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AISI 201 / 304 Bus Handrail Welded Stainless Steel Pipes / Tubes Products Details Chemical Composition Material C Si Mn P S Cr Ni 201 ≤0.12 ≤0.75 9.5-12.5 ≤0.045 ≤0.03 13-16 0.8-1.5 304 ≤0.08 ≤0.75 ≤2...