LBC4 Chemical Composition (JIS CAC604 / ASTM C93800)

Material Name

JIS: LBC4

Current JIS Symbol: CAC604

Material Type: Leaded Tin Bronze Casting

Standard Type

Standard Grade
JIS LBC4 / CAC604
ASTM C93800
UNS C93800
DIN G-CuPb15Sn
EN (ตรวจสอบเพิ่มเติมก่อนใช้อ้างอิง)

 

Chemical Composition

Element %
Cu 74.0–78.0
Sn 7.0–9.0
Pb 14.0–16.0
Zn ≤1.0
Fe ≤0.3
Ni ≤1.0
Sb ≤0.1
P ≤0.05
Si ≤0.01
Al ≤0.01

 

Mechanical Properties

Property Value
Tensile Strength ≥165 MPa
Elongation ≥5%
Hardness ≥55 HB

 

Typical Features

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

 

Typical Applications

  • Bush
  • Bearing
  • Sleeve Bearing
  • Pump Parts
  • Valve Parts
  • Sliding Guide Plate
  • Heavy Machinery Parts
  • General Industrial Machinery