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) - Discover the superior quality of our 304 Stainless Steel Round Bar, also known as SS UNS S30400 Bright Bar. We are leading suppliers and manufacturers of 304 Austenitic Stainless Steel Bar in China, dedicated to delivering excellence. Daxun Alloys' stainless steel bars adhere meticulously to the ASTM A276 standards (Standard Specification for Stainless Steel Bars and Shapes) and conform to the majority of ASTM A484 specifications (Standard Specification for General standards for Stainless Steel Bars, Billets, and Forgings). Their diameters are compliant with ISO 683/13, ensuring a high degree of consistency. Every material is accompanied by test certificates in strict accordance with ASTM A276 standards, and Daxun Alloys ensures that all stainless steel bars meet the rigorous AS2837-1986 specification.
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 a broad range of specifications, their performance is guaranteed to meet the highest standards and requirements.
Cold Drawn Bright Stainless Steel Rods
Crafted under cold working conditions, our cold-drawn stainless steel rods boast a smooth, immaculate surface that can be further polished and ground to perfection.
Forged Stainless Steel Rod and Bar
Our forged stainless steel rods undergo multiple stages of forging to significantly enhance their mechanical properties and achieve superior strength.
General Properties
Our extensive network of service centers ensures that stainless steel bar products are readily available for fast supply in common sizes and alloys. We specialize in producing custom-sized stainless steel bars and can arrange stocking programs for quick turnaround on smaller orders. Daxun Alloys stocks stainless steel round bars ranging from 1/16" to 26" in diameter, available in nearly every grade including but not limited to 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 is predominantly composed of our specialized processed bar grade: stainless steel round bars, melted to exacting standards to enhance machinability and reduce overall part costs. Our advanced stainless steel bar processing machinery allows Daxun Alloys to meet the precise specifications of our customers.
1. Heat Treatments - Daxun can perform precise heat treatments on our stainless steel bars, tailored to the metal's chemistry. 2. Positive Material Identification (PMI) - We provide PMI testing, either in-house or through independent laboratories, to meet additional testing requirements. 3. Ultrasonic Testing (UT) - Utilizing high-frequency sound energy, our UT services offer thorough inspection and measurement of stainless steel bar products, ensuring defect detection, dimensional accuracy, and more.
For further details on our stainless steel rods, please get in touch with 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 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 forming capabilities feature cutting-edge radial forging machines, heat treatment furnaces, melting furnaces, and rolling mills, specialized in manufacturing titanium rods. We also employ a unique hydroforming process for creating precision parts.
Daxun's Heat Treatment Furnace
Our advanced heat treatment furnace equipment is employed to ensure the stability and exceptional performance of our stainless steel rods.
Daxun's Unmatched Smelting Expertise
At Jiangsu Daxun Alloy Co., Ltd., we pride ourselves on our cutting-edge smelting capabilities. Our Stainless Steel Round Bar 304L 304, sourced from industry giants like TISCO, POSCO, and Baosteel, is hot-rolled to perfection in diameters ranging from 5mm to 30mm. Utilizing the world's most advanced vacuum induction furnace, vacuum consumable furnace, and electroslag furnace, we meticulously reduce impurities during the smelting process. This rigorous methodology significantly enhances the performance and reliability of our stainless steel rods, ensuring they meet the highest standards of excellence.
Allow Jiangsu Daxun Alloy Co., Ltd. to be your trusted supplier of premium stainless steel rods.
Our top-tier stainless steel products boast full certification and traceability, ensuring the utmost quality. We proudly serve leading industries, including aerospace, industrial sectors, medical fields, marine applications, and military operations.
Discover the mechanical properties of various grades of our stainless steel bars, ensuring you find the perfect fit for your needs.
| | 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 more details on our stainless steel rods, please don't hesitate to reach out to Daxun.
GENERAL PROPERTIES
- The 304/304L Stainless Steel Rod alloy presents a superior version of the traditional 304/304L, meticulously treated to enhance machinability and uniformity. This advanced alloy ensures faster machining processes, extends tool life, boosts part quality, and reduces the overall cost of machined components. When annealed, 304/304L Stainless Steel Rods are non-magnetic but may exhibit slight magnetism post cold working or welding.
