| Category | Index | Stainless Steel 316L | Stainless Steel 17-4PH | Mold Steel 18Ni300 | Titanium Alloy TC4 | Aluminum Alloy AlSi10Mg | Aluminum Alloy 6061 | Nickel-based Superalloy GH3625 | Nickel-based Superalloy GH4169 |
|---|---|---|---|---|---|---|---|---|---|
| Material Type | Grade | 316L | 17-4PH | 18Ni300 | TC4 | AlSi10Mg | 6061 | GH3625 | GH4169 |
| Physical Properties | Particle Size | 15-53μm | 15-53μm | 15-53μm | 15-53μm | 15-53μm | 15-53μm | 15-53μm | 15-53μm |
| Physical Properties | Shape | Spherical | Spherical | Spherical | Spherical | Spherical | Spherical | Spherical | Spherical |
| Physical Properties | Flowability | 40S | 22S | 40S | 45S | 150S | 120S | 20S | 45S |
| Physical Properties | Apparent Density | 3.9g/cm³ | 4.0g/cm³ | 4.3g/cm³ | 2.5g/cm³ | 1.45g/cm³ | 1.07g/cm³ | 4.2g/cm³ | 4.4g/cm³ |
| Physical Properties | Density | ≥99% | ≥99% | ≥99% | ≥99% | ≥99% | ≥98% | ≥99% | ≥99% |
| As-built Performance | Tensile Strength | ≥660Mpa | ≥1100Mpa | ≥1090Mpa | ≥600Mpa | ≥330Mpa | ≥280Mpa | ≥1000Mpa | ≥980Mpa |
| As-built Performance | Hardness | 11-12HRC | 13-16HRC | 30-36HRC | 30-35HRC | 60-75HB | 90-95HB | 283HB | 283HB |
| As-built Performance | Yield Strength | ≥660Mpa | ≥1050Mpa | ≥1000Mpa | ≥540Mpa | ≥245Mpa | ≥230Mpa | ≥730Mpa | ≥700Mpa |
| As-built Performance | Elongation | ≥25Mpa | ≥15Mpa | ≥10Mpa | ≥5Mpa | ≥6Mpa | ≥8Mpa | ≥30Mpa | ≥13Mpa |
| Heat-treated Performance | Tensile Strength | ≥660MPa | ≥1250Mpa | ≥1930Mpa | ≥1150Mpa | ≥310MPa | ≥290mpa | ≥1050Mpa | ≥1450Mpa |
| Heat-treated Performance | Yield Strength | ≥400MPa | ≥1150Mpa | ≥1890Mpa | ≥1200Mpa | ≥200MPa | ≥250Mpa | ≥700Mpa | ≥1000Mpa |
| Heat-treated Performance | Hardness | 13-15HRC | 32-42HRC | 48-52HRC | 35-40HRC | 90-120HB | 95-120HB | 455HB | 455HB |
| Heat-treated Performance | Elongation | ≥32Mpa | ≥20Mpa | ≥40Mpa | ≥12Mpa | ≥8Mpa | ≥14Mpa | ≥40Mpa | ≥20Mpa |
| Physical Properties | Elastic Modulus | 180GPa | 200GPa | 180GPa | 100-120GPa | 70GPa | 70GPa | 140-180GPa | 140-180GPa |
| Physical Properties | Melting Point | 1450℃ | 1600℃ | 1350℃ | 1700℃ | 700℃ | 700℃ | 1300℃ | 1300℃ |
| Physical Properties | Working Temperature | 650℃ | 700℃ | 800℃ | 900℃ | 350℃ | 350℃ | 800℃ | 800℃ |
| As-built Roughness | – | \multicolumn{8}{c}{RA6.3-7} |