... : ASTM A324 WP1, WP12, WP11,WP22,WP5, WP9,WP914)Duplex & Super Duplex Stainless Steel :ASTM A815 UNS S31803,UNS S32750, UNS ... or steel pallet plastic bag or as per customers requirementApplications range petroleum, smelting, foodstuff, power, papermaking, chemical, medical equipment, aviation, boiler ... carbon steel elbow15. carbon steel seamless elbow high quality steel COUPLING fittings