A554 - Welded Stainless Steel Mechanical Tubing for Decoration Purpose,OEM&ODM are available. A554 - Welded Stainless Steel Mechanical Tubing for Decoration Purpose Standard Specification: ASTM A554, ASME SA554 Steel Grade: MT304, MT 316L, Grade 201 (Ni: 1%), Grade 202 (Ni: 4%) Surface Finish: Unpolished: Mill Finish Polished: #180 Finish, #180+HL Finish, #240 Finish, #400 Finish, #600 Finish Outside Diameter: Round tube: 1/2"mm to 4" or 12.7mm to 101.6mm Square tube: 12.7mm X 12.7mm to 101.6mm X 101.6mm Rectangle tube: 25.0mm X 13.0mm to 100mm X 50.0mm Wall Thickness: 0.5mm to 3.0mm Length: Fixed Length: STD length 6000mm and 6096mm, or as per customer's requirements

A554 - Welded Stainless Steel Mechanical Tubing for Decoration Purpose