ASTM B68/B68M-19 PDF

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Standard Specification for Seamless Copper Tube, Bright Annealed
standard by ASTM International, 04/01/2019

Document Format: PDF

Description

Description

1.1 This specification establishes the requirements for bright annealed seamless copper tube suitable for use in refrigeration, oil lines, gasoline lines, and so forth, where tube with an interior surface essentially free from scale and dirt is required.

1.1.1 Tubes made from any of the following Copper UNS No. designations shall be supplied, unless otherwise specified in the contract or purchase order:

Copper UNS No.2	Type of Copper

C10200	Oxygen-free
C10300	Oxygen-free, (OFXLP)
C10800	Oxygen-free, (OFLP)
C12000	Phosphorus deoxidized, low residual phosphorus
C12200	Phosphorus deoxidized, high residual phosphorus