Stainless steel welded tubes include ASTM A554, ASTM A269, ASTM A249, ASTM A270.Steel grade: 200 series, 300 series, 400 series. Detailed product ... description ASTM A554, ASTM A269, ASTM A249, ASTM A270. 1. Form ... a soft poly bag into bundle with knitted bag or steel crate, or wooden case. 8. Application: Decoration, furniture, railing ...