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 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 |
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 |
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.
Our advanced heat treatment furnace equipment is employed to ensure the stability and exceptional performance of our stainless steel rods.
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.
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.
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 serve a myriad of residential and commercial purposes, such as:
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.