Stainless Steel Bar / Rod
Product Grades: 304, 304L, 316, 316L, 321, 310S, 347, 904L, 2205, 2507, 17-4PH, 17-7PH, 303, 416, 430, 440C.
Implementation Standards: ASTM A276, ASTM A479, ASTM A484, ASTM A582, ASTM A564, ASTM A755, ASTM A240, ASME SA276, ASME SA479, ASME SA484, ASME SA582, ASME SA564.
Certification: ISO9001:2015, PED, SGS, TUV.
Features:
- Excellent corrosion resistance in various environments, including acidic, alkaline, and chloride-containing atmospheres.
- High mechanical strength and superior durability, maintaining performance under extreme temperatures and pressures.
- Good machinability and weldability, suitable for complex processing and fabrication needs.
Applications:
Ideal for use in aerospace, automotive, marine, construction, chemical processing, medical equipment, food processing, power generation, and precision engineering industries.
MOQ: 500 pcs.
Payment Methods: T/T, LC.
Price: Negotiable.
Stainless Steel Bar / Rod Supplier
Stainless Steel Bars, Stainless Steel Rods, ASTM A276 Stainless Steel Bars, ASME SA479 Stainless Steel Rods, Stainless Steel Round Bars, Stainless Steel Hex Bars, Stainless Steel Square Bars Supplier in China.
Stainless Steel Cold Drawn Bars, ASTM A276 304 Stainless Steel Bright Bars, 316 Stainless Steel Flat Bars Exporter, Stainless Steel Black Bars Dealer Worldwide.
Huaxiao Metal, a leading supplier and exporter in China, specializes in providing a comprehensive range of Stainless Steel Bars and Rods to customers globally. Our high-quality stainless steel products are known for their excellent corrosion resistance, high strength, and superior machinability. Manufactured at state-of-the-art facilities, our products undergo strict quality checks to ensure they meet the highest international standards, including ASTM, ASME, and DIN.
We offer Stainless Steel Bars and Rods in a wide variety of grades, sizes, and specifications to cater to diverse industrial needs. We also provide customization services to meet specific client requirements.
Specifications for Stainless Steel Bar / Rod
| Category | Diameter Range | Length Range | Standard Specifications |
|---|---|---|---|
| Stainless Steel Round Bars | 3 mm – 800 mm | 1000 mm – 6000 mm | ASTM A276, ASTM A479, ASME SA276, ASME SA479, EN 10088-3 |
| Stainless Steel Square Bars | 4 mm × 4 mm – 150 mm × 150 mm | 1000 mm – 6000 mm | ASTM A276, ASTM A479, EN 10088-3 |
| Stainless Steel Hex Bars | 6 mm – 80 mm | 1000 mm – 6000 mm | ASTM A276, ASTM A479, EN 10088-3 |
| Stainless Steel Flat Bars | Thickness: 3 mm – 100 mm, Width: 10 mm – 500 mm | 1000 mm – 6000 mm | ASTM A276, ASTM A479, EN 10088-3 |
Standards:
- ASTM A276, ASTM A479, ASTM A484, EN 10088-3, ASME SA276, ASME SA479
Grades Available:
- Austenitic Stainless Steel: 201, 301, 302, 303, 304, 304L, 309, 310, 316, 316L, 316Ti, 317L, 321, 347, 904L
- Ferritic Stainless Steel: 405, 409, 410, 416, 420, 430, 434, 439, 441, 446
- Martensitic Stainless Steel: 410, 414, 416, 420, 431, 440A, 440B, 440C
- Duplex Stainless Steel: 2205, 2304, 2507
- Precipitation Hardening Stainless Steel: 17-4PH, 17-7PH
Available Stainless Steel Grades
Austenitic Stainless Steel
- 200 Series: 201, 202, 204Cu
- 300 Series: 301, 302, 303, 304, 304L, 304H, 309, 310, 310S, 316, 316L, 316Ti, 317, 317L, 321, 347, 904L
Ferritic Stainless Steel
- 405, 409, 410S, 416, 420J1, 420J2, 430, 430F, 434, 436, 439, 441, 444, 446
Martensitic Stainless Steel
- 403, 410, 414, 416, 420, 431, 440A, 440B, 440C
Duplex Stainless Steel
- 2205 (UNS S32205), 2304, 2507 (UNS S32750), 329, S31803, S32760
Precipitation Hardening Stainless Steel
- 17-4PH (630), 15-5PH, 13-8Mo, 17-7PH, A286
Key Features of Stainless Steel Bar / Rod
Excellent Corrosion Resistance
- Resistant to oxidation, rust, and a wide range of corrosive environments, including acids, alkalis, and chlorides.
