SS 316L round bar price per kg

If you are sourcing SS 316L round bars, one of the first questions likely to cross your mind is: "What is the current unit price per kilogram? And how can I ensure that I secure high-quality material at a competitive rate?" Understanding price trends is crucial particularly for industries such as chemical processing, marine engineering, and food equipment manufacturing where material performance directly impacts safety and equipment longevity.

 

SS 316L Price Per kg

As of late 2025 and moving into 2026, the market price for SS 316L round bars typically fluctuates between $3.80 and $5.80 per kilogram, with the specific price depending on order volume, diameter, and surface finish.

 

SS 316L Round Bars (ASTM A276 / A479)

Diameter Range (mm)	Surface Finish	Tolerance	Estimated Price (USD/Kg)
6mm - 50mm	Bright (Cold Drawn)	h9 / h10	$4.50 - $5.80
55mm - 150mm	Peeled / Polished	k11 / k12	$4.20 - $5.30
160mm - 300mm	Black (Hot Rolled)	Standard	$3.90 - $4.80

 

Click here to request a quote for SS 316L bars

 

Key Factors Influencing the Price of SS 316L Round Bars

Molybdenum Content: Unlike the 304 grade, the 316L grade contains between 2.0% and 3.0% molybdenum. While this element is crucial for enhancing resistance to chloride pitting corrosion, its market price is highly susceptible to drastic fluctuations.
Nickel Surcharge: Given that the nickel content in 316L ranges from 10% to 14%, its price trend is closely tied to the London Metal Exchange (LME) Nickel Index.
Processing Method: Compared to hot-rolled black bars, cold-drawn bright bars (with h9/h10 tolerance grades) typically command a higher price.

 

316 Stainless Steel Round Bar Supplier

We maintain a year-round inventory of over 5,000 tons of stainless steel bars, and for standard specifications, we can complete delivery within 3 to 7 days. We offer precision tolerance control at H9, H10, and H11 levels, which can reduce your machining scrap rate by up to 15% and effectively extend the service life of your cutting tools.

To simplify your inventory management and ensure engineering compliance, GNEE primarily stocks dual-certified 316/316L stainless steel, meeting the requirements of both ASTM A276 and ASTM A479 standards simultaneously.

 

316 Stainless Steel Round Bar Specification

Feature	Technical Specification
Standard Compliance	ASTM A276, ASTM A479, ASME SA479, DIN 17440, EN 10088-3
Grade	AISI 316, 316L, 316H, 316Ti, 316/316L Dual Certified
Diameter Range	2 mm to 500 mm (0.08" to 20")
Length	1m to 12m (Custom lengths available: Cut-to-Size)
Tolerance	h8, h9, h10, h11, h12, or DIN 1013 (Hot Rolled)
Surface Finish	Black, Peeled, Bright (Cold Drawn), Polished, Centerless Ground
Condition	Annealed, Solution Treated, Cold Worked
Mechanical Testing	Tensile, Yield, Elongation, Hardness (Brinell/Rockwell)

 

Surface Treatment of 316 SS Bar

Finish Type	Description	Best For
Black Bar	Hot rolled with scale; no surface treatment.	Heavy forging, structural base parts.
Peeled / Turned	Surface scale removed by machining.	General machining, shafts where surface isn't critical.
Bright Bar	Cold drawn or polished to a smooth shine.	Decorative parts, high-precision CNC machining.
Centerless Ground	Extremely high precision and mirror-like finish.	Pump shafts, valves, and precision surgical instruments.

 

 

Our professional logistics team handles all details for you-from specialized packaging compliant with maritime transport requirements to complex customs documentation such as Certificates of Origin (CO), Form E, and Free Trade Agreement (FTA) documents-ensuring full-service support until your goods reach the port.