1.Main material grade: stainless steel 409L. Stainless steel 443, stainless steel 436, stainless steel 439, stainless steel 441
2. Implementation standard: Welded Stainless Steel Mechanical Tubing ASTM A554;
3. Conventional diameter 45mm, 48.6mm, 54mm, 55mm, 57mm, 60mm, 63.5mm, 76mm,, 89mmm, 101.6mm, 127mm.
4. Conventional thickness: 1.0mm, 1.2mm, 1.5mm, 2.0mm;
5. Tolerance:
Roundness tolerance: plus or minus 0.3mm;
Length tolerance: plus or minus 3mm;
Thickness tolerance: plus or minus 0.1-0.15mm;
Quantity tolerance: plus or minus 10%;
6. Qualified rate: 0.8% (when the customer receives the existing six-meter tube, it needs to be cut for use, and we can guarantee a breakage rate of 0.8%)
7. Conventional length: 6m each, special lengths can be customized.