Ronik Copper Kumbharwada, Mumbai, Maharashtra

Alloys (ISS) Equivalentalloys (AA) Copper Magnesium Silicon Iron Manganese *Others(Total) Remarks Old New U.S.A Min. Max. Min. Max. Min.   Max. Max. Min. Max. Max 1C 19000 1100 - 0.10 - - - 0.5 0.6 - 0.1 0.1 Aluminium 99.0% Min     1200 - 0.05 - - Si+Fe 1.0   - 0.05 0.1 Aluminium 99.0% Min 1B 19500 1050 - 0.05 - - - 0.25 0.4 - 0.05 0.1 Aluminium 99.5% Min 1E 19501 - - 0.04 - - - 0.15 0.35 - 0.03 0.1 Aluminium 99.5% Min   - 1350 - 0.05 - - - 0.10 0.40 - 0.01 0.1 Aluminium 99.5% Min - 19600 1060 - 0.05 - - - 0.25 0.35 - 0.03 0.1 Aluminium 99.6% Min - 19700 1070 - 0.03 - - - 0.2 0.25 - 0.03 0.1 Aluminium 99.7% Min H 15 24345 2014 3.8 5.0 0.2 0.8 0.5 1.2 0.7 0.3 1.2 0.5 - H 14 24345 2014 3.8 5.0 0.2 0.8 0.5 1.2 0.7 0.3 1.2 0.5 - N3 31000 3003 - 0.1 - 0.1 - 0.6 0.7 1.0 1.5 0.4 - N21 43000 4043 - 0.1 - 0.2 4.5 6.0 0.6 - 0.5 0.2 - N2 46000 4047 - 0.1 - 0.2 10.0 13.0 0.6 - 0.5 0.2 - N4 52000 5052 - 0.1 1.7 2.6 - 0.6 0.5 - 0.5 0.4 Cr + Mn = 0.5% N5 53000 5086 - 0.1 2.8 4.0 - 0.6 0.5 - 0.5 0.4 Cr + Mn = 0.5% N6 55000 5056 - 0.1 4.5 5.6 - 0.6 0.7 - 0.5 0.4 Chromium upto 0.25% N8 54300 5083 - 0.1 4.0 4.9 - 0.4 0.7 0.5 1.0 0.4 Chromium upto 0.25% H 20 65032 - 0.15 0.4 0.7 1.2 0.4 0.8 0.7 0.2 0.8 0.4 **Cr = 0.15 - 0.35% - - 6061 0.15 0.4 0.8 1.2 0.4 0.8 0.7 - 0.15 0.4 Chromium 0.04 to 0.35% H 9 63400 6063 - 0.1 0.4 0.9 0.3 0.7 0.6 - 0.3 0.4 - - - 6066 0.7 1.2 0.8 1.4 0.9 1.8 0.7 0.6 1.1 0.4 - - 64423 - 0.5 1.0 0.5 1.3 0.7 1.3 0.8 - 1.0 - - 91E 63401 6101 - 0.05 0.4 0.9 0.3 0.7 0.5 - 0.03 0.1 - - 64401 6201 - 0.1 0.6 0.9 0.5 0.9 0.5 - 0.03 0.1 - H 30 64430 6351 - 0.1 0.4 1.2 0.6 1.3 0.6 0.4 1.0 0.3 -     6082 - 0.1 0.6 1.2 0.7 1.3 0.5 0.4 1.0 0.3 Chromium upto 0.25% - 74530 7039 - 0.2 1.0 1.5 - 0.4 0.7 0.2 0.7 0.4 Zinc 4.0 - 5.0% - - 7075 1.2 2.0 2.1 2.9 - 0.5 0.5 - 0.3 0.2 Zinc (5.1 - 6.1)% &Chromium(0.18-0.28)%

Wrought alloys : Chemical composition limits ( per Cent)  

Wrought alloys : Chemical composition limits ( per Cent) *Titanium and/or other grain refining elements**Either Mn or Cr shall be present

Wrought alloys : Chemical composition limits ( per Cent) *Titanium and/or other grain refining elements**Either Mn or Cr shall be present