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) 304 Stainless Steel Round Bar, SS UNS S30400 Bright Bar, 304 Austenitic Stainless Steel Bar Suppliers and Manufacturers in China. Daxun Alloys' premium stainless steel bars adhere to the rigorous standards of ASTM A276 (Standard Specification for Stainless Steel Bars and Shapes), with the majority of sizes also complying with ASTM A484 (General Standards for Stainless Steel Bars, Billets, and Forgings). The diameters align with ISO 683/13 specifications, and all materials are accompanied by test certificates meeting ASTM A276 standards. Additionally, Daxun Alloys ensures their stainless steel bars satisfy the AS2837-1986 specification.
Hot Rolled Stainless Steel Rod
The stainless steel rod and bar undergo multiple rolling passes in a heated rolling mill, delivering complete specifications and superior performance that adhere to industry standards.
Cold Drawn Bright Stainless Steel Rods
Cold-drawn stainless steel rods are meticulously drawn under cold working conditions, resulting in a smooth surface. These rods can also be polished and ground to perfection.
Forged Stainless Steel Rod and Bar
Forged stainless steel rods are subjected to multiple forging processes, significantly enhancing their mechanical properties and overall strength.
General Properties
Our expansive network of service centers ensures a fast, reliable supply of common stainless steel bar sizes and alloys. Additionally, we produce custom-sized stainless steel bars and can establish a stocking program for prompt turnaround if quantities fall below the factory minimum. 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 Services
Our inventory predominantly features our uniquely processed bar grade: stainless steel round bars, engineered to consistent standards to enhance machinability and reduce overall part costs. Daxun Alloys' state-of-the-art bar processing machinery allows us to meet our customers' precise specifications.
1. Heat Treatments: Daxun can perform specialized heat treatments on our stainless steel bars based on the metal's chemistry. 2. Positive Material Identification (PMI): We offer comprehensive PMI testing, either in-house or through an independent laboratory, to ensure material authenticity. 3. Ultrasonic Testing (UT): Utilizing high-frequency sound energy, UT helps in defect detection/evaluation, dimensional measurement, and more, ensuring product integrity.
For more information on our high-quality stainless steel rods, please contact us at 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 a range is indicated.304 Stainless Steel Rod Mechanical Properties
Mechanical property requirements for annealed products 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 advanced forming capabilities include state-of-the-art radial forging machines, heat treatment furnaces, melting furnaces, and rolling mills. Additionally, we employ a unique hydroforming process for manufacturing high-quality parts.
Daxun's Advanced Heat Treatment Furnace
Our stainless steel rod heat treatments utilize cutting-edge furnace equipment to ensure material stability and optimal performance.
Daxun's Smelting Ability
Daxun Stainless Steel boasts unparalleled smelting capabilities, utilizing the world's most advanced vacuum induction furnace, vacuum consumable furnace, and electroslag furnace. These cutting-edge technologies minimize impurities during the smelting process, significantly enhancing the performance and quality of our premium stainless steel rods.
Choose Jiangsu Daxun Alloy Co., Ltd. as Your Trustworthy Stainless Steel Rod Supplier
Our stainless steel products, including the Stainless Steel Round Rod 304L and 304 Cold Drawn variations, are fully certified and traceable. We are committed to delivering the highest quality stainless steel to leading industries such as aerospace, industrial, medical, marine, and military, ensuring unmatched reliability and performance.
Explore the 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 premium stainless steel rods, please get in touch with Jiangsu Daxun Alloy Co., Ltd.
GENERAL PROPERTIES
- The 304/304L Stainless Steel Rod alloy represents an advanced iteration of the traditional 304/304L, meticulously engineered for superior machinability and uniformity. This enhanced alloy ensures faster machining, prolonged tool lifespan, improved part quality, and reduced overall machining costs. While 304/304L Stainless Steel Rod is non-magnetic when annealed, it may exhibit slight magnetism after undergoing cold working or welding.
- Specifications : UNS S30400, UNS S30403
APPLICATIONS:
DAUXN 304/304L Stainless Steel Rods find extensive usage in numerous home and industrial settings, offering unparalleled versatility and reliability.
