WHITE FRICTION - PROOF METALS  MADE OF TIN(Tables UNI 4515-2°)

Name Mark Analysis chemistries Physical mechanical features
Sn
%		 Sb
%		 Cu
%		 Pb
%		 Notes
impurities
max0,30		 Fusion interval°C Casting interval°C Brinell hardness at 20°C HB
MB90 SnSb6,5Cu3,5 89÷91 5,75÷7,25 3÷4 max0,35 Zn max 0,05

Al max 0,05

Fe max 0,05

Bi max 0,05

As max 0,10		 240÷400 420÷480 18÷22
MB85 Sn Sb8 Cu 7 84÷86 7,25÷8,75 6,25÷7,75 max0,35 240÷410 430÷490 23÷27
MB83 Sn Sb 11 Cu 6 82÷84 10÷12 5,25÷6,75 max0,35  240÷410 430÷490 23÷27
MB80 Sn Sb 11 Cu 9 79÷81 10÷12 8,25÷9,75 max0,35 240÷430 450÷510 25÷29
MB80P SnSb12Cu6Pb2 79÷81 11÷13 5,25÷6,75 1,5÷2,5 187÷410 430÷490 24÷28

BY REQUEST WE PRODUCE ANY KIND OF ALLOYS.