Basic Info.
Model NO.
304 stainless steel rod
Type
Stainless Steel Bars
Standard
ASTM, AISI, GB, JIS, DIN, EN
Certification
ISO, RoHS, IBR, AISI, ASTM, GB, EN, DIN, JIS
Manufacturing
Hot Rolling, Cold Rolling, Forging
Trademark
TISCO POSCO Baosteel
Transport Package
Wooden Box or Wooden Pallet
Specification
φ 3.0mm-350mm
Product Description
| Product Parameters: Stainless Steel rod |
| Material | 304 304L |
| Specifications | ASTM A276, ASME SA276 / ASTM A479 ASME SA479 |
| Dimensions | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| Round Bars | Outside Diameter in the range of 4mm to 500mm |
| Bright Bars | Outside Diameter in the range of 4mm to 100mm |
| Hex Bars | 18mm - 57mm (11/16″ to 2-3/4″) |
| Finish | Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish |
| Length | 1 to 6 Meters, Custom Cut Lengths |
| Form | Round, Square, Hex (A/F), Rectangle, Billet, Ingot, Forging Etc. |
| Marking & Traceability | Each Stainless Steel rod is traceable to its producing mill and heat by an identification number etched within 24″ (610mm) of one end. |
| Test Certificate | Manufacturer Test Certificate according to EN 10204 3.1 B |
| Laboratory Test Certificate from Govt. Approved Lab. |
| Under Third Party Inspection |
| Testing & Inspection | Visual inspection • Surface roughness measurement • Helium-leak testing • Scanning Electron Microscopy (SEM) • Auger Electron Microscopy (AES) • Election Spectroscopy for Chemical Analysis (ESCA or XPS) • Particle testing • Moisture testing |
304 Stainless Steel Bar (ASTM A276) - Premium 304 Stainless Steel Round Bar, SS UNS S30400 Bright Bar. Renowned 304 Austenitic Stainless Steel Bar Suppliers and Manufacturers in China. Daxun Alloys' stainless steel bars are meticulously crafted to adhere to ASTM A276 standards (Standard Specification for Stainless Steel Bars and Shapes), with a majority also conforming to ASTM A484 standards (General specification for Stainless Steel Bars, Billets, and Forgings). The diameters meet ISO 683/13 criteria. Every material supplied comes with test certificates in strict compliance with ASTM A276 standards, and Daxun Alloys also offers stainless steel bars meeting the AS2837-1986 specification.
Robust Hot Rolled Stainless Steel Rod
Our stainless steel rods and bars undergo heating and multiple passes through a rolling mill, ensuring complete specifications and superior performance that meets all standards and requirements.
Expertly Cold Drawn Bright Stainless Steel Rods
Our cold-drawn stainless steel rods are expertly crafted under cold working conditions, featuring smooth surfaces that can be further polished and ground to perfection.
Precision Forged Stainless Steel Rod and Bar
Our forged stainless steel rods undergo multiple forging processes, significantly enhancing their mechanical properties and ensuring superior strength and durability.
Unmatched General Properties
Our expansive service centers stock an array of stainless steel bar products, ensuring a fast, ready supply of common bar sizes and alloys. We also offer custom-sized stainless steel bars and can arrange stocking programs for quantities below factory minimums, ensuring prompt, fast turnaround. Daxun Alloys stocks stainless steel round bars ranging from 1/16" to 26" in diameter, available in nearly every grade, including 302, 303, 304/L, 309/S, 310/S, 316/L, 317/L, 321, 321/H, 347, 347H, 410, 416, 420, 440C, 17-4PH, Duplex 2205, and Alloy 20.
Comprehensive Additional Services
Our extensive inventory includes our unique processed bar grade: stainless steel round bars, melted consistently to improve machinability and reduce overall part costs. With advanced stainless steel bar processing machinery, Daxun Alloys delivers products to precise customer specifications.
1. Tailored Heat Treatments: Daxun can perform specialized heat treatments on our stainless steel bars, depending on the metal's chemistry. 2. Positive Material Identification (PMI): We offer in-house or independent laboratory PMI testing for additional material verification when required. 3. Ultrasonic Testing (UT): Utilizing high-frequency sound energy, we inspect and measure stainless steel bar products for defect detection, evaluation, and dimensional accuracy.
