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): Featuring the SS UNS S30400 Bright Bar, our 304 Austenitic Stainless Steel Round Bar is a top choice for both suppliers and manufacturers across China. Daxun Alloys' stainless steel bars are crafted to meet the rigorous standards of ASTM A276 and ASTM A484, ensuring compliance with ISO 683/13 criteria for diameters. Each piece is accompanied by test certificates adhering to ASTM A276 specifications. Additionally, our products align with the AS2837-1986 specification, guaranteeing superior quality.
Hot Rolled Stainless Steel Rod
Our stainless steel rods and bars undergo multiple passes in a rolling mill under high heat, resulting in a comprehensive range of specifications that meet all required performance standards.
Cold Drawn Bright Stainless Steel Rods
Cold-Drawn Stainless Steel Rods are processed under cold working conditions, resulting in a smooth surface that can further be polished and ground to meet specific requirements.
Forged Stainless Steel Rod and Bar
Forged Stainless Steel Rods undergo multiple forging processes to enhance their mechanical properties, delivering higher strength and improved durability.
General Properties
Our vast network of service centers ensures a fast and ready supply of stainless steel bar products. We stock standard sizes and alloys and offer custom-sized bars. For quantities below factory minimums, we provide stocking programs for quick turnaround. Daxun Alloys offers stainless steel round bars in diameters from 1/16" to 26", 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 unique processed bar grades are engineered for superior machinability and cost efficiency. Our advanced stainless steel bar processing machinery allows us to meet the precise specifications of our clients, ensuring top-quality output every time.
1. Heat Treatments: Daxun can perform customized heat treatments based on the metal's chemistry. 2. Positive Material Identification (PMI): We offer in-house or independent lab testing for PMI to verify material composition. 3. Ultrasonic Testing (UT): Our UT services use high-frequency sound energy for defect detection, dimensional measurement, and more, ensuring product integrity.
For more information on our high-quality stainless steel rods, please contact Daxun.
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 Rods Manufacturing Capabilities
Our forming capabilities include cutting-edge radial forging machines, heat treatment furnaces, melting furnaces, and rolling mills, along with a unique hydroforming process for manufacturing top-quality titanium rods and parts.
Daxun's Heat Treatment Furnace
Our stainless steel rod undergoes meticulous heat treatment utilizing state-of-the-art furnace technology. This advanced heat treatment process ensures unparalleled stability and exceptional performance of the material, meeting the highest industry standards.
Daxun's Unmatched Smelting Prowess
At Daxun Stainless Steel, we employ the world's leading vacuum induction furnace, vacuum consumable furnace, and electroslag furnace. These cutting-edge technologies significantly reduce impurities during the smelting process, thereby enhancing the overall performance and quality of our stainless steel rods.
Entrust Your Needs to Jiangsu Daxun Alloy Co., Ltd.-The Stainless Steel Rod Supplier You Can Rely On
Our stainless steel products are fully certified and traceable, ensuring unparalleled quality control. We proudly supply premium-grade stainless steel to a diverse array of leading industries such as aerospace, industrial manufacturing, medical equipment, marine applications, and military operations.
Discover the Mechanical Properties of Our Diverse 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, get in touch with the experts at Daxun today.
GENERAL PROPERTIES
- The 304/304L Stainless Steel Rod alloy from Jiangsu Daxun Alloy Co., Ltd. is a superior version of the standard 304/304L, engineered for enhanced machinability and uniformity. This advanced alloy ensures faster machining speeds, prolonged tool life, superior part quality, and overall cost reduction for machined components. While it remains non-magnetic when annealed, it may exhibit slight magnetic properties post cold working or welding.
