... A324 WP1, WP12, WP11,WP22,WP5, WP9,WP914)Duplex & Super Duplex Stainless Steel :ASTM A815 UNS S31803,UNS S32750, UNS S32760PackagingWooden Cases, wooden ... steel eblw9. butt welded elbow10. b w elbow11. welded elbow12. stainless steel elbow13. alloy steel elbow14. seamless carbon steel elbow15. carbon steel seamless elbow high quality steel elbow ...