factory direct sale price full composition and qualified mechanical properties accurate size nice surface large stock AISI 316L Stainless Steel Seamless Round Pipe 1. Composition(%): C:0.03max, Mn:2.00max, P:0.045max, S:0.030max, Si:1.00max,Cr:16.00-18.00, Ni:10.00-14.00, Mo: 2.00-3.00 2. Size: OD: 4MM-426MM Thickness: 1MM-20MM 3. Length: Random Length, Cutting Length (standard length), Multiple ...