- Specifications UNS S30400, UNS S30403 UNS S30400, UNS S30403
APPLICATIONS:
DAUXN 304/304L Stainless Steel RODS are indispensable in a multitude of domestic and industrial settings, including:
- • Chemical process equipment
- • Food and beverage industry
STANDARDS:
- ASTM/ASME: UNS S30400 / S30403
- EURONORM: 1.4301 / 1.4307
CORROSION RESISTANCE:
- The DAXUN 304/304L Stainless Steel Bar is a highly adaptable stainless steel, offering excellent resistance to atmospheric corrosion and chemical corrosion from various organic and inorganic substances, as well as from food and beverages.
- It is also utilized in vacuum processing equipment and specialized instruments requiring high integrity.
HEAT RESISTANCE:
- Exhibiting commendable oxidation resistance, this alloy can withstand intermittent use at temperatures up to 1600°F and continuous use up to 1690°F.
However, continuous use of the 304 round bar in the temperature range of 800-1580°F is not advisable if maintaining aqueous corrosion resistance is crucial.
WELDING CHARACTERISTICS:
- Easily welded by the full spectrum of conventional welding techniques, except oxyacetylene.
- For optimal results, AWS E308L/ER308L filler metal should be employed with Prodec 304/304L steel.
MACHINABILITY:
- This alloy allows for higher machining speeds, extended tool life, enhanced part quality, and reduced overall machining costs.
VALUE-ADDED SERVICES
- To cater to your precise specifications, Daxun offers an array of value-added services for our stainless steel rods.
HEAT TREATING & ANNEALING
- Daxun can heat treat certain 400 Series Stainless Steel Bars. Heat treating induces stress due to hardening, depending on the metal's chemistry. This process is also employed for tempering, quenching, normalizing, and solution annealing.
POSITIVE MATERIAL IDENTIFICATION (PMI)
- When required, Daxun can perform additional positive material identification testing in-house or collaborate with independent laboratories. Contact us for your specific testing needs.
UT TESTING
- Ultrasonic Testing (UT) employs high-frequency sound energy to examine and measure stainless steel products. This technique is essential for flaw detection, evaluation, and dimensional measurements.
Can you produce stainless steel grinding bars and rods?
Absolutely, we offer stainless steel grinding bars and rods with unparalleled precision in dimension, roundness, and straightness. These exceed the quality of polished stainless steel bars, though they come with a higher processing cost.
Q1: What products do you supply?
A: We supply a wide range of general steel types including 310S, 316L, 304, 304L, 201, 904L, 316H, 316, and 316L.
Additionally, we offer the 400 series and duplex stainless steels such as 2205, 2304, 2101, 2507, and also high-nickel alloys like 904L, 800H, and 600H.
Q2: Can you manufacture products based on my drawings?
Yes, we can customize production to match your drawings, ensuring the final product meets your highest expectations.
Q3: How do you ensure quality control in your factory?
Quality is our top priority. We rigorously manage quality control from the initial stages through to final production.
Q4: Can I request changes in packaging and transportation?
Yes, we can accommodate your requests for packaging and transportation changes.
Please note that any additional costs and differences incurred will be your responsibility.
Q5: How do you ensure quality control in your factory?
Quality is our top priority. We rigorously manage quality control from the initial stages through to final production.
Q6: What is your delivery time frame?
A: Typically, delivery takes 7 to 20 working days after payment confirmation.
In urgent cases, we expedite the process to meet your timeline.
Q7: What are your payment terms?
A: 100% T/T in advance or Western Union for smaller orders.
B: 30% T/T upfront and 70% balance before shipment.
C: 100% Irrevocable LC at sight for larger orders.
Q8: Can you produce Deep Drawing Quality (DDQ) material?
A: Yes, our DDQ materials are perfect for stainless steel pots, sinks, and bowls. Provide us with the intended use, and we'll adjust the mechanical properties to meet your needs.
Q9: How can I obtain a sample?
A: We offer FREE samples for 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 stainless steel materials to Vietnam, Thailand, Turkey, Russia, Morocco, South Korea, India, Pakistan, UAE, Ukraine, among 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.
