Stainless Steel Alloys
Material Properties
| Type No. | Density lb/In³ | Specific Heat BTU/°F/Lb 32-212°F | Thermal Conductivity BTU/Ft²/Ft/HR/°F | Coefficient Of Thermal Expansion Per °F x 10⁻⁸ 32-212°F | Electrical Resistivity Microhm-cm 70°F | Magnetic Permeability Annealed |
|---|---|---|---|---|---|---|
| 301 | 0.29 | 0.12 | 9.4 | 9.4 | 72 | 1.02 |
| 302 | 0.29 | 0.12 | 9.4 | 96 | 72 | 1.008 |
| 303 | 0.29 | 0.12 | 9.4 | 9.6 | 72 | 1.008 |
| 304 | 0.29 | 0.12 | 9.4 | 9.6 | 70 | 1.008 |
| 304L | 0.29 | 0.12 | 9.4 | 9.6 | 70 | 1.008 |
| 316 | 0.29 | 0.12 | 9.4 | 8.9 | 74 | 1.009 |
| 316L | 0.29 | 0.12 | 9.4 | 8.9 | 74 | 1.008 |
| 321 | 0.29 | 0.12 | 9.3 | 9.3 | 71 | 1.008 |
| 410 | 0.28 | 0.11 | 14.4 | 5.5 | 57 | 700-1000 |
| 416 | 0.28 | 0.11 | 14.4 | 5.5 | 57 | 700-1000 |
| 430F | 0.28 | 0.11 | 15.1 | 5.8 | - | - |
| 440C | 0.28 | 0.11 | 14 | 5.6 | 60 | - |
| 15-5 | 0.28 | 0.1 | 10.3 | 6 | - | - |
| 17-4 (Condition A) | 0.28 | 0.11 | - | 6 | 98 | 95 |
| Type No. | Density lb/In³ | Specific Heat BTU/°F/Lb 32-212°F | Thermal Conductivity BTU/Ft²/Ft/HR/°F | Coefficient Of Thermal Expansion Per °F x 10⁻⁸ 32-212°F | Electrical Resistivity Microhm-cm 70°F | Magnetic Permeability Annealed |
|---|---|---|---|---|---|---|
| 301 | 0.29 | 0.12 | 9.4 | 9.4 | 72 | 1.02 |
| 302 | 0.29 | 0.12 | 9.4 | 96 | 72 | 1.008 |
| 303 | 0.29 | 0.12 | 9.4 | 9.6 | 72 | 1.008 |
| 304 | 0.29 | 0.12 | 9.4 | 9.6 | 70 | 1.008 |
| 304L | 0.29 | 0.12 | 9.4 | 9.6 | 70 | 1.008 |
| 316 | 0.29 | 0.12 | 9.4 | 8.9 | 74 | 1.009 |
| 316L | 0.29 | 0.12 | 9.4 | 8.9 | 74 | 1.008 |
| 321 | 0.29 | 0.12 | 9.3 | 9.3 | 71 | 1.008 |
| 410 | 0.28 | 0.11 | 14.4 | 5.5 | 57 | 700-1000 |
| 416 | 0.28 | 0.11 | 14.4 | 5.5 | 57 | 700-1000 |
| 430F | 0.28 | 0.11 | 15.1 | 5.8 | - | - |
| 440C | 0.28 | 0.11 | 14 | 5.6 | 60 | - |
| 15-5 | 0.28 | 0.1 | 10.3 | 6 | - | - |
| 17-4 (Condition A) | 0.28 | 0.11 | - | 6 | 98 | 95 |
| Type No. | Tensile Strength, ksi | Yield Strength, ksi | Elongation in 2 inches, % | Reduction of Area, % | Brinell Hardness |
|---|---|---|---|---|---|
| 301 | 110 | 40 | 60 | 70 | 165 |
| 302 | 90 | 40 | 55 | 70 | 150 |
| 303 | 90 | 35 | 50 | 55 | 160 |
| 304 | 85 | 35 | 55 | 70 | 150 |
| 304L | 80 | 30 | 55 | 70 | 140 |
| 316 | 85 | 35 | 60 | 70 | 150 |
| 316L | 78 | 30 | 55 | 65 | 145 |
| 321 | 85 | 35 | 55 | 65 | 150 |
| 410 | 75 | 40 | 35 | 70 | 155 |
| 416 | 75 | 40 | 30 | 65 | 155 |
| 420 | 95 | 50 | 25 | - | 241 |
| 430F | 80 | 45 | 25 | 50 | 165 |
| 15-5 | 160 | 145 | 15 | - | 330 |
| 17-4 (Condition A) | 150 | 110 | 10 | 45 | 332 |
| Type No. | Tensile Strength, ksi | Yield Strength, ksi | Elongation in 2 inches, % | Reduction of Area, % | Brinell Hardness |
|---|---|---|---|---|---|
| 301 | 110 | 40 | 60 | 70 | 165 |
| 302 | 90 | 40 | 55 | 70 | 150 |
| 303 | 90 | 35 | 50 | 55 | 160 |
| 304 | 85 | 35 | 55 | 70 | 150 |
| 304L | 80 | 30 | 55 | 70 | 140 |
| 316 | 85 | 35 | 60 | 70 | 150 |
| 316L | 78 | 30 | 55 | 65 | 145 |
| 321 | 85 | 35 | 55 | 65 | 150 |
| 410 | 75 | 40 | 35 | 70 | 155 |
| 416 | 75 | 40 | 30 | 65 | 155 |
| 420 | 95 | 50 | 25 | - | 241 |
| 430F | 80 | 45 | 25 | 50 | 165 |
| 15-5 | 160 | 145 | 15 | - | 330 |
| 17-4 (Condition A) | 150 | 110 | 10 | 45 | 332 |