For comprehensive details on our stainless steel rods, please contact Daxun today.
304 Stainless Steel Rod Premium Chemical Composition
Chemical Composition (wt%) limits are meticulously specified in ASTM A240 and ASME SA240*
| Element | 304 | 304L |
| Carbon | 0.07 | 0.03 max |
| Chromium | 18.0-19.5 | 18.0-19.5 |
| Nickel | 8.0-10.5 | 8.0-12.0 |
| Manganese | 2.00 | 2.00 |
| Silicon | 0.75 | 0.75 |
| Nitrogen | 0.10 | 0.10 |
| Phosphorus | 0.045 | 0.045 |
| Sulfur | 0.030 | 0.030 |
* Denotes maximum values unless a range is indicated304 Stainless Steel Rod Superior Mechanical Properties
Mechanical property requirements for the annealed product are strictly specified in ASTM A240 and ASME SA240
| Property | 304 | 304L |
| Yield Strength, min. (ksi) | 30 | 25 |
| Tensile Strength, min. (ksi) | 75 | 70 |
| Elongation, min. (%) | 40 | 40 |
| Hardness, max. (Rb) | 92 | 92 |
304 Stainless Steel Rod Exceptional Physical Properties
Detailed physical properties for Type 304/304L stainless steel
| Property | 304/304LData |
| Density, lb/in3 | 0.285 |
| Modulus of Elasticity, psi | 28 x 106 |
| Coefficient of Thermal Expansion, 68-212˚F, /˚F | 9.2 x 10-6 |
| Thermal Conductivity, Btu/ft hr ˚F | 9.4 |
| Specific Heat, Btu/lb ˚F | 0.12 |
| Electrical Resistivity, Microohm-in | 28.3 |
Daxun's Advanced Stainless Steel Rods Manufacturing Capabilities
Our forging capabilities include cutting-edge radial forging machines, sophisticated heat treatment furnaces, advanced melting furnaces, and robust rolling mills for manufacturing titanium rods. Our unique hydroforming process further exemplifies our commitment to manufacturing excellence.
State-of-the-Art Heat Treatment Furnace at Daxun
Our Stainless Steel Rods undergo a meticulous heat treatment process using state-of-the-art furnace equipment. This ensures unparalleled stability and superior performance, making our rods a premium choice for demanding applications.
Unmatched Smelting Expertise at Daxun
At Daxun Stainless Steel, we employ the pinnacle of modern smelting technology. Utilizing the world's leading vacuum induction furnace, vacuum consumable furnace, and electroslag furnace, we meticulously reduce impurities and significantly enhance the performance of our stainless steel rods, delivering a product of exceptional quality.
Choose Jiangsu Daxun Alloy Co., Ltd. as Your Trusted Stainless Steel Rod Supplier
Our premier stainless steel products come fully certified and traceable, ensuring top-notch quality. We proudly supply the finest stainless steel to prestigious industries such as aerospace, industrial manufacturing, medical fields, marine engineering, and military sectors.
Detailed Mechanical Properties of Various Grades of Stainless Steel Bars
| | Tensile Strength | Yield Strength | | | | | | |
| Alloy | UNS Designation | Spec. | psi | MPa | ksi | psi | MPa | ksi | Elongation in 2 inches (min.) % | Grain Size Req. | Max. Hardness | Modulus of Elasticity (x106 psi) |
| 304 | S30400 | A249, A312 | 75,000 | 515 | 75 | 30,000 | 205 | 30 | 35 | - | 90 Rb | 28 |
| 304L | S30403 | A270 A312 | 70,000 | 485 | 70 | 25,000 | 170 | 25 | 35 | - | 90 Rb | 28 |
| 304LN | S30453 | A249, A688 | 75,000 | 515 | 75 | 30,000 | 205 | 30 | 35 | - | 90 Rb | 28 |
| 304H | A30409 | A249, A312 | 75,000 | 515 | 75 | 30,000 | 205 | 30 | 35 | 7 or coarser | 90 Rb | 28 |
| The Mechanical Properties of grade 316L Stainless Steel are displayed in the following table. |
| Grade | Tensile Str | Yield Str | Elong | Hardness |
| (MPa) min | 0.2% Proof | (% in 50mm) min |
| | (MPa) min | | Rockwell B (HR B) max | Brinell (HB) max |
| 316 | 515 | 205 | 40 | 95 | 217 |
| 316L | 485 | 170 | 40 | 95 | 217 |
