American Socity for Testing Materials
Well, darling, ASTM F2413 is the standard specification for performance requirements for protective (safety) toe cap footwear, while ASTM F2412 covers the test methods for foot protection. So, in simpler terms, F2413 tells you what your boots should do, and F2412 tells you how to test if they actually do it. They're like peanut butter and jelly - different, but meant to be together.
ASTM D75 is the ASTM that covers the sampling of aggregates.
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The ASTM equivalent of DIN 1543 is ASTM A572. Both of these materials are a type of carbon steel.
ASTM B187 and ASTM B152 copper are very similar in structure. The main difference is that ASTM B187 copper is temper H04 and is hard, and ASTM B152 copper is cold rolled and hot rolled.
Astm a36. Its rot rolled steel with nearly matching with astm a36.
Astm 50
Astm a-36
Basically there is no difference as pipe is ussually stenciled with both standards.
ASTM A 414 Grade D
You can buy a copy of ASTM D143 from www.astm.org.
Astm d 3616