Mizumoto Machine Mfg. Co.
Mizumoto BR Series Brass Chain

Manufacturer: Mizumoto Machine Mfg. Co., Ltd.
Model: BR Series
Features
- It is an alloy composed mainly of copper and zinc, which has similar properties to steel and has a golden yellow color.
- As a decorative chain.
Specifications
| Part No. | Wire Dia. d (mm) | Inner Length P (mm) | Inner Width W (mm) | Weight per meter (kg/m) (Calculated) | Working Load (Reference) | Breaking Load (Reference) | ||
| (kgf) | (kN) | (kgf) | (kN) | |||||
| BR-2 | 2 | 12 | 3.5 | 0.076 | 20 | 0.2 | 40 | 0.39 |
| BR-2.5 | 2.5 | 14 | 4.5 | 0.121 | 30 | 0.29 | 60 | 0.59 |
| BR-3 | 3 | 24 | 5 | 0.157 | 50 | 0.49 | 100 | 0.98 |
| BR-4 | 4 | 30 | 6.5 | 0.283 | 110 | 1.08 | 220 | 2.16 |
| BR-5 | 5 | 33 | 8.5 | 0.459 | 150 | 1.47 | 300 | 2.94 |
| BR-6 | 6 | 36 | 10 | 0.678 | 210 | 2.06 | 420 | 4.12 |
| BR-7 | 7 | 37 | 11 | 0.953 | 240 | 2.35 | 480 | 4.7 |
| BR-8 | 8 | 38 | 12 | 1.283 | 310 | 3.04 | 620 | 6.08 |
| BR-9 | 9 | 39 | 13 | 1.668 | 420 | 4.12 | 840 | 8.23 |
| Material Code | Chemical Composition (%) | |||
| Cu | Pb | Fe | Zn | |
| C2700W | 63~67 | ≤0.02 | ≤0.02 | Balance |
*Material: Brass
*The fixed size is 30m per piece.
*Please also inquire about chains with strength tests.
Dimensions (mm)