High Strength & Durability
- Superior mechanical properties with excellent tensile and yield strength, ensuring long-term structural integrity.
Wide Range of Grades & Applications
- Available in Austenitic, Ferritic, Martensitic, Duplex, and Precipitation Hardening stainless steel grades to suit various industrial needs.
Good Machinability & Weldability
- Easy to process using conventional machining and welding techniques, suitable for complex fabrication.
Heat & High-Temperature Resistance
- Excellent performance under elevated temperatures, making it ideal for high-heat applications like furnaces and exhaust systems.
Superior Surface Finish & Aesthetic Appeal
- Available in multiple surface finishes, including polished, bright, and satin, enhancing both functionality and appearance.
High Toughness & Impact Resistance
- Maintains strength even in low-temperature conditions, suitable for extreme environments such as cryogenic applications.
Low Maintenance & Long Service Life
- Requires minimal upkeep due to its natural corrosion resistance, reducing long-term costs.
Applications of Stainless Steel Bar / Rod
1. Industrial & Manufacturing
- Used in machinery components, shafts, fasteners, and precision-engineered parts due to high strength and wear resistance.
- Essential in the production of springs, bearings, and cutting tools in heavy industries.
2. Construction & Infrastructure
- Structural components such as beams, columns, and reinforcement bars in bridges, high-rise buildings, and tunnels.
- Railings, handrails, and architectural frameworks due to corrosion resistance and aesthetic appeal.
3. Automotive & Transportation
- Critical for drive shafts, engine components, exhaust systems, and chassis reinforcements in vehicles.
- Marine applications, including shipbuilding, offshore structures, and propeller shafts, due to saltwater resistance.
4. Aerospace & Defense
- Aircraft landing gear, engine components, and structural reinforcements requiring high strength and heat resistance.
- Defense equipment, including firearms, missile components, and naval vessels.
5. Oil, Gas & Petrochemical Industry
- Used in pipelines, valves, fittings, and refinery equipment exposed to harsh chemicals and extreme temperatures.
- Drill collars and downhole tools in offshore and onshore drilling applications.
6. Energy & Power Generation
- Essential for nuclear reactor components, turbine blades, and boiler tubes due to high-temperature performance.
- Used in renewable energy applications, including wind turbine shafts and hydroelectric structures.
7. Food Processing & Pharmaceutical Industry
- Hygienic equipment such as mixers, conveyors, and food-grade storage tanks in food and beverage industries.
- Medical instruments, surgical tools, and hospital equipment due to sterilization compatibility.
8. Household & Consumer Goods
- Kitchen appliances, cookware, and cutlery requiring corrosion resistance and durability.
- Decorative applications, including furniture, lighting fixtures, and custom interior designs.
Packaging & Delivery
Packaging Options:
- Bundles with plastic wrapping for weather protection.
- Wooden crates or pallets for safe transportation.
- Custom packaging available based on client requirements.
Delivery Time: 10-25 days or faster if stock is available.
Why Choose Huaxiao Alloy?
- Made in China: Leading supplier of Hastelloy alloys with international market expertise.
- Wide Grade Selection: Comprehensive range of grades and customizable sizes.
