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About Copper, Brass & Bronze
Compare over 30 copper, brass, and bronze alloys to find the right material for you—all with material certificates for traceability.
Marine-Grade 464 Brass Bars
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Wd. | Temper Designation | Specs. Met | 1 ft. Long | 3 ft. Long | 6 ft. Long | |||
|---|---|---|---|---|---|---|---|---|
1/4" Thick (-0.005" to 0.005" Tolerance) | ||||||||
| 1" | H02 | ASTM B21 | 8949K41 | 000000 | 000000 | 0000000 | ||
| 1 1/2" | H02 | ASTM B21 | 8949K42 | 00000 | 000000 | 000000 | ||
3/8" Thick (-0.005" to 0.005" Tolerance) | ||||||||
| 4" | H02 | ASTM B21 | 8949K11 | 000000 | 000000 | 000000 | ||
1/2" Thick (-0.005" to 0.005" Tolerance) | ||||||||
| 1/2" | H02 | ASTM B21 | 8972K21 | 00000 | 00000 | 000000 | ||
| 1" | H02 | ASTM B21 | 8949K13 | 00000 | 000000 | 000000 | ||
| 1 1/2" | H02 | ASTM B21 | 8949K15 | 00000 | 000000 | 000000 | ||
| 2" | H02 | ASTM B21 | 8949K17 | 000000 | 000000 | 000000 | ||
| 2 1/2" | H02 | ASTM B21 | 8949K19 | 000000 | 000000 | 000000 | ||
| 3" | H02 | ASTM B21 | 8949K22 | 000000 | 000000 | 000000 | ||
5/8" Thick (-0.006" to 0.006" Tolerance) | ||||||||
| 5/8" | H02 | ASTM B21 | 8972K22 | 00000 | 000000 | 000000 | ||
3/4" Thick (-0.006" to 0.006" Tolerance) | ||||||||
| 3/4" | H02 | ASTM B21 | 8972K38 | 00000 | 000000 | 000000 | ||
| 1" | H02 | ASTM B21 | 8949K24 | 00000 | 000000 | 000000 | ||
| 1 1/2" | H02 | ASTM B21 | 8949K26 | 000000 | 000000 | 000000 | ||
| 3" | H02 | ASTM B21 | 8949K28 | 000000 | 000000 | 000000 | ||
1" Thick (-0.006" to 0.006" Tolerance) | ||||||||
| 1" | H02 | ASTM B21 | 8972K41 | 000000 | 000000 | 000000 | ||
| 1 1/4" | H02 | ASTM B21 | 8949K31 | 000000 | 000000 | 000000 | ||
| 1 1/2" | H02 | ASTM B21 | 8949K33 | 000000 | 000000 | 000000 | ||
| 2" | H02 | ASTM B21 | 8949K35 | 000000 | 000000 | 000000 | ||
| 3" | H02 | ASTM B21 | 8949K37 | 000000 | 000000 | 00000000 | ||
1 1/2" Thick (-0.007" to 0.007" Tolerance) | ||||||||
| 1 1/2" | H02 | ASTM B21 | 8972K43 | 000000 | 000000 | 000000 | ||
2" Thick (-0.007" to 0.007" Tolerance) | ||||||||
| 2" | H02 | ASTM B21 | 8972K45 | 000000 | 000000 | 00000000 | ||
Marine-Grade 464 Brass Rods
Dia. | Dia. Tolerance | Temper Designation | Specs. Met | 1 ft. Long | 3 ft. Long | 6 ft. Long | ||
|---|---|---|---|---|---|---|---|---|
| 3/16" | -0.003" to 0.003" | H02 | ASTM B21 | 8970K51 | 00000 | 000000 | 000000 | |
| 1/4" | -0.003" to 0.003" | H02 | ASTM B21 | 8970K52 | 00000 | 00000 | 00000 | |
| 5/16" | -0.003" to 0.003" | H02 | ASTM B21 | 8970K53 | 00000 | 00000 | 00000 | |
| 3/8" | -0.003" to 0.003" | H02 | ASTM B21 | 8970K54 | 00000 | 00000 | 00000 | |
| 7/16" | -0.003" to 0.003" | H02 | ASTM B21 | 8970K55 | 00000 | 00000 | 000000 | |
| 1/2" | -0.003" to 0.003" | H02 | ASTM B21 | 8970K56 | 00000 | 00000 | 000000 | |
| 9/16" | -0.003" to 0.003" | H02 | ASTM B21 | 8970K57 | 00000 | 00000 | 000000 | |
| 5/8" | -0.003" to 0.003" | H02 | ASTM B21 | 8970K58 | 00000 | 00000 | 000000 | |
| 3/4" | -0.003" to 0.003" | H02 | ASTM B21 | 8970K59 | 00000 | 000000 | 000000 | |
| 7/8" | -0.003" to 0.003" | H02 | ASTM B21 | 8970K75 | 00000 | 000000 | 000000 | |
| 1" | -0.003" to 0.003" | H02 | ASTM B21 | 8970K78 | 000000 | 000000 | 000000 | |
| 1 1/4" | -0.003" to 0.003" | H02 | ASTM B21 | 8970K81 | 00000 | 000000 | 000000 | |
| 1 1/2" | -0.003" to 0.003" | H02 | ASTM B21 | 8970K83 | 000000 | 000000 | 000000 | |
| 2" | -0.003" to 0.003" | H02 | ASTM B21 | 8970K85 | 000000 | 000000 | 000000 |
Highly Machinable Marine-Grade 485 Brass Rods
Dia. | Dia. Tolerance | Temper Designation | Specs. Met | 1 ft. Long | 3 ft. Long | 6 ft. Long | ||
|---|---|---|---|---|---|---|---|---|
| 5/16" | -0.002" to 0.002" | H02 | ASTM B21 | 9105K21 | 000000 | 000000 | 000000 | |
| 3/8" | -0.002" to 0.002" | H02 | ASTM B21 | 9105K13 | 00000 | 00000 | 00000 | |
| 1/2" | -0.002" to 0.002" | H02 | ASTM B21 | 9105K23 | 00000 | 00000 | 00000 | |
| 5/8" | -0.002" to 0.002" | H02 | ASTM B21 | 9105K24 | 00000 | 00000 | 000000 | |
| 3/4" | -0.002" to 0.002" | H02 | ASTM B21 | 9105K25 | 00000 | 000000 | 000000 | |
| 7/8" | -0.002" to 0.002" | H02 | ASTM B21 | 9105K26 | 00000 | 000000 | 000000 | |
| 1" | -0.002" to 0.002" | H02 | ASTM B21 | 9105K27 | 00000 | 000000 | 000000 | |
| 1 1/8" | -0.003" to 0.003" | H02 | ASTM B21 | 9105K42 | 00000 | 000000 | 000000 | |
| 1 1/4" | -0.003" to 0.003" | H02 | ASTM B21 | 9105K28 | 000000 | 000000 | 000000 | |
| 1 3/8" | -0.003" to 0.003" | H02 | ASTM B21 | 9105K43 | 000000 | 000000 | 000000 | |
| 1 1/2" | -0.003" to 0.003" | H02 | ASTM B21 | 9105K29 | 000000 | 000000 | 000000 | |
| 1 3/4" | -0.003" to 0.003" | H02 | ASTM B21 | 9105K31 | 000000 | 000000 | 000000 | |
| 2" | -0.003" to 0.003" | H02 | ASTM B21 | 9105K32 | 000000 | 000000 | 00000000 | |
| 3" | -0.005" to 0.005" | M30 | ASTM B21 | 9105K33 | 000000 | 00000000 | 00000000 |





























