What is the difference between ASTM A106-B and ASTM A106 Gr.B?

2016-11-07View Original

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What is the difference between ASTM A106-B and ASTM A106 Gr.B?

Reply #22016-11-07

The same applies; ASTM A106 Grade B is the correct notation.

Reply #32016-11-07

No difference. . . . It’s just a different way of writing it. .

Reply #42016-11-07

Similarly, ASTM A106 is an American standard specification, and the notation Gr.B is the standard way to denote it.

Reply #52016-11-07

DN100-DN100 SCH40*DN25 GB/T19326 SW branch fitting – why are there two sizes for DN100-DN100?

Reply #62016-11-07

Gr stands for grade, which refers to the level; in other words, it denotes material of grade B

Reply #72016-11-08

It has no impact. . I guess I forgot to delete it

Reply #82016-11-08

According to the standards, it’s Grade B: victory:

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