- Stringent Quality Control: Ensuring compliance with international standards.
- Global Export Network: Trusted by clients in Europe, the Americas, the Middle East, and Asia.
- Competitive Pricing: High-quality products at reasonable rates.
Contact us today for more details or to request a quote for Stainless Steel Bar / Rod!
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FAQs
The choice of welding rod depends on the stainless steel grade and welding process:
- For 304 & 304L: Use ER308L (TIG/MIG) or E308L (Stick/Arc welding).
- For 316 & 316L: Use ER316L or E316L for better corrosion resistance.
- For Dissimilar Metals (SS to CS): Use 309L or 312 rods for strong bonding.
- For Duplex Stainless Steel: Use 2209 welding rod for high strength and corrosion resistance.
Proper shielding gas (e.g., Argon or Argon-Helium mix) is crucial for TIG/MIG welding.
- Corrosion Resistance: 316 is superior due to molybdenum (2-3%), making it more resistant to chlorides and marine environments.
- Strength & Durability: Both are strong, but 316 performs better in aggressive environments.
- Cost: 304 is more affordable and widely used in general applications.
- Applications:
- 304: Indoor, food-grade, structural applications.
- 316: Marine, chemical, and medical industries.
Conclusion: If high corrosion resistance is needed, 316 is better. For general use, 304 is cost-effective.
The best rod depends on the stainless steel grade:
- ER308L / E308L: For 304 & 304L stainless steel.
- ER316L / E316L: For 316 & 316L, better chloride resistance.
- ER309L / E309L: For joining stainless to carbon steel.
- ER312: For high-strength or dissimilar stainless joints.
- 2209: For Duplex stainless steels.
Use low-carbon rods (e.g., 308L, 316L) to prevent carbide precipitation and corrosion.
- Higher Cost: More expensive due to molybdenum content.
- Lower Hardness: Softer compared to martensitic stainless steels.
- Work Hardening: Becomes harder when cold-worked, making machining more difficult.
- Not Fully Rust-Proof: Still susceptible to pitting and crevice corrosion in extreme chloride environments.
- Less Available: More expensive and less common than 304 in general applications.
Yes, 304 stainless steel can rust under certain conditions:
- Chloride Exposure: Saltwater, chlorine, and de-icing salts can cause pitting corrosion.
- Harsh Chemicals: Acidic or alkaline environments can weaken the passive oxide layer.
- Improper Welding: High heat can cause sensitization, making it vulnerable to rust.
- Lack of Maintenance: Dirt and contamination can lead to surface corrosion over time.
For better corrosion resistance, use 316 stainless steel in harsh environments.
- Chloride Sensitivity: Can suffer pitting corrosion in salty or chlorine-rich environments.
- Moderate Strength: Lower tensile strength compared to duplex or martensitic stainless steels.
- Work Hardening: Becomes difficult to machine or form after cold working.
- Not Ideal for Marine Use: Lacks molybdenum, making it less resistant to seawater corrosion.
- Weld Decay: If not properly welded, carbide precipitation can lead to intergranular corrosion.
Yes, 304 stainless steel can be stick welded (Shielded Metal Arc Welding – SMAW).
- Recommended Rod: Use E308L or E308 electrodes.
- Polarity: Use DC+ (DCEP) for best penetration.
- Pre-Cleaning: Remove any contaminants for a strong weld.
- Welding Technique: Avoid overheating to prevent warping and carbide precipitation.
For critical applications, TIG or MIG welding is preferred for cleaner and stronger welds.
- Best for Harsh Outdoor Environments: 316 & 316L (excellent corrosion resistance).
- Best for General Outdoor Use: 304 (cost-effective, but not ideal for coastal areas).
- For Extreme Conditions: Duplex stainless steels (2205, 2507) resist saltwater and industrial pollution.
- For High-Temperature Outdoor Use: 310S, 321 (good oxidation resistance).
For marine or highly corrosive environments, 316 is the best choice.