| 316H | 515 | 205 | 40 | 95 | 217 |
| | Tensile Strength | Yield Strength | | | |
| Alloy | UNS Designation | Spec. | psi | MPa | ksi | psi | MPa | ksi | Elongation in 2 inches (min.) % |
| 321 | S32100 | - | 75,000 | 515 | - | 30,000 | 205 | - | 35 |
| 321H | S32109 | - | 75,000 | 515 | - | 30,000 | 205 | - | 35 |
| Grade | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 310S | 7.9 g/cm3 | 1402 °C (2555 °F) | Psi - 75000 , MPa - 515 | Psi - 30000 , MPa - 205 | 40% |
| Grade | Tensile Strength | Yield Strength | Elongation | Hardness |
| (MPa) min | 0.2% Proof | (% in 50mm) min |
| | (MPa) min | | Rockwell C (HR C) | Brinell (HB) |
| UNS S31803 / 2205 | 621 | 448 | 25 | 31 max | 293 max |
| UNS S32205 / 2205 | 621 | 448 | 25 | 31 max | 293 max |
| Grade | Property | Value |
2507/
S32750 | Density (g/cm3) | 7.8 |
| 0.2% Offset Yield Strength | 80 ksi |
| Ultimate Tensile Strength | 116 ksi |
| 0.1% Offset Yield Strength 0.2% | 91 ksi |
| Elongation in 2 inches, % | 15% |
| Hardness Rockwell C | 32 |
| Impact Energy | 74 ft.-lbs |
| Density | 0.28 lb per inch3 |
| Modulus of elasticity | 28 x 10(6) psi |
| Coefficient of thermal expansion | 7.2 x 10(-6) per of at 68 to 212 of |
| Thermal conductivity | 8.7 Btu/hr ftoF |
| Heat capacity | 0.12 Btu/ lb oF |
| Electrical resistivity | 31.5 x10(-6) ohm-inch |
For comprehensive information on our exceptional stainless steel rods, please get in touch with Jiangsu Daxun Alloy Co., Ltd.
GENERAL PROPERTIES
- 304/304L Stainless Steel Rod alloy is an enhanced version of the standard 304/304L, meticulously treated to achieve superior machinability and uniformity. This premium alloy ensures faster machining speeds, extended tool life, elevated part quality, and reduced overall machining costs. When annealed, 304/304L Stainless Steel Rod remains non-magnetic but may become slightly magnetic after cold working or welding.
- Specifications UNS Designations: UNS S30400, UNS S30403
APPLICATIONS:
DAUXN 304/304L Stainless Steel RODS are extensively utilized in various domestic and commercial settings, including:
- Chemical process equipment
- Food and beverage industry
STANDARDS:
- ASTM/ASME: UNS S30400 / S30403
- EURONORM: 1.4301 / 1.4307
CORROSION RESISTANCE:
- DAXUN 304/304L Stainless Steel Bar is a versatile, general-purpose stainless steel offering robust resistance to atmospheric corrosion, a wide variety of organic and inorganic chemicals, as well as food and beverage-induced corrosion.
- It is also integral in vacuum processing equipment and specialized instruments where high integrity is paramount.
HEAT RESISTANCE:
- Exhibits excellent oxidation resistance in intermittent service up to 1600°F and in continuous service up to 1690°F.
However, continuous use of 304 round bar within the temperature range of 800-1580°F is not recommended if subsequent resistance to aqueous corrosion is crucial.
WELDING CHARACTERISTICS:
- Easily weldable using the full spectrum of conventional welding techniques, excluding oxyacetylene.
- For optimal results, AWS E308L/ ER308L filler metal should be utilized with Prodec 304/304L steel.
MACHINABILITY:
- Allows for higher machining speeds, extended tool lifespan, enhanced part quality, and decreased overall costs of machined components.
VALUE-ADDED SERVICES
- To ensure your stainless steel rods meet precise specifications, Daxun offers the following value-added services.
HEAT TREATING & ANNEALING
- Daxun Stainless Steel Products can heat treat select 400 Series Stainless Steel Bars. Heat treating induces stress due to hardening, contingent on the metal's chemistry. This process is also employed for tempering, quenching, normalizing, and solution annealing.
