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 for Quality and Durability. Explore the excellence of our 304 Stainless Steel Round Bar, SS UNS S30400 Bright Bar. Proudly sourced from top manufacturers in China, including Daxun Alloys, your trusted supplier of 304 Austenitic Stainless Steel Bars. Daxun Alloys' stainless steel bars are engineered to perfection, aligning with rigorous standards such as ASTM A276 (Standard Specification for Stainless Steel Bars and Shapes) and ASTM A484 (Standard Specification for General Requirements for Stainless Steel Bars, Billets, and Forgings). Our diameters conform to ISO 683/13 specifications, ensuring precision. All materials are accompanied by test certificates, adhering to ASTM A276 standards. Additionally, our offerings meet the AS2837-1986 specification, guaranteeing superior quality.
Hot Rolled Stainless Steel Rod
Our stainless steel rods and bars undergo a meticulous heating and rolling process through multiple passes in a rolling mill. With comprehensive specifications, these rods are designed to meet and exceed performance standards and requirements.
Cold Drawn Bright Stainless Steel Rods
Experience the superior quality of our Cold-Drawn Stainless Steel Rods, which are meticulously crafted under cold working conditions. These rods boast a smooth surface and can be further polished and ground for an impeccable finish.
Forged Stainless Steel Rod and Bar
Our Forged Stainless Steel Rods are subjected to multiple forging processes, significantly enhancing their mechanical properties and strength, delivering an unparalleled standard of durability and reliability.
General Properties
At Daxun Alloys, we maintain an extensive network of service centers stocked with a wide range of stainless steel bar products. This ensures a rapid and reliable supply of common bar sizes and alloys. We also cater to custom size requirements and offer a stocking program for quantities below the factory minimum, guaranteeing a quick turnaround. Our inventory includes 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 Services
Daxun Alloys takes pride in offering a diverse inventory, featuring our unique processed bar grades. These stainless steel round bars are melted to consistent standards, enhancing machinability and reducing overall part costs. Our advanced bar processing machinery allows us to meet the precise specifications of our clients, ensuring unmatched quality and performance.
1. Heat Treatments: Daxun can perform specialized heat treatments on our stainless steel bars, tailored to the specific chemistry of the metal. 2. Positive Material Identification (PMI): Additional PMI testing is available and can be conducted in-house or through an independent laboratory to ensure material integrity. 3. Ultrasonic Testing (UT): Utilizing high-frequency sound energy, this testing method inspects and measures stainless steel bar products for defect detection, dimensional accuracy, and more.
For comprehensive details about our stainless steel rods, reach out to Daxun Alloys.
304 Stainless Steel Rod Chemical Composition
Chemical Composition (wt%) Limits as 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 |
* Maximum, unless range is indicated304 Stainless Steel Rod Mechanical Properties
Mechanical Property Requirements for Annealed Product as 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 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 Stainless Steel Rod Manufacturing Capabilities
Our state-of-the-art forming capabilities include radial forging machines, advanced heat treatment furnaces, high-efficiency melting furnaces, and precision rolling mills. We also utilize a unique hydroforming process for the manufacturing of high-quality titanium rods and parts.
Daxun's Heat Treatment Furnace
Our advanced heat treatment furnace equipment ensures the stainless steel rods' stability and high performance, reinforcing their superior quality and consistency.
Daxun's Smelting Mastery: Advanced Techniques Redefined
Daxun Stainless Steel boasts a cutting-edge approach to smelting. Utilizing the world's most advanced vacuum induction furnace, vacuum consumable furnace, and electroslag furnace, we significantly reduce impurities throughout the smelting process. This not only enhances the purity but also optimizes the performance of our finished 304 Stainless Steel Rods, setting a new benchmark in quality.
Choose us as your reliable partner for premium Stainless Steel Rods
Our stainless steel products come with full certification and traceability. We deliver top-tier stainless steel to leading industries, including aerospace, industrial, medical, marine, and military sectors.
