Leaded Bronze Lb4 Fasteners Specification

TorqBolt is exclusively engaged in manufacturing and stocking Leaded bronze LB4 Fasteners.

Leaded bronze LB4 also known as CuSn5Pb9 . Alloy LB4 can bear moderate loading, moderate to high sliding velocities and indifferent lubrication and dust or grit. Has good embed ability. Minimum shaft hardness HB 200 . This is used in Bearings requiring high to medium speeds but light loads. Bronze backing for Babbitt lined automotive bearings. .

Leaded Bronze Lb4 Fasteners Properties

Chemical Properties
CuSnPb
8659

Mechanical Properties
Yeild strengthTensile strengthElongationHardness
Min 0.2% MpaMin MpaMin %HRB
130230-3109.0-2060-80

Equivalent Designation
ASTM/ASMEAISIUNSBritish StandardWerkstoff No.En NameSwedish(SS)JIS(SUS)
C93500LB4CuSn5ZnPb

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.