- Specifications : UNS S30400, UNS S30403
APPLICATIONS:
DAUXN 304/304L Stainless Steel RODS serve a myriad of residential and commercial purposes, such as:
- 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 out as a highly adaptable stainless steel, offering robust resistance to atmospheric corrosion, a wide range of organic and inorganic chemicals, and corrosion stemming from food and beverages.
- Additionally, it is integral in vacuum processing equipment and specialized instruments where high structural integrity is paramount.
HEAT RESISTANCE:
- It exhibits excellent oxidation resistance with intermittent use up to 1600°F and sustained use up to 1690°F.
However, continuous use of 304 round bar within the 800-1580°F range is not advisable if aqueous corrosion resistance is required later.
WELDING CHARACTERISTICS:
- This alloy is compatible with a full range of conventional welding procedures, with the exception of oxyacetylene.
- Utilize AWS E308L/ ER308L filler metal when working with Prodec 304/304L steel for optimal results.
MACHINABILITY:
- This alloy promises quicker machining speeds, extended tool lifespan, enhanced part quality, and reduced overall machining costs.
VALUE-ADDED SERVICES
- To meet your precise specifications for stainless steel rods, Daxun offers the following value-added services.
HEAT TREATING & ANNEALING
- Daxun Stainless Steel Products offer heat treatment for certain 400 Series Stainless Steel Bars. Heat treatment introduces stresses due to hardening based on the metal's chemistry. It also serves key processes like tempering, quenching, normalizing, and solution annealing.
POSITIVE MATERIAL IDENTIFICATION (PMI)
- In specific scenarios, additional positive material identification testing may be required. Daxun Stainless Products can perform this testing in-house, or collaborate with an independent laboratory to fulfill the requirements. Contact us for detailed specifications.
UT TESTING
- Ultrasonic Testing (UT) employs high-frequency sound energy to conduct thorough examinations and measurements of stainless steel products, aiding in flaw detection/evaluation, dimensional assessments, and more.
Can you provide stainless steel grinding bars and rods?
Yes, we specialize in SS grinding bars and rods with precise dimensions, excellent roundness, and straightness. These features surpass those of stainless steel polished bars, though the processing cost is higher.
Q1: What products can you offer?
A: We offer a range of general steel types such as 310S, 316L, 304, 304L, 201, 904L, 316H, 316, 316L, 300 series,
400 series, and duplex stainless steels like 2205, 2304, 2101, 2507, etc., as well as high-nickel alloys like 904L, 800H, and 600H.
Q2: Can you manufacture products according to my drawings?
Yes, we can manufacture products according to your drawings to ensure they meet your satisfaction.
Q3: How does your factory manage quality control?
Quality is our top priority. We consistently emphasize strict quality control from start to finish.
Q4: Can I request changes to packaging and transportation?
Yes, we can adjust the packaging and transportation form according to your request,
but you will need to cover any additional costs incurred during this process.
Q5: How does your factory manage quality control?
Quality is our top priority. We consistently emphasize strict quality control from start to finish.
Q6: What is the delivery time?
A: The delivery time is 7 to 20 working days after payment confirmation.
For urgent orders, we can expedite production in our workshop.
Q7: What are your payment terms?
A: 100% T/T in advance, or Western Union for small orders.
B: 30% T/T upfront, with the remaining 70% due before shipment.
C: 100% Irrevocable LC at sight for large orders.
Q8: Can you provide Deep Drawing Quality (DDQ) materials?
A: Yes, our materials are suitable for products like stainless steel pots, sinks, and bowls. Let us know your requirements, and we will adjust the mechanical properties accordingly.
Q9: How can I get a sample?
A: FREE samples are available for your evaluation. If you need a small piece, we can cover the courier cost, depending on the situation.
Q10: To which countries have you exported?
A: We have exported stainless steel materials to countries including Vietnam, Thailand, Turkey, Russia, Morocco, South 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.
