Best copper bars according to redditors

We found 1 Reddit comment discussing the best copper bars. We ranked the 1 resulting product by number of redditors who mentioned them. Here are the top 20.

1. 110 Copper Rectangular Bar, Unpolished (Mill) Finish, H04 Temper, ASTM B187, 1/4" Thickness, 1/4" Width, 96" Length

1 mention
110 Copper Rectangular Bar, Unpolished (Mill) Finish, H04 Temper, ASTM B187, 1/4" Thickness, 1/4" Width, 96" Length
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
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Top Reddit comments about Copper Bars:

u/the_finest_gibberish ยท 16 pointsr/DIY

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