Alloy and Application

Alloy and Application

Material Standard Nominal chemicalcomposition % Typical application Density JIS ASTM EN C899. 85 Austeniticstainlesssteels SUS304 S30400 AISI 304 Fe: 72Ni: 8. 5- 10Cr: 17- 21C0. 07 Medical instruments , bellows, endoscopes. 7. 90 Austeniticstainlesssteels SUS304L S30403 AISI304L Fe: 71Ni: 8- 12Cr: 18- 20C0. 03 Wristbands for watches: cryogenics bellows 7. 90 Austeniticstainlesssteels SUS316L S31603 AISI 316L Fe: 68Ni: 11- 14Cr: 16. 5- 18. 5Mo: 2. 5- 3C0. 03 Bourdon springs, bellows, electrome- chanical pates, thermometer bulbs, Food and chemical industries, heat exchangers, wristbands for watches. 7. 90