Stainless Steel Square Tubes
1. Standard: ASTM A554
2. Outside diameter: 15 x 15mm-100 x 100mm
3. Wall thickness: 0. 25mm-4mm
4. Length: 6m
5. Material: 201, 202, 304, 316, 430 or according to customers' requests
6. Tolerance: A. Out diameter: 15 x 15mm-25 x 25mm-<0. 15mm30 x 30mm-50 x 50mm-<0. 20mm60 x 60mm-100 x 100mm-<0. 30mmb. Thickness: 0. 25mm-1. 0mm-± 0. 02mm1. 0mm-4. 0mm-± 0. 03mm
7. Polishing: 400#, 320#, 180#, 240#, 80# and hair linePacking: Each in a plastic bag or as customers' requirement