Brass Compositions

Brasses

                                            Copper

Trade Name                          Alloy #           Cu             Pb        Fe          Zn            Other

Gilding, 95%                         C21000        94.0 - 96.0       .03       .05        balance         —

Commercial Bronze, 90%      C22000        89.0 - 91.0       .05        .05        balance         —

Red Brass, 85%                    C23000        84.0 - 86.0       .05        .05        balance         —

Cartridge Brass, 70%            C26000        68.5 - 71.5       .07        .05        balance         —

                                           C27200        62.0 - 65.0       .07        .07        balance         —

Muntz Metal, 60%                  C28000        59.0 - 63.0       .30        .07        balance         —

Leaded Brasses

                                         Copper

Trade Name                      Alloy #             Cu               Pb            Fe     Sn         Zn       Other

Low-Leaded Brass               C33000         65.0 - 68.0     .25 - .7         .07    —        balance     —

                                         C34500         62.0 - 65.0     1.5 - 2.5       .15    —        balance     —

High-Leaded Brass, 62%      C35300         60.0 - 63.0     1.5 - 2.5       .15    —        balance     —

Free Cutting Brass               C36000         60.0 - 63.0     2.5 - 3.7       .35    —        balance     —

Leaded Muntz Metal,

Uninhibited                          C36500         58.0 - 61.0      .25 - .7       .15    .25       balance     —

Architectural Bronze,

Low-Leaded                         C38000         55.0 - 60.0      1.5 - 2.5      .35    .30      balance   Al=.50

Tin Brasses

                          Copper

Trade Name       Alloy #           Cu             Pb          Fe        Sn           Zn               P      Other

Naval Brass,

Non-Leaded       C46400         59.0 - 62.0      .20         .10       .5 - 1.0    balance         —          —

Naval Brass,

High-Leaded      C48500         59.0 - 62.0   1.3 - 2.2     .10       .5 - 1.0    balance         —          —