- 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 stands as a versatile, general-purpose material, boasting excellent resistance to atmospheric corrosion, a wide array of organic and inorganic chemicals, and substances from the food and beverage sectors.
- Additionally, it is utilized in vacuum processing equipment and specialized instruments where maintaining high integrity is crucial.
HEAT RESISTANCE:
- It delivers robust oxidation resistance during intermittent exposure up to 1600°F and sustained use up to 1690°F.
However, continuous application of 304 round bars within the 800-1580°F range is discouraged if maintaining optimal aqueous corrosion resistance is essential.
WELDING CHARACTERISTICS:
- It is effortlessly welded using a comprehensive array of conventional welding techniques, excluding oxyacetylene.
- For Prodec 304/304L steel, AWS E308L/ER308L filler metal is recommended.
MACHINABILITY:
- This material supports elevated machining speeds, extended tool life, refined part quality, and reduced overall machining costs.
VALUE-ADDED SERVICES
- To fulfill your precise specifications, Daxun offers an array of value-added services tailored to your stainless steel rods.
HEAT TREATING & ANNEALING
- Daxun Stainless Steel Products can perform heat treatment on select 400 Series Stainless Steel Bars. This process induces stresses due to hardening, contingent on the metal's chemistry, and serves purposes including tempering, quenching, normalizing, and solution annealing.
POSITIVE MATERIAL IDENTIFICATION (PMI)
- For certain applications, additional positive material identification testing may be necessary. Daxun Stainless Products can conduct this testing in-house or collaborate with an independent laboratory to meet your specific requirements. Please contact us for further details.
UT TESTING
- Ultrasonic Testing (UT) employs high-frequency sound energy to examine and measure stainless steel products. This technique is crucial for flaw detection/evaluation, dimensional assessment, and more.
Can you do SS grinding bar & rod?
Yes, we specialize in manufacturing SS grinding bars & rods that boast precise dimensions, excellent roundness, and impeccable straightness, surpassing the quality of standard polished stainless steel bars. However, please note that the processing costs are higher.
Q1: What products can you offer?
A: We offer a diverse range of general steel types including 310S, 316L, 304, 304L, 201, 904L, 316H, 316, and 316L 300 series.
Additionally, we provide 400 series and duplex stainless steel such as 2205, 2304, 2101, 2507, as well as high-nickel alloys like 904L, 800H, and 600H.
Q2. Can you produce the products according to my own drawings?
Yes, we can manufacture products precisely according to your drawings, ensuring they meet your highest satisfaction.
Q3. How does your factory do regarding quality control?
Quality is our top priority. We implement stringent quality control measures from the initial stages to the final product.
Q4. Can I request to change the form of packaging and transportation?
Yes, we can modify the packaging and transportation methods to suit your requirements.
However, you will need to cover any additional costs incurred during this period, including any price differences.
Q5. How does your factory do regarding quality control?
Quality is our top priority. We implement stringent quality control measures from the initial stages to the final product.
Q6. How long is the delivery time?
A: Our standard delivery time is 7 to 20 working days after payment confirmation.
For urgent orders, we can expedite processing to meet your deadlines.
Q7. What is your Payment?
A: For full payment in advance, we accept 100% T/T or Western Union for small orders.
B: For larger orders, a 30% T/T deposit with the remaining 70% balance due before shipment.
C: For significant orders, we accept a 100% Irrevocable LC at sight.
Q8: Can you make DDQ (Deep Drawing Quality)?
A: Yes, we can. Our materials are ideal for applications like stainless steel pots, sinks, and bowls. Simply tell us your needs, and we'll adjust the mechanical properties accordingly.
Q9: How to get a sample?
A: We provide FREE samples for your evaluation. For small pieces, we may also cover the courier costs, subject to conditions.
Q10: Which countries have you exported to?
A: To date, we have exported our stainless steel materials to countries including Vietnam, Thailand, Turkey, Russia, Morocco, Korea, India, Pakistan, UAE, Ukraine, and many 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.