POSITIVE MATERIAL IDENTIFICATION (PMI)
- For specific requirements, additional positive material identification testing may be necessary. Daxun Stainless Products can conduct this testing in-house or collaborate with independent laboratories to fulfill the testing requirements.
UT TESTING
- Ultrasonic Testing (UT) uses high-frequency sound energy for examining and measuring stainless steel products. This technique aids in flaw detection/evaluation, dimensional measurements, and more.
Can you manufacture Stainless Steel (SS) grinding bars & rods?
Absolutely! Our SS grinding bars & rods boast exceptional precision in dimension, roundness, and straightness-superior to traditional polished bars. While the quality is unmatched, please note that the processing costs are higher.
Q1: What products can you offer?
A: We offer a wide range of steel types including 310S, 316L, 304, 304L, 201, 904L, 316H, 316, 316L 300 series,
400 series, and duplex stainless steel such as 2205, 2304, 2101, 2507, etc. Additionally, we provide high-nickel alloys like 904L, 800H, and 600H.
Q2. Can you produce products based on my own drawings?
Yes, we can manufacture products according to your drawings, ensuring they meet your utmost satisfaction.
Q3. How does your factory ensure quality control?
Quality is our top priority. We consistently place great emphasis on quality control from start to finish.
Q4. Can I request changes to the packaging and transportation methods?
Yes, we can accommodate changes in packaging and transportation as per your request.
However, please note that any additional costs and differences incurred will be your responsibility.
Q5. How does your factory ensure quality control?
Quality is of utmost importance to us. We implement rigorous quality control measures throughout the entire production process.
Q6. What is your delivery time?
A: Delivery time ranges from 7 to 20 working days after payment confirmation.
If your order is urgent, we will expedite the workshop process to meet your timeline.
Q7. What are your payment terms?
A: 100% T/T in advance, Western Union (for small orders)
B: 30% T/T upfront and 70% balance before shipment
C: 100% Irrevocable LC at sight (for large orders)
Q8: Can you provide Deep Drawing Quality (DDQ) materials?
A: Yes, we can. Our material is ideal for stainless steel pots, sinks, bowls, etc. Share your intended use with us, and we will tailor the mechanical properties to meet your specific requirements.
Q9: How can I obtain a sample?
A: We offer FREE samples for your evaluation and testing. If you require a small piece, we may cover the courier costs depending on the situation.
Q10: Which countries have you exported to?
A: Thus far, we have exported stainless steel materials to Vietnam, Thailand, Turkey, Russia, Morocco, Korea, India, Pakistan, UAE, Ukraine, and more.
Address:
B108, No. 32-1, Chengnan Road, Xinwu District, Wuxi, Jiangsu, China
Business Type:
Manufacturer/Factory, Trading Company
Business Range:
Metallurgy, Mineral & Energy
Management System Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000, OHSAS/ OHSMS 18001, IATF16949, HSE, ISO 14064, QC 080000, GMP, BSCI, BRC, SA 8000, QHSE, HACCP, ISO 13485, EICC, ANSI/ESD, SEDEX, ISO 22000, AIB, WRAP, GAP, ASME, ISO 29001, HQE, IFS
Company Introduction:
Founded in 2003, Daxun Alloy is a leading global metal material manufacturer. Headquartered in Wuxi, China, the company has multiple production bases and sales offices around the world. Daxun Alloy focuses on the development, production and sales of various stainless steels, titanium alloys, high-temperature alloys, etc. For general industry, construction, aerospace, energy, chemical industry, medical and other fields.
China, Daxun Metal Group is a global vertically integrated metal material manufacturer and stockist. Daxun can provide finished products and customized full-process services and professional technical services. Currently, the group has 600 employees and covers a total area of 130, 000 square meters. Daxun has a standing inventory of 50, 000 tons of stainless steel, 5, 000 tons of nickel-based alloys, and 2, 000 tons of pure titanium and titanium alloys. The main product forms are metal plates, metal coils, metal pipes, and metal bars. The metal materials produced by Daxun are market leaders for marine, energy, military, general industrial and aerospace applications. In addition, the company also produces seamless pipes, plates, forgings and other metal materials for power generation and oil and gas applications; Commercial and military alloy products; And metal alloys and other metal products for the forging industry.
