Basic Info.
Model NO.
2507 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 | 2507 S32750 |
| 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 |
Jiangsu Daxun Alloy Co., Ltd.: Your Global Leader in Stainless Rod and Round Bar Fabrication Services
Explore our extensive range of ASTM A276 Super Duplex Steel S32750 Round Bars. As a premier supplier in China, we offer Super Duplex Steel Bars, including UNS S32760 Bright Bars and 2507 Bars. Our catalog also features Super Duplex Steel UNS S32950 Flat Bars and Austenitic Super Duplex Steel S32760 Round Bars. Choose from hot-rolled or cold-rolled options, all manufactured to meet exacting standards.
Premium Hot Rolled Stainless Steel Rod
Our stainless steel rods and bars undergo rigorous heating and rolling processes through multiple passes in a state-of-the-art rolling mill. They are available in a range of specifications, ensuring top-tier performance that adheres to industry standards.
High-Quality Cold Drawn Bright Stainless Steel Rods
Meticulously manufactured under cold working conditions, our cold-drawn stainless steel rods boast a smooth, polished surface and exceptional finish. Perfect for applications requiring both strength and aesthetic appeal.
Robust Forged Stainless Steel Rod and Bar
Our forged stainless steel rods are subjected to multiple forging processes, enhancing their mechanical properties and strength. Ideal for demanding applications requiring superior durability.
General Properties
Daxun Alloys boasts an expansive network of service centers, stocking a comprehensive range of stainless steel bar products for quick and ready supply. Our offerings include sizes from 1/16" to 26" in diameter, available in nearly every grade of stainless steel such as 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. We also provide custom-sized bars and can arrange stocking programs for fast turnaround.
Additional Services
Our inventory includes a unique processed bar grade: stainless steel round bars consistently melted to improve machinability and reduce costs. Daxun Alloys' advanced bar processing machinery ensures precise specifications, meeting the highest customer standards.
1. Heat Treatments: Tailored heat treatments to enhance the properties of our stainless steel bars, dependent on metal chemistry. 2. Positive Material Identification (PMI): Comprehensive in-house or independent lab PMI testing as needed. 3. Ultrasonic Testing (UT): Utilizing high-frequency sound energy for defect detection, dimensional measurement, and thorough inspection.
For further details on our stainless steel rods, please reach out to Jiangsu Daxun Alloy Co., Ltd.
Chemical Composition of 2507 Stainless Steel Rod
| Grade | Super Duplex 2507 |
| UNS Designation | S32750 |
| Carbon (C) Max. | 0.03 |
| Manganese (Mn) Max. | 1.2 |
| Phosphorous (P) Max. | 0.035 |
| *** (S) Max. | 0.02 |
| Silicon (Si) Max. | 0.8 |
| Chromium (Cr) | 24.0-26.0 |
| Nickel (Ni) | 6.0-8.0 |
| Molybdenum (Mo) | 3.0-5.0 |
| Nitrogen (N) | 0.24-0.32 |
| Iron (Fe) | Bal. |
| Copper (Cu) | 0.5 |
| Other Elements | - |
Mechanical Properties of 2507 Stainless Steel Rod
| Physical Properties of Super Duplex 2507 Alloys in the Annealed Condition at -20°F to +100°F |
| | | | Tensile Strength | Yield Strength | | | | | | |
| Alloy | UNS Designation | Spec. | psi | MPa | ksi | psi | MPa | ksi | Elongation in 2 in. (min.) % | Grain Size Req. | Max. Hardness | Modulus of Elasticity (x106 psi) | Mean Coefficient of Thermal Expansion (IN./IN./°F x 10-6) | Thermal Conductivity (BTU-in/ ft2-h-°F) |
| Super Duplex 2507 | S32950 | A789, A790 | 100,000 | 690 | 100 | 70,000 | 485 | 70 | 20 | - | 30.5 Rc | - | - | - |
| Super Duplex 2507 | S32750 | A789, A790 | 116,000 | 800 | 116 | 80,000 | 550 | 80 | 15 | - | 32 Rc | 27.5 | 7.2 | 98 |
Physical Properties of 2507 Stainless Steel Rod
| Density, lb/in3 | 0.28 |
| Modulus of Elasticity, psi | 29.0x 106 |
| Coefficient of Thermal Expansion, 68-212˚F, /˚F | 7.5 x 10-6 |
| Thermal Conductivity, Btu/ft hr ˚F | 8 |
| Specific Heat, Btu/lb ˚F | 0.12 |
| Electrical Resistivity, Microhm-in | 31.5 |
Jiangsu Daxun Alloy Co., Ltd.: Stainless Steel Rod Manufacturing Capabilities
Our forming capabilities include cutting-edge radial forging machines, advanced heat treatment and melting furnaces, along with rolling mills for titanium rod manufacturing. We also employ a unique hydroforming process for part fabrication.
