DYB509
Material:250# Castiron+Graphite
It is based on the copper alloy. This kind of products are widely used in machinetool, agricultural machinery, crane electromotor, spring pin, steering shaft and transmission, etc.
Density
8.7 g/cm3
Friction
Oil Lubrication
Linear Expansion Coefficient
1.85 10-5/oC
Dry Friction
Heat-conducting Coefficient
52 W(/m.k)
Tensility
Tensile Strength
230 N/mm2
Working Temperature Limits
-40~+150oC
Anti-compact Tenacity
Max Load Pressure
90 N/mm2
Hardness
60~80 HB
Max Linear Velocity
Flexibility Coefficient
Max PV Value
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