Spectra CastTechnical Capabilities
| Material type | ASTM | DIN |
| Carbon Steel | A216 – WCB | 1.0619 |
| A216 – WCC | ||
| A352 – LCC | 1.1138 | |
| A352 – LCB | ||
| Low Alloys Steels | 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 | ||
| Martensitic Steels | A743 – CA15 | 1.4008 |
| A743 – CA40 | 1.4028 | |
| A743 CA-6NM | 1.4313 | |
| Austenitic Ferrite Duplex Steels | A351 – CF3MN | 1.4435 |
| A351 – CD4MCu | ||
| A351 – CG6MMN | 1.3964 | |
| A351 – CK3MCuN | ||
| Super Duplex Stainless Steel | A890 – GR1A | |
| A890 – GR2A | ||
| A890 – GR3A | ||
| A890 – GR4A | ||
| A890 – GR5A | ||
| A890 – GR6A |
| Material type | ASTM | DIN |
| Heat Resisting Steel | A297 – HF | 1.4825 |
| A297 – HH | 1.4837 | |
| A297 – HI | 1.4846 | |
| A297 – HK | 1.4848 | |
| 1.4749 | ||
| A297 – HD | 1.4823 | |
| Austenitic Stainless Steel | 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 | ||
| Nickle Based Super Alloys | A494 – M-35-1 | 2.4365 |
| 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 | ||
| Cobalt Based Alloys | STELLITE 3 | |
| STELLITE 6 | ||
| STELLITE 21 | ||
| STELLITE 23 | ||
| Triballoy T 400 |
Copper Base Alloys
| METAL TYPE | ASTM |
| COPPER BASE ALLOYS | BS 1400 Gr.AB1 |
| BS 1400 Gr.AB2 | |
| ASTM B148 Gr.C95200 | |
| ASTM B148 Gr.C95500 | |
| BS 1400 Gr.LG1 | |
| BS 1400 Gr.LG2 | |
| BS 1400 Gr.LG4 |
Tolerance for straightness, flatness, parallelism, shape :
| Precision class | Length of the tolerated element | ||
| to 25 mm | 25 to 50 mm | up to 50 mm | |
| allowed difference | |||
| D1 | 0.15 mm | 0.25 mm | 0.60% |
| D2 | 0.10 mm | 0.20 mm | 0.40% |
Surface quality:
| Ra | Rz | Rt | |
| N9 | 6.3 | 23-32 | 25-38 |
Linear Tolerances : (Tolerances Reference international standard: VDG P690)
| Nominal size mm |
D1 Tolerance (general dimensions) |
D2 Tolerance (some functional dimensions) |
| 0 to 6 | ±0.15 | ±0.12 |
| 6 to 10 | ±0.18 | ±0.14 |
| 10 to 18 | ±0.22 | ±0.17 |
| 18 to 30 | ±0.26 | ±0.20 |
| 30 to 50 | ±0.40 | ±0.31 |
| 50 to 80 | ±0.45 | ±0.37 |
| 80 to 120 | ±0.55 | ±0.44 |
| 120 to 180 | ±0.8 | 0 ±0.65 |
| 180 to 250 | ±1.20 | ±0.95 |
| 250 to 315 | ±1.30 | ±1.10 |
| 315 to 400 | ±1.80 | ±1.40 |
Tolerance for angle values and right angles :
| Precision class | Nominal dimensions | |||
| to 30 mm | 30 to 100 mm | 100 to 200mm | up to 200mm | |
| D1 | allowed deviation | |||
| minute degree | 30 | 30 | 30 | 20 |
| mm / 100 mm | 0.87 | 0.87 | 0.87 | 0.58 |
| D2 | allowed deviation | |||
| minute degree | 30 | 20 | 15 | 15 |
| mm / 100 mm | 0.87 | 0.58 | 0.44 | 0.44 |