MATERIALS LIBRARY
Properties, equivalent grades, densities and starting cutting speeds for the materials job shops and manufacturers use most. Every page has a weight and machining cost calculator.
| Material | Designation | Density g/cm³ | Hardness | Turning, carbide m/min |
|---|---|---|---|---|
| SS303 Stainless Steel | AISI 303 / 1.4305 | 8 | 230 HB max | 130–210 |
| SS304 Stainless Steel | AISI 304 / 1.4301 | 8 | 215 HB max | 90–160 |
| SS316 / 316L Stainless Steel | AISI 316 / 316L / 1.4401 / 1.4404 | 8 | 215 HB max | 80–150 |
| SS410 Stainless Steel | AISI 410 / 1.4006 | 7.75 | 220 HB max annealed (EN +A); about 42 HRC when hardened and low-tempered | 130–220 |
| 17-4 PH Stainless Steel | AISI 630 (17-4 PH) / 1.4542 | 7.75 | Cond. A: 363 HB (38–39 HRC) max; H900: 40–47 HRC; H1025: 34–42 HRC; H1150: 28–37 HRC | 80–160 |
| Material | Designation | Density g/cm³ | Hardness | Turning, carbide m/min |
|---|---|---|---|---|
| Aluminium 6061 | AA 6061-T6 | 2.7 | 93–95 HB | 300–800 |
| Aluminium 6082 | AA 6082-T6 / T651 (HE30) | 2.7 | 84–95 HB | 300–800 |
| Aluminium 7075 | AA 7075-T6 / T651 | 2.81 | ~150 HB | 300–600 |
| Aluminium 5052 | AA 5052-H32 | 2.68 | ~60 HB | 300–800 |
| Material | Designation | Density g/cm³ | Hardness | Turning, carbide m/min |
|---|---|---|---|---|
| Titanium Grade 5 (Ti-6Al-4V) | ASTM Grade 5 (Ti-6Al-4V), annealed | 4.43 | 30–36 HRC | 45–70 |
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