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¿Cuál es la diferencia entre ASTM A106-B y ASTM A106 Gr.B?

2016-11-07View Original

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¿Cuál es la diferencia entre ASTM A106-B y ASTM A106 Gr.B?
Reply #22016-11-07
Lo mismo, ASTM A106 Grado B es la forma correcta de escribirlo.
Reply #32016-11-07
No hay diferencia. . . . Son solo formas diferentes de escribirlo. .
Reply #42016-11-07
Lo mismo, ASTM A106 es una norma estadounidense; la designación Gr.B es la más estándar.
Reply #52016-11-07
DN100-DN100 SCH40*DN25 GB/T19326 SW, ¿por qué DN100-DN100 tiene dos tamaños?
Reply #62016-11-07
Gr es grade, que significa nivel; es decir, material de nivel B
Reply #72016-11-08
No afecta. . Probablemente se olvidó de borrarlo
Reply #82016-11-08
En las normas, es Grade B: victoria:

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