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ASTM A 320-2000
Material Designation Chemical Composition (%)
(L7M) (L70)
Min
Max
(L71)
Min
Max
(L72)
Min
Max
(L73)
Min
Max
Min
Max
Min
Max
(L7M) (L70)
Min
Max
(L7M) (L70)
Min
Max
For Reference Only