Erie Bronze offers various levels of quality assurance for alloy chemistry.
Nominal Composition: means testing the heat of material and adding the necessary additives to bring the material into specification.
Actual Chemistry: means testing the heat of material, adding the necessary additives to bring the material into specification and taking a final chemistry coupon at the time of pouring.
Actual Chemistry with Test Bars: means testing the heat of material, adding the necessary additives to bring the material into specification, taking a final chemistry coupon at the time of pouring, and pouring test bars for physical property analysis.