Phosphor Bronze Pb4 Fasteners Specification

TorqBolt is exclusively engaged in manufacturing and stocking Phosphor bronze PB4 Fasteners.

Phosphor bronze PB4 is also known as CuSn11P-C. It has good shock resistance and strength with low friction properties and general corrosion resistance.

Phosphor Bronze Pb4 Fasteners Properties

Chemical Properties
CuSnZnPbP
8811.50.030.500.50

Mechanical Properties
Yeild strengthTensile strengthElongationHardness
Min 0.2% MpaMin MpaMin %HRB
170310-4305.0-15100-150

Equivalent Designation
ASTM/ASMEAISIUNSBritish StandardWerkstoff No.En NameSwedish(SS)JIS(SUS)
CC481KPB4

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.