Product Ecology Roadmap: Difference between revisions
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*Metal shear and punch - 3/4" holes in 1/2" metal are common - 40,000 lb if 6.25 sq in x 3 - x 3000 psi = 60,000 lb. Psi of mild steel is 53ksi. | |||
Revision as of 22:56, 18 September 2016
- Metal shear and punch - 3/4" holes in 1/2" metal are common - 40,000 lb if 6.25 sq in x 3 - x 3000 psi = 60,000 lb. Psi of mild steel is 53ksi.