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ASTM B370
ASTM B370 Copper Product Guide
Applications | Specifications | Mechanical and Chemical Data | Tolerances
Overview
Commonly referred to as roofing copper, this sheet is certified to the ASTM B 370 specification and is 99% pure copper. Different manufacturers may give different alloy numbers as part of their efforts to brand their product, but don't let that confuse you. It's this stuff.
Common Trade Names
Roofing Architectural Copper
Other Resources
Safety Data Sheet | Weight Calculator | Mill Test Reports
Products
| Physical Properties ASTM B370 | |||||
| | |||||
|---|---|---|---|---|---|
| Density | 0.321 lb/in3 | ||||
| Ultimate Tensile Strength | 32-42 ksi | ||||
| Yield Tensile Strength | 20 ksi | ||||
| Shear Modulus | 6,380 ksi | ||||
| Shear Strength | 24.7 ksi | ||||
| Hardness Rockwell | Brinell | F84 | 80 max. | ||||
| Elongation at Break Percentage | 33% | ||||
| Reduction of Area | 75% | ||||
| Modulus of Elasticity | 16,700 ksi | ||||
| Poisson's Ratio | 0.33 | ||||
| Machinability Percentage | 20% | ||||
| Melting Point | 1,950-1,980 °F | ||||
| Specific Heat | 9.2 x 10^-2 BTU/lb-°F | ||||
| Thermal Conductivity | 2690 BTU-in/hr-ft^2-°F | ||||
| Electrical Conductivity | 100% IACS | ||||
|
Chemistry Information
|
|
Element |
Percentage |
| Cu | 99 |
| Cu | 99 |
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