​Non Magnetic Nickel Free Stainless Steel Powder Non magnetic and non nickel stainless steel has the advantages of safety, low cost and good comprehensive performance. As a medical metal material, it has higher service safety and biocompatibility. It has broad application prospects in the field of medical devices such as bone tissue, vascular repair, personal wear and other daily necessities. Chemical Composition（wt%） Codes C Cr Mn Mo Ni N Si Cu Fe NN-ss ≤0.08 17.5-19.5 14.0-16.0 2.0-4.0 ≤0.1 0.2-0.6 ≤1.0 ≤0.5 Bal. 316L（contrast） ≤0.03 16.0-18.0 ≤2.00 2.0-3.0 10.0-14.0 - ≤1.0 - Bal. -------------------------------------------------------------------------------------------------------------------------------------------------------- Common Codes of Stainless Steel Powder & Alloy Steel Powder ___ Chemical Composition（wt%） Codes Cr Ni Mo Cu V Si Mn Nb C Fe 316L 16.0-18.0 10.0-14.0 2.00-3.00 - - ≤1.00 ≤2.00 - ≤0.03 Bal. NN-ss 17.5-19.5 ≤0.10 2.00-4.00 ≤0.50 - ≤1.00 14.0-16.0 N:0.40-0.80 ≤0.12 Bal. 304L 18.0-20.0 8.0-12.0 - - - ≤1.00 ≤2.00 - ≤0.03 Bal. 17-4PH 15.5-17.5 3.00-5.00 - 3.00-5.00 - ≤1.00 ≤1.00 0.15-0.45 ≤0.07 Bal. 15-5PH 14.0-15.5 3.50-5.50 - 2.50-4.50 - ≤1.00 ≤1.00 0.15-0.45 ≤0.07 Bal. 410 11.5-13.5 ≤0.60 - - - ≤1.00 ≤1.00 - ≤0.15 Bal. 420j1 12.0-14.0 ≤0.60 - - - ≤1.00 ≤1.00 - 0.15-0.25 Bal. 430 16.0-18.0 - - - - ≤0.75 ≤1.00 - ≤0.12 Bal. 440C 16.0-18.0 - - - - ≤1.00 ≤1.00 - 0.95-1.25 Bal. 440CN 16.0-18.0 ≤0.60 ≤0.75 ≦0.50 - ≤1.00 ≤1.00 N:1.5-2.5 0.95-1.25 Bal. S136 12.0-14.0 - - - 0.15-0.40 0.80-1.00 ≤1.00 - 0.2-0.45 Bal. 4340 0.70-0.90 1.65-2.00 0.20-0.30 - - 0.15-0.35 0.60-0.80 - 0.38-0.43 Bal. 310S 24.0-26.0 19.0-22.0 - - - ≤1.50 ≤2.00 - ≤0.08 Bal. H13 4.75-5.50 - 1.10-1.50 - 0.80-1.20 0.80-1.20 0.20-0.50 - 0.32-0.45 Bal.