If you are looking for 303 stainless steel bars that meet ASTM A582 standards, GNEE offers high-quality, precision-machined bars that fully comply with ASTM A582. 303 stainless steel bars offer excellent machinability and corrosion resistance, making them the first choice for applications requiring ease of machining and consistent quality. Whether you are in the automotive, aerospace, medical, or manufacturing industries, our 303 stainless steel bars are a guarantee of quality for producing screws, bolts, and machined parts.
Why Choose Our ASTM A582 303 Stainless Steel Bars? (Performance Advantages)
Our 303 stainless steel bars offer excellent machinability, making them a preferred material for precision machining and automated manufacturing. The addition of sulfur enhances cutting ability and reduces tool wear, thereby increasing productivity and lowering labor and tooling costs, making them an economical choice for high-volume production.
Corrosion Resistance
While 303 stainless steel is not as corrosion-resistant as 304 stainless steel, it still exhibits good resistance in mildly corrosive environments, making it suitable for a variety of applications, including food processing, automotive, and chemical industries.
High Strength and Durability
303 stainless steel combines strength, hardness, and toughness, making it suitable for parts requiring both strength and wear resistance.303 stainless steel bars are widely used across various industries for manufacturing precision parts such as gears, valve assemblies, fasteners, hardware, and hydraulic fittings.
ASTM A582 303 Stainless Steel Bar Specification
| Item | Specification |
|---|---|
| Standard | ASTM A582 / AISI 303 |
| Material | Stainless Steel (Free-Machining) |
| Shape | Round, Square, Hexagonal, Flat |
| Diameter | 3mm – 200mm (custom sizes available) |
| Length | 3000mm, 6000mm, custom lengths |
| Finish | Cold Drawn, Polished, Bright, Mill Finish |
| Surface | Smooth, shiny, free from burrs |
| Certification | ISO 9001, SGS, BV, TUV, Mill Test Certificate (MTC) |
| Application | Automotive components, screws, bolts, gears, machine parts, valve components |
Chemical Composition (Typical)
| C | Si | Mn | P | S | Cr | Ni | Fe |
|---|---|---|---|---|---|---|---|
| 0.15–0.35 | 1.00 | 2.00–3.00 | ≤0.20 | 0.15–0.35 | 17.0–19.0 | 8.0–10.0 | Balance |
Price of ASTM A582 303 Stainless Steel Bar (Market Range)
The price of 303 stainless steel bars varies based on diameter, length, and quantity. Here's an indicative price range:
| Diameter | Price (USD per Ton) |
|---|---|
| 3mm – 10mm | USD 2500 – 2800 / ton |
| 10mm – 50mm | USD 2700 – 3000 / ton |
| 50mm – 100mm | USD 2900 – 3200 / ton |
| 100mm – 200mm | USD 3200 – 3500 / ton |
Weight Calculation Formula for Round Bars: Weight (kg) = π × (Diameter / 2)² × Length × Density of Stainless Steel
π ≈ 3.1416
Diameter: Diameter of the bar in meters (for example, 10mm = 0.01m)
Length: Length of the bar in meters (for example, 3 meters = 3m)
Density of Stainless Steel (303): 7.93 g/cm³ (or 7930 kg/m³)
Weight Table for Common Diameters of 303 Stainless Steel Bars
| Diameter (mm) | Weight per Meter (kg) |
|---|---|
| 6 mm | 0.28 kg |
| 10 mm | 0.49 kg |
| 12 mm | 0.70 kg |
| 16 mm | 1.12 kg |
| 20 mm | 1.57 kg |
| 25 mm | 2.45 kg |
| 30 mm | 3.53 kg |
| 40 mm | 5.02 kg |
| 50 mm | 7.85 kg |
Packaging and Payment Terms
Protective film and waterproof wrapping.
Wooden crates or pallets for safe delivery.
Corner protectors to prevent damage during shipping.
Custom packaging available upon request.
