Copper Alloys
Overview of Copper Casting Alloys
Comparison Table of Casting Characteristics of Major Copper Casting Alloys
|
|
LG2 |
PB2 |
|
Tensile Strength (N/mm2) |
200-270 |
220-310 |
|
Elongation (%) |
13-25 |
5-15 |
|
Brinell Hardness |
65-75 |
75-110 |
|
Density (g/cm3) |
8.5 |
8.8 |
|
Freezing range (°C approx.) |
1010-854 |
1000-831 |
|
Thermal Con (cal/cm2/cm/°C @ 25°C) |
(71) |
(45) |
|
Electrical Con (% copper std. @ 20°C) |
15 |
9 |
|
Machinability |
E |
G |
|
Corrosion Resistance |
E |
E |
|
Electro Plating Suitability |
F |
F |
|
Non Spark |
Yes |
Yes |
|
Casting Characteristics - Sand |
E |
E |
|
Casting Characteristics - Gravity |
F |
F |
|
Casting Characteristics - High Pressure |
U |
U |
|
Material Cost (pence/100 cc - July 1996) |
118 |
173 |
E = Excellent
G = Good
F = Fair
P = Poor
U = Unsuitable
Notes for Designers of Non-Ferrous Castings
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- a complete solution
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New at MRT
MRT have purchased a new PF250 die casting cell
5th Dec 2018
MRT Castings is delighted to announce the purchase of a new PFO250 fully automated, die casting cell, from Italian manufacturer Colosio.
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Visit us at stand C195 at the Farnborough Internaltional Exhibition & Conference Centre on 5th, 6th & 7th February 2019.
Read MoreMRT connects entire machine shop using FactoryWiz
31st May 2018
Around 6 months ago, we took a hard look at how we use the data we have available to us at MRT Castings. We looked at everything from data being used by machines, data being created by machines all the way through to where data is being left on the cutting room floor and where data can potentially be corrupted or lost through human error.
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