
PB1 Phosphor Bronze PB1 Rods & Bushes
BS 1400 PB1 · EN CuSn10P (CC481K) · UNS C90700 (approx.)
Phosphor Bronze PB1 Rods & Bushes in ready stock at our Madurai godowns, continuous / centrifugal cast, Ø 20–300 mm · hollows to 400 OD. Band-saw cut to your sizes with mill test certificates on request.
I. Sizes & weights
Nominal weights at 8.8 g/cm³ · Ø 20–300 mm · hollows to 400 OD| Ø mm | kg / metre | kg / 6 m bar | |
|---|---|---|---|
| 20 | 2.76 | 16.6 | |
| 25 | 4.32 | 25.9 | |
| 32 | 7.08 | 42.5 | |
| 40 | 11.1 | 66.4 | |
| 50 | 17.3 | 103.7 | |
| 63 | 27.4 | 164.6 | |
| 80 | 44.2 | 265.4 | |
| 100 | 69.1 | 414.7 | |
| 125 | 108.0 | 648.0 | |
| 160 | 176.9 | 1,061.6 | |
| 200 | 276.5 | 1,658.8 | |
| 250 | 432.0 | 2,591.8 | |
| 300 | 622.0 | 3,732.2 |
II. Chemical composition (% by weight)
| Element | Sn | P | Pb | Zn | Cu |
|---|---|---|---|---|---|
| Min | 10.0 | 0.50 | – | – | rem. |
| Max | 11.5 | 1.00 | 0.25 | 0.05 | – |
Typical standard ranges. Every mill lot ships with its own test certificate on request.
III. Mechanical properties
- Tensile
- 220–310 MPa
- Hardness
- 70–90 HB
- Elongation
- 3–12%
- Use
- Bearings, worm wheels
IV. Supply condition
- Condition
- Continuous / centrifugal cast
- Machinability
- Good
- Forms
- round, tube
- Cutting
- Band saw ±1 mm
- SKU
- SST-NFM-11
V. Weigh it, then request it.
Locked to PB1PB1 · 8.8 g/cm³
W = π × D² × L × ρ ÷ 4,000,000 · ρ = 8.8 g/cm³ · rounded to 0.1 kg. Theoretical weight; actual mill weight can vary by ±2–3%.
Worm wheels, bearings, bushes
About PB1
Can you cut PB1 to my sizes?
Yes. PB1 is band-saw cut to ±1 mm. Send piece sizes and quantities with your request; cutting is quoted with the material.
Is a mill test certificate provided with PB1?
An MTC is supplied with mill material on request, traceable to the heat number.
What sizes are in stock?
Ø 20–300 mm · hollows to 400 OD. For large tonnage, message us to reserve material.
What are the equivalents of PB1?
BS 1400 PB1, EN CuSn10P (CC481K), UNS C90700 (approx.). Equivalents are close matches; confirm against your drawing's specification.