Customization: | Available |
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Type: | Stainless Steel Bars |
Standard: | ASTM, AISI, GB, JIS, DIN, EN |
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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 |
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 |
304 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 |
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.
Our advanced heat treatment furnace equipment ensures the stainless steel rods' stability and high performance, reinforcing their superior quality and consistency.
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.
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.
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 |
DAUXN 304/304L Stainless Steel Rods are versatile and suitable for an array of residential and commercial applications, such as:
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.