"It indicates how much a fuel swells after burning"
mous wheel conspiracy
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 a-36
Astm 50
Basically there is no difference as pipe is ussually stenciled with both standards.
You can buy a copy of ASTM D143 from www.astm.org.
ASTM International was created in 1898.