Medium temperature u2013 medium expansion enamels for copper, gold, silver, low carbon steel & metal clay u2013 2oz jar. normal firing temperature range: 1400-1500u00baf. coefficient of expansion range: 258-360 cubic expansion. Thompson enamel has been a manufacturer of vitreous enamel for metal for over 119 years. thompson enamel currently manufactures glass products for many different kinds of applications. included in its product line are enamels for both metals and glass. Get free 2-day shipping on qualified titanium, paint colors products or buy paint department products today with buy online pick up in ... low temperature (15) paint & primer in one (53) primer required (3) stain blocking ... behr marquee 8 oz. #ppu24-16 titanium satin enamel interior/exterior paint and primer in one sample model# mq32016 $ 4 57 1006 u2013 a low expansion white used as the base coat for the crackle technique when liquid form-water base enamels are used for the second coat. 1010 u2013 sold for years as 621-a. it is unique in having a high softening point as well as a high expansion.