ASTM B413 : 97a(2012)

Standard Specification for Refined Silver

Standard Details

1.1 This specification covers refined silver cast bar² 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 standard.

1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to become familiar with all hazards, including those identified in the appropriate Material Safety Data Sheet (MSDS) for this product/material as provided by the manufacturer, to establish appropriate safety and health practices, and determine the applicability of regulatory limitations prior to use.

General Information

Status : Historical

Standard Type: Main

Document No: ASTM B413 : 97a(2012)

Document Year: 1997

Pages: 3

Edition: a

Section Volume:
02.04 Volume 02.04 Nonferrous Metals - Nickel, Titanium, Lead, Tin, Zinc, Zirconium, Precious, Reactive, Refractory Metals and Alloys: Materials for Thermostats, Electrical Heating and Resistance Contact, and Connectors