PBC3 Chemical Composition (JIS CAC503 / ASTM C91000)

Material Name

JIS: PBC3

Current JIS Symbol: CAC503

Material Type: Phosphor Bronze Casting

Standard Type

Standard Grade
JIS PBC3 / CAC503
ASTM C91000 (ใกล้เคียง)
UNS C91000 (ใกล้เคียง)
DIN G-CuSn12
EN CuSn12-C

 

Chemical Composition

Element %
Cu 84.0–88.0
Sn 12.0–15.0
P 0.05–0.50
Zn ≤0.3
Pb ≤0.3
Fe ≤0.2
Ni ≤1.0
Sb ≤0.05
Si ≤0.01
Al ≤0.01

 

Mechanical Properties

Property Value
Tensile Strength ≥295 MPa
Yield Strength ≥160 MPa
Elongation ≥3%
Hardness ≥90 HB

 

Typical Features

  • High Hardness
  • Excellent Wear Resistance
  • Excellent Corrosion Resistance
  • Good Fatigue Resistance
  • Good Sliding Performance

 

Typical Applications

  • Bush
  • Bearing
  • Sleeve
  • Gear
  • Hydraulic Cylinder
  • Sliding Components
  • Paper Rollers
  • General Industrial Machinery