The specification of Stainless Steel Round Bar and stainless steel half round bar we supply covers hot-finished or cold-finished bars except bars for reforging.
Shape: 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. The free-machining types for general corrosion resistance and high-temperature service are covered in a separate specification.

Standard Adopted:
Chemical composition: ASTM A276-06, including Ferritic / Austenitic, the alloy code based on ASTM E527 or SAE J 1086
Mainly Applied Grade: 201, 201Cu, 202, 303, 304, 304L, 310, 316, 316L, 321, 2205
410, 420, 416, 430, 430F, 431 440C, 630(17-4pH), 631
Mechanism Properties: Test based on ASTM A370, for Yield Strength 0.2% and 0.5% limitation.
Tolerance: ISO H-9~H11
Size Available: Diameter range: Hot-rolled bar: 5.5-110mm
Hot- forged bar: 110-500mm Cold-drawn: 2-50mm
Centerless grinding bright round bar: 5.0-40mm
Peeled bright round bar: 40-300mm
Length: Usually 5400~5800mm for 20GP containers loading

In addition to the requirements of this specification, all requirements of the current edition of Specification ASTM A 484/A 484M shall apply. Failure to comply with the general requirements of Specification A 484/A 484M constitutes nonconformance to this specification.
Upon request of the purchaser in the contract or order, the producer's certification that the material was manufactured and tested in accordance with this specification, together with a certified report of the test results shall be furnished at the time of the shipment.