State-of-the-Art Heat Treatment Furnace at Daxun
Our stainless steel rod heat treatment processes utilize advanced furnace equipment, ensuring material stability and high performance.
Unmatched Smelting Ability of Daxun
Daxun Stainless Steel employs the world's most advanced smelting technologies, including vacuum induction, vacuum consumable, and electroslag furnaces. These techniques significantly reduce impurities and enhance the quality of our finished stainless steel rods.
Allow us to be your most trusted stainless steel rod supplier of choice.
Our premium stainless steel products are fully certified and meticulously traceable. We provide top-tier stainless steel solutions to leading industries, including aerospace, industrial sectors, medical fields, marine applications, and military operations.
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 stainless steel rods, please reach out to Daxun.
DUPLEX 2507 STAINLESS STEEL ROD AND BAR
- Daxun Alloys Stainless Steels proudly holds an extensive inventory of Duplex 2507 Round Bar, a super duplex stainless steel containing a robust composition of 25% chromium, 4% molybdenum, and 7% nickel. This alloy is meticulously engineered for applications demanding exceptional strength and superior corrosion resistance, making it ideal for use in chemical processing, petrochemical sectors, and seawater equipment. Renowned for its formidable resistance to chloride stress corrosion cracking, this steel boasts impressive thermal conductivity and a remarkably low coefficient of thermal expansion. The elevated levels of chromium, molybdenum, and nickel endow it with outstanding resistance to pitting, crevice, and general corrosion, ensuring long-lasting performance.
GENERAL PROPERTIES
- Duplex 2507 (UNS S32750) stands as a testament to advanced metallurgy, featuring a super duplex stainless steel bar with an exacting blend of 25% chromium, 4% molybdenum, and 7% nickel. Crafted for the most demanding applications, it excels in environments that require unparalleled strength and corrosion resistance, including chemical processing, petrochemical industries, and seawater equipment. Its robust resistance to chloride stress corrosion cracking is complemented by high thermal conductivity and a minimal coefficient of thermal expansion. The alloy's substantial chromium, molybdenum, and nickel content ensures exceptional resistance to pitting, crevice, and general corrosion, making it a top choice for critical applications.
Applications
- Oil and gas industry equipment
- Perfect for offshore platforms, heat exchangers, process and service water systems, fire-fighting systems, injection, and ballast water systems
- Chemical process industries thrive with its use in heat exchangers, vessels, and piping
- Ideal for desalination plants, high-pressure RO-plant, and seawater piping
- Mechanical and structural components benefit from its high strength and corrosion-resistant properties
- Power industry FGD systems, utility and industrial scrubber systems, absorber towers, ducting, and piping
Standards
- ASTM/ASME ...…. A240 - UNS S32750
EURONORM...... 1.4410 - X2 Cr Ni MoN 25.7.4
AFNOR........... Z3 CN 25.06 Az
Can you manufacture SS grinding bars and rods?
Yes, we specialize in SS grinding bars and rods that offer precise dimensions, impeccable roundness, and straightness. They outperform stainless steel polished bars, though the processing cost is higher.
Q1: What products do you offer?
A: We offer a comprehensive range of steel types such as 310S, 316L, 304, 304L, 201, 904L, 316H, 316, and 316L.
Additionally, we provide 400 series and duplex stainless steels like 2205, 2304, 2101, 2507, and high-nickel alloys such as 904L, 800H, and 600H.
Q2: Can you produce products according to my drawings?
Absolutely, we can manufacture products based on your drawings to ensure they meet your satisfaction.
Q3: How does your factory manage quality control?
Quality is our top priority. We emphasize stringent quality control from the start to the finish of the production process.
Q4: Can I request different packaging and transportation methods?
Yes, we can modify packaging and transportation according to your requests. However, you will need to cover any additional costs incurred.
Q5: How does your factory ensure quality control?
Quality control is our utmost priority. We maintain rigorous quality checks throughout the entire process.
Q6: What is the delivery time?
A: Delivery is typically 7 to 20 working days after payment confirmation. For urgent orders, we can expedite the process.
Q7: What are your payment terms?
A: 100% T/T in advance or Western Union for small orders.
B: 30% T/T upfront and 70% balance before shipment.
C: 100% Irrevocable LC at sight for large orders.
Q8: Do you offer DDQ (Deep Drawing Quality) materials?
A: Yes, we do. Our materials are suitable for stainless steel pots, sinks, bowls, etc. 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. For small pieces, we can cover the courier costs, depending on the situation.
Q10: Which countries have you exported to?
A: We have exported our stainless steel materials to countries including Vietnam, Thailand, Turkey, Russia, Morocco, 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.
