35 | ± 0.12 | |
| 6 | 10 | ± 0.12 | ± 0.15 | ± 0.25 | ± 0.25 | ± 0.30 | ± 0.35 | ± 0.45 | ± 0.12 | |
| 10 | 18 | ± 0.20 | ± 0.30 | ± 0.35 | ± 0.35 | ± 0.40 | ± 0.55 | ± 0.15 | ||
| 18 | 30 | ± 0.30 | ± 0.40 | ± 0.45 | ± 0.50 | ± 0.65 | ± 0.25 | |||
| 30 | 80 | ± 0.55 | ± 0.55 | ± 0.60 | ± 0.75 | ± 0.35 | ||||
| 80 | 180 | ± 0.60 | ± 0.70 | ± 0.90 | ± 0.45 | |||||
| 180 | 300 | ± 1.00 | ± 1.15 | ± 0.70 | ||||||
| 300 | 500 | ± 2.00 | ± 0.90 | |||||||