Reliable manufacturer of 904L stainless steel bars for industrial use. Excellent corrosion resistance for acid and marine environments. Custom sizes and finishes available. Global delivery.
As a leading manufacturer and exporter of stainless steel bars, we offer 904L stainless steel bars that are engineered for the most demanding applications. These round bars deliver outstanding performance in highly corrosive environments such as acid processing, seawater systems, and petrochemical plants. With exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking, our 904L bars ensure long service life and structural reliability. Custom sizes, surface finishes, and packaging options are available to meet your specific needs.
| Item | Detalhes |
| Product Name | Stainless Steel Bar, Stainless Bar, SS Bar |
| Standard | GB, AISI, ASTM,ASME,DIN, EN, JIS |
| Available Grades | 200 Series: 201, 202300 Series: TP304, 304L, 304H, 316, 316L, 316H, 316Ti, 317, 317L, 310S, 310H, 321, 321H, 347, 347HSpecial Alloys: 904L, S31254 (254SMO)400 Series: 409, 410S, 416, 420, 430, 439, 440, 444, 446Duplex and Others: 2205, 2507, S31803, S32205, S32750, S32760, 253MA |
| Process | Hot Rolled, Cold Rolled |
| Sizes | Diameter: 0.1-500mm or customized, Length: 1-12m or customized (according to customer’s request) |
| Surface Treatment | NO.1, 2B, NO.4, BA, HL, Mirror |
| Inspection | SGS, TUV, BV, ABS, LR etc. |
| Aplicativo | Oil & Gas, Petroleum, Vessels, Ship Building, Water Treatment and Environmental Protection etc. |
| Finish | Description | Typical Thickness (mm) | Available Widths (mm) |
| 2B | Smooth, reflective grey sheen. Most widely used. | 0.55 | 914, 1219 |
| BA | Bright annealed mirror-like finish. | 0.70 | 914, 1219 |
| DP | Brushed, non-reflective, easy to clean. | 0.90 | 750, 914, 1219 |
| HR | Scaled, hot-rolled finish. | 1.20 | 750–1500 |
| No.1 | Pickled, white surface after hot-rolling. | 1.50 | 914, 1219, 1500 |
| HL | Continuous linear polish finish. | 1.60 | 914, 1219, 1500 |
| No.4 | Polished with 150–180 grit. | 2.00 | 914, 1219, 1500 |
| No.8 | Mirror finish, highly reflective. | 2.50 | 914, 1219, 1500 |
904L stainless steel bars are primarily manufactured as round bars to meet high-strength and anti-corrosion application requirements. We also support customized options including square and hexagonal bars based on customer drawings. Available finishes include 2B, bright polish, or matte depending on the intended industrial use. These bars are typically cold drawn or hot rolled, ensuring precision dimensions and excellent surface quality.
Looking for a trusted 201 stainless steel bar manufacturer? We offer corrosion-resistant, high-strength 201 stainless steel bars in custom sizes for various industrial uses.
High-quality 304 stainless steel bar with excellent corrosion resistance and formability. Chinese manufacturer offering round, square, and flat bars with OEM/ODM customization.
Top manufacturer and supplier of 316 stainless steel bars in China. We offer precision round bars with excellent corrosion resistance, ideal for marine and chemical applications. Custom sizes, polishing, and cut-to-length services available.
Discover high-strength 2205 stainless steel bars with superior corrosion resistance. As a leading manufacturer and supplier in China, we offer round bars and custom sizes for industrial, marine, and chemical applications.
904L bars offer superior resistance to acid corrosion, especially sulfuric, phosphoric, and acetic acids. They are also non-magnetic and weldable.
Yes. We support full customization based on your technical requirements or engineering drawings.
Absolutely. 904L has excellent resistance to seawater and chloride-induced corrosion, making it ideal for marine use.
Common finishes include 2B, pickled, bright polished, or mirror finishes depending on your application.
Yes. We provide EN10204 3.1 or 3.2 Mill Test Certificates, along with a packing list and invoice.
Yes. We welcome trial or sample orders to evaluate product quality before large-scale procurement.
Portuguese (Brazil) 
English 
German 
French 
Italian 
Spanish 
Portuguese (Portugal) 
Arabic 
Russian 
Bosnian 
Persian 
Hebrew 
Malay 
Turkish 
Ukrainian