Stainless Steel Bar Metal One-Stop Solution
Standards: ASTM A479, ASTM A276, ASTM A484, ASTM A582, ASME SA276, ASME SA484, GB/T1220, GB4226, etc.
Materials: 301, 304, 304L, 309S, 321, 316, 316L, 317, 317L, 310S, 201, 202, 321, 329, 347, 347H, 201, 202, 410, 420, 430, S20100, S20200, S30100, S30400, S30403, S30908, S31008, S31600, S31635, etc.
Production Techniques: Cold Rolled, Hot Rolled
Surface Finish: Black, Hairline, Bright, Polished
Diameter: 0.1mm to 500mm
Length: 2m, 5.8m, 6m, or as per customer requirements.
Applications: Widely used in petroleum, food processing, chemical industry, construction, power generation, nuclear energy, machinery, biotechnology, papermaking, shipbuilding, and boiler manufacturing.
Packaging: Standard seaworthy packaging or as per customer requirements.
Minimum Order Quantity (MOQ): 1 Ton
Product Overview
Stainless steel bars are available in multiple shapes such as round, square, hexagonal, and flat, offering outstanding durability, corrosion resistance, and mechanical performance across industries. Gengfei Steel supplies a full range of stainless steel bar grades, including 304, 304L, 316, 316L, 321, 310S, 410, 420, 430, 2205, and 17-4PH.
Whether for machining, load-bearing structures, or decorative finishes, stainless steel bar stock offers excellent strength-to-weight ratio and longevity.
Main Stainless Steel Grades
| Grade | Key Features |
|---|---|
| 304/304L | General-purpose, excellent corrosion resistance |
| 316/316L | Superior marine & chemical resistance |
| 321 | Heat-resistant, titanium-stabilized |
| 410/420 | High hardness, wear-resistant |
| 430 | Magnetic, cost-effective ferritic steel |
| 2205 | Duplex with excellent strength & chloride resistance |
| 17-4PH | High strength, corrosion-resistant, precipitation-hardened |
Experience One-Stop Solution for Stainless Steel Bars
| Country | Grade / Specification | Diameter Range (mm) | Length Range (mm) | Thickness Range (mm) | Min Order Quantity (tons) | Surface Treatment | Processing Services |
|---|---|---|---|---|---|---|---|
| USA | ASTM A276 Type 304.. | 4 – 300 | 1000 – 6000 | 10 – 100 | 1 | Brushed, Polished, Pickled.. | Cutting, Bending, Machining.. |
| Germany | DIN 1.4301.. | 5 – 250 | 1000 – 7000 | 12 – 80 | 1 | Passivated, Mirror Finished.. | Cutting, Welding, Drilling.. |
| China | GB/T 1220-2007.. | 6 – 300 | 1000 – 8000 | 10 – 80 | 1 | Pickled, Heat Treated.. | Cutting, CNC Machining.. |
| Japan | JIS G 4304.. | 8 – 200 | 1000 – 5000 | 15 – 70 | 1 | Brushed, Mirror Finished.. | Cutting, Bending, Welding.. |
| India | IS 15992.. | 10 – 150 | 1000 – 6000 | 15 – 75 | 1 | Pickled, Polished.. | Cutting, Machining.. |
| France | NF A 36-211.. | 6 – 250 | 1000 – 7000 | 10 – 60 | 1 | Passivated.. | Cutting, Surface Grinding.. |
| Italy | UNI 6596.. | 8 – 200 | 1000 – 6000 | 12 – 50 | 1 | Brushed, Polished.. | Cutting, Welding, Bending.. |
| South Korea | KS D 3571.. | 10 – 250 | 1000 – 7000 | 15 – 70 | 1 | Pickled.. | Custom Cutting, Machining.. |
| Brazil | ABNT NBR 16399.. | 6 – 300 | 1000 – 6000 | 12 – 80 | 1 | Polished, Mirror Finished.. | Cutting, Grinding.. |
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Technical Specifications of Stainless Steel Rod
| Parameter | Range/Options |
|---|---|
| Diameter/Width | 3mm to 500mm |
| Length | 1m, 3m, 6m, or custom |
| Tolerances | H9, H11, per ASTM A484 or EN standards |
| Standard | ASTM A276 / A479, ASME SA276, EN 10088 |
| Finish Options | Cold Drawn, Hot Rolled, Polished, Peeled |
| Delivery Form | Straight lengths, bundles, or cut-to-size |
Common Shapes Available
| Shape | Sizes Available | Typical Uses |
|---|---|---|
| Round Bar | Ø 3mm – 500mm | Shafts, fasteners, machining |
| Square Bar | 6mm – 150mm | Frameworks, construction |
| Flat Bar | 3mm × 20mm – 50mm × 300mm | Supports, braces, structural parts |
| Hex Bar | 6mm – 100mm across flats | Fasteners, tools, nuts/bolts |
Empower The Industry
Stainless steel, renowned for its excellent corrosion resistance, finds wide application. However, the procurement of stainless steel often involves complex requirements. By choosing Gengfei, we will provide you with professional solutions.
Life
Chemicals
Building
Medical Devices
Transportation
Manufacture
Fashion
Mechanical
FAQs – Stainless Steel Bar
Q1: What’s the difference between 304 and 316 stainless steel bars?
A: 316 offers higher corrosion resistance, especially in saltwater or acidic environments.
Q2: Can stainless bars be used for welding?
A: Yes. Most grades like 304, 316, 321 are weldable. Preheat may be needed for martensitic grades like 410.
Q3: Are stainless steel bars magnetic?
A: 304 and 316 are non-magnetic; 430, 410, 420 are magnetic.
Q4: Can I get custom sizes or cut lengths?
A: Yes, Gengfei Steel offers custom cutting, length, and processing services.
Q5: Are bright polished bars available?
A: Yes, we provide mirror-polished, pickled, peeled, or centerless ground finishes.
Additional Services
We provide value-added services including rough machining, heat treatment, cutting, machining, rolling, welding, surface treatment, etc. to ensure your finished product is delivered to you ready for finishing. All forgings are rough machined according to your forging printouts and include Mill Test Report (MTR), Mechanical and Physical Property Reports, and Ultrasonic, X-Ray and Non-Destructive Testing (NDT) reports (as ordered or specified).
By choosing Gengfei Steel, we will provide you with professional solutions.
Rough Machining
Heat Treatment
Welding
Cutting
Rolling
Surface Treatment
CNC Machining
Custom Fabrication
Top-Quality Steel
Trusted by Industries Worldwide
You can source all the steel products you need through Henan Gengfei Industrial Co., Ltd. Our company specializes in manufacturing a wide range of steel products 🏗. Reach out to us directly to receive the highest quality steel products that meet international standards, all at competitive prices. For more details, please feel free to contact us via WhatsApp at +86 19139863252 📞. Let’s discuss how we can meet your steel product needs!
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