Phosphor Bronze Pb1 Fasteners Specification

TorqBolt is exclusively engaged in manufacturing and stocking Phosphor bronze PB1 Fasteners.

Phosphor bronze PB1 is a combination of tin and copper that has also had phosphorus added to it during the casting process. It is resistant to cold and corrosion and has excellent mechanical strength and high fatigue strength. PB1 is a single phase alloy that is suitable for cold working and its good corrosion resistance to sea water and brine make it well suited to for both pump and valve components good resistance to impact loading and pounding. Commonly used for applications such as heavy load gears, worm wheels and bearings that have medium to high loads as well as speeds.

Phosphor Bronze Pb1 Fasteners Properties

Chemical Properties
CuFePSnPbZn
90.5-92.80.1 max0.03-0.357.0-9.00.05 max0.2 max

Mechanical Properties
Yeild strengthTensile strengthElongation
Min 0.2% PSIMin PSIMin %
165-552379-96570

Physical Properties
DensityElastic ModulusMean Coefficient of ThermalThermal ConductivitySpecific HeatMelting Point
(Kg/m3)(Gpa)Expansion(?m/m/°C)(W/m.K)0-100°C(n?.m)
8.811718.262377880-1025

Heat Treatment
The annealing temperature of B16/360 Brass is 800°-110°0F

Equivalent Designation
ASTM/ASMEAISIUNSBritish StandardWerkstoff No.En NameSwedish(SS)JIS(SUS)
C90700PB1CuSn10

Cold Forged Fasteners, Hot Forged Fastener, C-Machined Components / Fasteners, CNC Machined Components / Fasteners, Custom Machined Components / Fasteners, Threaded Components / Fasteners, Non-Threaded Components / Fasteners, Bar Stock Machined Components / Fasteners.