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) - The Premium Choice: Discover the unmatched quality of our 304 Stainless Steel Round Bar, SS UNS S30400 Bright Bar. As leading suppliers and manufacturers in China, we offer the finest 304 Austenitic Stainless Steel Bars. Daxun Alloys' stainless steel bars adhere strictly to the ASTM A276 standards for Stainless Steel Bars and Shapes, with the majority of sizes also meeting the ASTM A484 standards for general stainless steel bars, billets, and forgings. The diameters are precisely crafted to fulfill ISO 683/13 criteria, ensuring consistent quality. Each material is supplied with detailed test certificates in line with ASTM A276 standards. Additionally, our stainless steel bars meet the AS2837-1986 specification.
Superior Hot Rolled Stainless Steel Rod
Our stainless steel rods and bars are heated and meticulously rolled through multiple passes in a state-of-the-art rolling mill. Boasting comprehensive specifications, their performance meets and exceeds industry standards.
Cold Drawn Bright Stainless Steel Rods
Our cold-drawn stainless steel rods are created under precise cold working conditions, resulting in a flawlessly smooth surface. These rods can also be expertly polished and ground to perfection.
Robust Forged Stainless Steel Rod and Bar
Our forged stainless steel rods undergo multiple forging processes to enhance their mechanical properties and achieve superior strength.
Comprehensive General Properties
Our extensive network of service centers maintains a robust stock of stainless steel bar products, ensuring a fast and ready supply of common bar sizes and alloys. We also cater to custom size production of stainless steel bars. If your order quantities fall below factory minimums, we offer a stocking program for prompt and efficient 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.
Additional Value-Added Services
The majority of our inventory is our exclusive processed bar grade: stainless steel round bars, meticulously melted to consistent standards to enhance machinability and reduce the total cost of each part. Our advanced stainless steel bar processing machinery ensures we meet the exacting specifications of our customers.
1. Daxun offers comprehensive heat treatments on our stainless steel bars, tailored to the specific chemistry of the metal being treated. 2. Positive Material Identification (PMI) - For precise verification, additional PMI testing can be conducted in-house or by collaborating with an independent laboratory. 3. Ultrasonic Testing (UT) - Employing high-frequency sound energy, this method inspects and measures stainless steel bar products for defect detection, evaluation, and dimensional accuracy.
For expert insights and more information on stainless steel rods, please contact Daxun.
304 Stainless Steel Rod - Chemical Composition Breakdown
Chemical Composition Limits (wt%) as per 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 |
* Maximum, unless a range is specified304 Stainless Steel Rod - Mechanical Properties
Mechanical property requirements for annealed products according to 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 - Physical Properties
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 Cutting-Edge Stainless Steel Rod Manufacturing Capabilities
Our forming capabilities feature state-of-the-art radial forging machines, heat treatment furnaces, melting furnaces, and rolling mills-ideal for manufacturing titanium rods. Additionally, our unique hydroforming process is employed for the precise manufacturing of parts.
Advanced Heat Treatment Furnace by Daxun
Our stainless steel rod heat treatment process employs cutting-edge furnace equipment, ensuring the stability and high performance of the material.
Daxun's Smelting Ability
Daxun Stainless Steel proudly harnesses the world's most advanced vacuum induction furnace, vacuum consumable furnace, and electroslag furnace to meticulously reduce impurities during the smelting process. This state-of-the-art technology significantly enhances the performance and quality of our finished 304 Stainless Steel Rods, making them exceptionally durable and corrosion-resistant.
Discover unparalleled reliability with us as your trusted supplier of premium Stainless Steel Rods.
Our stainless steel products come with full certification and traceability, ensuring top-notch quality and peace of mind. We proudly serve leading industries such as aerospace, industrial, medical, marine, and military with exceptional stainless steel solutions.
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 details on our superior stainless steel rods, please reach out to Daxun.
GENERAL PROPERTIES
- The 304/304L Stainless Steel Rod alloy from Jiangsu Daxun Alloy Co., Ltd. is a superior variant of the standard 304/304L, meticulously engineered for enhanced machinability and consistency. Experience faster machining, extended tool life, superior part quality, and reduced overall machining costs. Though non-magnetic when annealed, it may exhibit slight magnetism after cold working or welding.
