Steel grades to classify various steels by their composition and physical properties have been developed by a number of standards organizations. 1  SAE penial grades. 2  British Standards. 3  International Organization for Standardization ISO/TS 4949 :2003.here x is the material type (only 1 is specified so far), yy is the steel group number (specified in EN10027-2) and zz(zz) is a sequential number designated by the certifying body, the number in brackets being unused but reserved for later use. The steel groups are indicated below:
Join Date: Jul 2001. I was in China for 3 months and I didn't see much that even resembled American Chinese food, let alone dishes that were the same. American Chinese food is essentially fast food. It has a lot of salt in it for the same reason other fast food does.It's a cheap and easy way of adding a lot of flavor to dishes, and it helps preserve things.oin Date: Jul 2001. I was in China for 3 months and I didn't see much that even resembled American Chinese food, let alone dishes that were the same. American Chinese food is essentially fast food. It has a lot of salt in it for the same reason other fast food does.
Salt is in fact sodium chloride and is a necessary mineral for a healthy human body. The fact that salt is made up of sodium chloride can actually make food labels quite confusing. This is because sometimes the labels will only give the amount of sodium in the food and not the amount of salt.