ASTM A908:19 pdf download

ASTM A908:2019 pdf download.Standard Specification for Stainless Steel Needle Tubing.
3.1.2 Gauge or size (outside diameter and minimum wall thickness).
3.1.3 Length (specific or random), and
3.1.4 Test report required (see the section on certification in Specification A 1016/Al 01 6M).
4. Process
4.1 An electric furnace or other similar primary melting process with or without degassing or refining may be used.
5. General Requirements
5.1 Material furnished in accordance with this specification shall conform to the applicable requirements of the current edition of Specification A1016/AIOI6M. unless otherwise provided herein.
6. Manufacture
6.1 Needle tubing shall be made by the seamless or welded and drawn process and shall be furnished in the hard-drawn temper condition.
7. Heat Treatment
7.1 Unless otherwise specified by the purchaser, no heat treatment is required.
8. Chemical Composition
8.2 UeuiAnalvsis—An analysis of each heat of steel shall be made by the manufacturer from samples made during the pour. The chemical composition thus determined shall meet the requirements of Table I.
8.3 Product Analysis—An analysis may be made by the purchaser from finished tubing. The chemical composition thus determined shall meet the requirements of Table I.
9. Mechanical Properties.