- Specifications : UNS S30400, UNS S30403
APPLICATIONS:
DAUXN 304/304L Stainless Steel RODS serve a diverse range of residential and commercial uses, 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 highly adaptable general-purpose stainless steel renowned for its excellent resistance to atmospheric corrosion, a myriad of organic and inorganic chemicals, as well as food and beverage-induced corrosion.
- It is also integral to vacuum processing equipment and specialized instruments demanding high integrity.
HEAT RESISTANCE:
- Exhibits robust oxidation resistance up to 1600°F for intermittent use and up to 1690°F for continuous use.
However, continuous use within the 800-1580°F range is not advised if subsequent aqueous corrosion resistance is essential.
WELDING CHARACTERISTICS:
- Easily weldable using all standard welding techniques, excluding oxyacetylene.
- For optimal results, utilize AWS E308L/ ER308L filler metal with Prodec 304/304L steel.
MACHINABILITY:
- Delivers superior machining speeds, longer tool longevity, enhanced part quality, and reduced total machining costs.
VALUE-ADDED SERVICES
- To ensure your stainless steel rods meet precise specifications, Jiangsu Daxun Alloy Co., Ltd. provides the following value-added services.
HEAT TREATING & ANNEALING
- Jiangsu Daxun Alloy has the capability to heat treat certain 400 Series Stainless Steel Bars. This process can induce stresses due to hardening based on the metal's chemistry. Additionally, heat treating is employed for tempering, quenching, normalizing, and solution annealing.
POSITIVE MATERIAL IDENTIFICATION (PMI)
- In specific cases, it is crucial to perform additional positive material identification testing. Jiangsu Daxun can conduct this testing in-house or collaborate with an independent laboratory to meet your requirements. Please contact us for detailed specifications.
UT TESTING
- Ultrasonic Testing (UT) uses high-frequency sound energy to examine and measure stainless steel products, facilitating flaw detection/evaluation, dimensional measurements, and more.
Can you manufacture Stainless Steel grinding bars and rods?
Absolutely! We specialize in SS grinding bars and rods that boast precise dimensions, exceptional roundness, and immaculate straightness. These qualities surpass those of standard stainless steel polished bars, although the processing cost is higher.
Q1: What range of products do you offer?
A: We provide a diverse array of steel types including common variants such as 310S, 316L, 304, 304L, 201, 904L, 316H, 316, 316L, 300 series,
as well as specialized types like the 400 series, duplex stainless steels including 2205, 2304, 2101, 2507, and high-nickel alloys such as 904L, 800H, and 600H.
Q2. Are you able to produce products according to my specific drawings?
Yes, we can precisely manufacture products per your detailed drawings to ensure maximum satisfaction.
Q3. How is quality control managed in your factory?
Quality is our top priority. We consistently emphasize stringent quality control from the initial stage to the final step.
Q4. Can the packaging and transportation methods be customized?
Yes, we can modify the packaging and transportation methods as per your request.
However, you will need to cover any additional costs and possible discrepancies that arise during this period.
Q5. How does your factory ensure quality control?
Quality remains our utmost priority. We maintain rigorous quality checks throughout the entire production process.
Q6. What is the estimated delivery time?
A: Typically, delivery takes 7 to 20 working days post payment confirmation.
In case of urgent orders, we can expedite the process upon request.
Q7. What are your payment terms?
A: 100% T/T in advance or Western Union for small orders.
B: 30% T/T upfront and the remaining 70% before shipment.
C: 100% Irrevocable Letter of Credit (LC) at sight for large orders.
Q8: Do you offer Deep Drawing Quality (DDQ) materials?
A: Yes, we do. Our materials are suitable for producing stainless steel pots, sinks, bowls, etc. Just inform us of your requirements, and we will adjust the mechanical properties to fit your needs.
Q9: How can I obtain a sample?
A: FREE samples are available for your inspection and testing. For smaller pieces, we may cover the courier costs, depending on the situation.
Q10: To which countries have you exported your products?
A: Our stainless steel materials have been exported to numerous countries, including Vietnam, Thailand, Turkey, Russia, Morocco, Korea, India, Pakistan, UAE, Ukraine, and many others.
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.
