LBC5 Chemical Composition (JIS CAC605 / ASTM C94500)


Material Name

JIS: LBC5

Current JIS Symbol: CAC605

Material Type: High Leaded Tin Bronze Casting


Standard Type

Standard Grade
JIS LBC5 / CAC605
ASTM C94500
UNS C94500
DIN G-CuPb20Sn
EN (ตรวจสอบเพิ่มเติมก่อนใช้อ้างอิง)

 


Chemical Composition

Element %
Cu Balance (ประมาณ 72–78)
Sn 6.0–8.0
Pb 16.0–22.0
Zn ≤1.2
Fe ≤0.15
Ni ≤1.0
Sb ≤0.8
P ≤0.05
Si ≤0.005
Al ≤0.005

 


Mechanical Properties

Property Value
Tensile Strength ≥172 MPa
Yield Strength ≥83 MPa
Elongation ≥12%
Hardness ≥50 HB

 


Typical Features

  • Excellent Bearing Performance
  • Excellent Machinability
  • Excellent Anti-Seizure Properties
  • Good Wear Resistance
  • Good Corrosion Resistance

 


Typical Applications

  • Bush
  • Bearing
  • Sleeve Bearing
  • Pump Parts
  • Valve Parts
  • Gear
  • Hydraulic Components
  • Heavy Industrial Machinery