| AISI Type 348 | |
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| Category | Steel |
| Class | Stainless steel |
| Type | Austenitic standard |
| Common Names | Chromium-Nickel steel |
| Designations |
Germany: DIN 1.4546 United Kingdom: B.S. 2 S 130 , B.S. 347 S 17 , B.S. 347 S 18 , B.S. 347 S 40 , B.S. S. 525 , B.S. S. 527 United States: ASME SA182 , ASME SA213 , ASME SA240 , ASME SA249 , ASME SA312 , ASME SA358 , ASME SA376 , ASME SA403 , ASME SA409 , ASME SA479 , ASTM A167 , ASTM A182 , ASTM A213 , ASTM A240 , ASTM A249 , ASTM A269 , ASTM A276 , ASTM A312 , ASTM A314 , ASTM A358 , ASTM A376 , ASTM A403 , ASTM A479 , ASTM A580 , ASTM A632 , FED QQ-S-766 , MIL SPEC MIL-S-23195 , MIL SPEC MIL-S-23196 , SAE 30348 , SAE J405 (30348) , UNS S34800 |
| Composition | |
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| Mechanical Properties | |
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| Properties | Conditions | ||
| T (°C) | Treatment | ||
| Density (×1000 kg/m3) | 7.7-8.03 | 25 | |
| Poisson's Ratio | 0.27-0.30 | 25 | |
| Elastic Modulus (GPa) | 190-210 | 25 | |
| Tensile Strength (Mpa) | 515 | 25 | hot finished and annealed (wire) more |
| Yield Strength (Mpa) | 205 | ||
| Elongation (%) | 40 | ||
| Reduction in Area (%) | 50 | ||
| Hardness (HRB) | 88 (max) | 25 | annealed (plate, sheet, strip) |
| Thermal Properties | |
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