Reddit reviews 110 Copper Rectangular Bar, Unpolished (Mill) Finish, H04 Temper, ASTM B187, 1/4" Thickness, 1/4" Width, 96" Length
We found 1 Reddit comments about 110 Copper Rectangular Bar, Unpolished (Mill) Finish, H04 Temper, ASTM B187, 1/4" Thickness, 1/4" Width, 96" Length. Here are the top ones, ranked by their Reddit score.
110 copper has high conductivity and formabilityMeets ASTM B187 specificationsUnpolished (mill) surface has no finishH04 temper has been cold worked to a hard temperStandard tolerance
It's slightly cheaper from Online Metals. It looks ridiculously cheap, but they kill you on shipping. $40 shipped vs. Amazon's $50 shipped:
http://www.onlinemetals.com/merchant.cfm?pid=1659&step=4&showunits=inches&id=1120&top_cat=87
Amazon wants $44 + $6 shipping
https://www.amazon.com/dp/B000H9OS0W/ref=cm_sw_r_cp_apa_oyvPAbM9KK8NZ