316L Stainless Steel Round Bar Specifications And Stock

316 stainless steel bar price

The spot price of 316L stainless steel round bars has been raised from 22,900 yuan/ton at the beginning of the year to 23,500 yuan/ton, and some specifications (such as Φ200mm and above) have increased by 8%.

As the core supplier of 316L stainless steel round bars in the world, Gnee Factory has an annual production capacity of 50,000 tons, of which Φ3-Φ50mm precision grade accounts for 40%, Φ60-Φ200mm industrial grade accounts for 50%, and large specifications above Φ200mm account for 10%. Standard specifications (Φ3-Φ200mm) are shipped directly from stock, and customized specifications (Φ200mm and above) require 45-60 days.

The 316L stainless steel round bars produced by Gnee Factory cover diameters from Φ3mm to Φ350mm, and the length is usually 6 meters standard length, supporting customized cutting.

 

316L stainless steel precision bar (Φ3-Φ50mm)

Surface treatment: electrolytic polishing (EP, Ra≤0.2μm), bright annealing (BA), grinding (Ra≤0.8μm).
Application: medical equipment (such as surgical instrument shafts), food machinery (such as filling valve stems), semiconductor equipment components.
Standard: ASTM A276 (American standard), GB/T 1220 (national standard), JIS G4303 (Japanese standard).

 

316L stainless steel industrial bar (Φ60-Φ200mm)

Surface treatment: black skin (hot rolled), mechanical polishing (Ra≤1.6μm).
Application: chemical reactor stirring shaft, seawater desalination equipment pipe fittings, ship propulsion system.

Standard: ASTM A479 (for pressure vessels), EN 10088-3 (EU standard).

Extra large size (Φ200mm and above)
Surface treatment: rough turning (Ra≤6.3μm), forging (to eliminate internal stress).
Application: nuclear power reactor cooling system components, large petrochemical equipment flanges.
Standard: ASME SA-182 (for high temperature), GB/T 13296 (for boiler heat exchangers).