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 further inquiries about our stainless steel rods, please reach out to Daxun
GENERAL PROPERTIES
- The 304/304L Stainless Steel Rod alloy from Jiangsu Daxun Alloy Co., Ltd. is an enhanced variant of the standard 304/304L, engineered for superior machinability and consistency. Experience faster machining speeds, extended tool life, superior part quality, and reduced overall machining costs. While the alloy is non-magnetic in its annealed state, slight magnetism may be observed post-cold working or welding.
- Specifications : UNS S30400, UNS S30403
APPLICATIONS:
DAUXN 304/304L Stainless Steel Rods are versatile and suitable for an array of residential and commercial applications, such as:
- Chemical processing 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 offering excellent resistance to atmospheric conditions, numerous organic and inorganic chemicals, and food and beverage corrosion.
- It is also ideal for vacuum processing equipment and precision instruments requiring high structural integrity.
HEAT RESISTANCE:
- Provides good oxidation resistance up to 1600°F intermittently and up to 1690°F continuously.
However, continuous use in the temperature range of 800-1580°F is discouraged if subsequent aqueous corrosion resistance is paramount.
WELDING CHARACTERISTICS:
- Easily welded using the full spectrum of conventional welding techniques, except for oxyacetylene.
- Utilize AWS E308L/ ER308L filler metal for optimal welding results with Prodec 304/304L steel.
MACHINABILITY:
- Delivers faster machining speeds, extended tool life, enhanced part quality, and reduced overall machining costs.
VALUE-ADDED SERVICES
- To meet your precise specification demands for stainless steel rods, Daxun offers the following value-added services:
HEAT TREATING & ANNEALING
- Daxun Stainless Steel Products provides heat treatment for select 400 Series Stainless Steel Bars. Heat treating introduces stresses due to hardening, depending on the metal's composition. It is also essential for tempering, quenching, normalizing, and solution annealing.
POSITIVE MATERIAL IDENTIFICATION (PMI)
- In certain instances, positive material identification testing may be necessary. Daxun Stainless Products can conduct this testing internally or collaborate with an independent laboratory. Please reach out for detailed requirements.
UT TESTING
- Ultrasonic Testing (UT) employs high-frequency sound energy to examine and measure stainless steel products. This method aids in flaw detection/evaluation, dimensional measurements, and more.
Can you do SS grinding bar & rod?
Yes, we can provide SS grinding bars and rods characterized by precise dimensions, roundness, and straightness. These are superior to stainless steel polished bars but come with a higher processing cost.
Q1: What products can you offer?
A: We offer a wide range of general steel types, including 310S, 316L, 304, 304L, 201, 904L, 316H, 316, 316L 300.
Additionally, we provide 400 series and duplex stainless steel like 2205, 2304, 2101, 2507, and high-nickel alloys such as 904L, 800H, and 600H.
Q2. Can you produce the products according to my own drawings?
Yes, we can manufacture products based on your drawings to ensure they meet your complete satisfaction.
Q3. How does your factory handle quality control?
Quality is our top priority. We implement stringent quality control measures from the very beginning to the final stages of production.
Q4. Can I request changes to the packaging and transportation methods?
Yes, we can modify the packaging and transportation methods as per your request.
Please note that you will bear any additional costs and differences incurred during this process.
Q5. How does your factory handle quality control?
Quality is our top priority. We implement stringent quality control measures from the very beginning to the final stages of production.
Q6. What is the typical delivery time?
A: The delivery time ranges from 7 to 20 working days after payment confirmation.
For urgent orders, we will expedite production to meet your deadlines.
Q7. What are your payment terms?
A: 100% T/T in advance, or Western Union for small orders.
B: 30% T/T in advance with the remaining 70% payable before shipment.
C: 100% Irrevocable LC at sight, applicable for large orders.
Q8: Can you provide DDQ (Deep Drawing Quality) materials?
A: Yes, we can. Our materials are suitable for making stainless steel pots, sinks, bowls, etc. Share your specific usage, and we will adjust the mechanical properties to meet your requirements.
Q9: How can I get a sample?
A: FREE samples are available for your inspection and testing. For small pieces, we may cover the courier costs depending on the situation.
Q10: Which countries have you exported to?
A: We have exported our stainless steel materials to numerous countries, including 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.
