ASTM A479/A479M-20 pdf free download.Standard Specification for Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels.
ASTM A479/A479M-20 covers hot- and cold-finished bars of stainless steel, including rounds, squares, and hexagons, and hot-rolled or extruded shapes such as angles, tees, and channels for use in boiler and pressure vessel construction.
Referenced Documents
ASTM A751 Test Methods, Practices, and Terminology for Chemical Analysis of Steel Products；
ASTME112 Test Methods for Determining Average Grain Size；
ASTME527 Practice for Numbering Metals and Alloys in the Unified Numbering System (UNS)；
In addition to the requirements of this specification, all requirements of the current editions of Specification A484/A484M shall apply. Failure to comply with the general requirements of Specification A484/A484M constitutes nonconformance with this specification.
The material shall conform to the mechanical property requirements specified in Table 2 for the grade ordered. At least one room-temperature test shall be performed by the manufacturer on a sample from at least one bar or shape from each lot of material.
When specified by the purchaser in the purchase order, the manufacturer shall test the austenitic or austenitic-ferritic (duplex) stainless steel material in its final condition in accordance with supplementary test requirements S6.