1 in 48 steel
Archive - Originally posted on "The Horse's Mouth" - 2005-05-24 22:00:16 - Graham EllisIs there a spelling mistake in today's title?
No - I'm telling you that if you make a steel casting, you've got to make the mould an extra 1/4 inch long for every foot as steel contracts by just over 2% as it cools and sets.