ASTM B413-97a
Superseded Standard
Historical

ASTM B413-97a

Standard Specification for Refined Silver

Summary

1.1 This specification covers refined silver in cast bar form in three grades as follows:

1.1.1 Grade 99.90 (UNS P07020)-Silver having a minimum fineness of 999.0 commonly referred to as "commercial bar" or "bullion."

1.1.2 Grade 99.95 (UNS P07015)-Silver having a minimum fineness of 999.5.

1.1.3 Grade 99.99 (UNS P07010)-A premium grade having a minimum fineness of 999.9.

1.2 The values stated in inch-pound units are to be regarded as the standard.

Technical characteristics

Publisher American Society for Testing and Materials (ASTM International)
Publication Date 04/10/1997
Collection
Page Count 2
Themes Other non-ferrous metals and their alloys
EAN ---
ISBN ---
Weight (in grams) ---
No products.

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