MECHANICAL BRONZE

Name SAE 660    corresponding alloys in foreign standardisation
Mark SAE 660 ASTM
B 505		 932
Table SAE
Cu 81-85 BS
1400		 -
Sn 6.25-7.5
Pb 6-8 DIN
1705		 -
Zn 2-4
Ni 0.5 ISO
1338		 -
Fe 0.2
Sb 0.35     
S -     
P 0.15     
Mn -     
Notes Fe + Sb + P<=0.5     
mechanical features
volumetric mass Kg/dm3 traction breakage load R N/mm2 permanent deformation limit load Rn(0.2)N/mm2 lengthening
A
%		 Brinell hardness
HB
8.9 210-250 90-120 12-18 60-75

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