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Triton Alloys

ASTM A403 317/317L Stainless Steel Round Bar

Penn Stainless stocks a full range of stainless round bar from 1/16″ round thru 26″ in diameter. Nearly all grades of stainless steel are stocked in round bar, including 302, 303, 304/L, 304H, 309/S, 310/S, 316/L, 317/L, 321, 321/H, 347, 347H, 410, 416, 420, 440C, 17-4PH, Duplex 2205 and Alloy 20. Heat treated stainless round bars are stocked in 17-4PH, conditions H900 (available upon request), H1025, H1150 and Double H1150 and H1150M. Additional heat treated conditions can be produced upon request. In 400 series stainless, we stock 410HT and 416HT. We also stock Accuracy and Bearing Quality stainless round bar in 303, 304 & 316/L.

Much of our inventory is available in our proprietary grade of machining bar: PennMet 2000. PennMet stainless rounds are melted to consistent standards to improve machinability and reduce the overall cost per part. Our stainless bar processing equipments enables Penn Stainless to produce to our customer’s precise requirements.


Stainless Steel Bar Specifications


This specification encompasses cold-finished or hot-finished bars, including rounds, squares, and hexagons, and hot-rolled or extruded shapes, such as angles, tees, and channels in the more commonly used types of stainless steels.


This specification includes cold and hot finished stainless steel bars, including rounds, squares, and hexagons, and hot-rolled or extruded shapes such as angles, tees, and channels.


This specification includes wrought stainless steel bars, shapes, forgings, and billets or other semi-finished materials, except wire, for forging. The materials are available in four types of conditions.


This specification includes cold or hot finished bars, which are suitable for machining processes. This specification includes rounds, squares, and hexagons, from common types of stainless free-machining steels.


This specification includes nickel alloy bar & wire, which can be produced in a solution-annealed condition, stabilized-annealed condition, or annealed condition.

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