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.: Global Leader in Stainless Rod and Round Bar Fabrication Services
Discover the Excellence of ASTM A276 Super Duplex Steel S32750 Round Bar. As a leading Super Duplex Steel Bar Supplier, we offer Super Duplex Steel UNS S32760 Bright Bar, Super Duplex Steel 2507 Bar, Super Duplex Steel UNS S32950 Flat Bar, and Austenitic Super Duplex Steel S32760 Round Bar. Our Hot Rolled Super Duplex Steel S32760 Round Bar is crafted to meet the highest standards. Join hands with a top-tier Super Duplex Steel Manufacturer from China.
Hot Rolled Stainless Steel Rod
Our Stainless Steel Rods and Bars are meticulously heated and rolled through multiple passes in a state-of-the-art rolling mill. With comprehensive specifications, their performance adheres to stringent standards and requirements.
Cold Drawn Bright Stainless Steel Rods
Experience the precision of Cold-Drawn Stainless Steel Rods, engineered under cold working conditions. These rods boast a smooth, refined surface and can be further polished and ground for superior finish.
Forged Stainless Steel Rod and Bar
Our Forged Stainless Steel Rods undergo multiple forging processes to significantly enhance their mechanical properties and achieve higher strength, ensuring exceptional performance.
General Properties
At Daxun Alloys, our service centers are stocked with a wide range of stainless steel bar products, ensuring a fast, ready supply of common bar sizes and alloys. In addition to standard sizes, we specialize in producing custom-sized stainless steel bars. For orders below factory minimums, we offer a stocking program for prompt, efficient turnaround. Our inventory ranges from 1/16" to 26" in diameter and includes grades 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.
Additional Services
Our unique processed bar grades are designed for enhanced machinability and cost efficiency. Daxun Alloys employs advanced bar processing machinery to meet the precise specifications of our customers, delivering superior quality and performance.
1. Heat Treatments: Daxun offers specialized heat treatments for our stainless steel bars, contingent on the metal's chemistry. 2. Positive Material Identification (PMI): We conduct in-house PMI testing or collaborate with independent laboratories for comprehensive verification. 3. Ultrasonic Testing (UT): Utilizing high-frequency sound energy, UT inspects and measures our stainless steel bar products for defect detection, evaluation, and dimensional accuracy.
For more information on our premium stainless steel rods, please contact Daxun.
2507 Stainless Steel Rod Chemical Composition
| 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 | - |
2507 Stainless Steel Rod Mechanical Properties
| 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 |
2507 Stainless Steel Rod Physical Properties
| 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 |
Daxun's Stainless Steel Rods Manufacturing Capabilities
Our forming capabilities include cutting-edge radial forging machines, sophisticated heat treatment furnaces, efficient melting furnaces, and advanced rolling mills for manufacturing titanium rods. We also utilize a unique hydroforming process for superior parts manufacturing.
Daxun's Heat Treatment Furnace
Our stainless steel rod heat treatment employs advanced furnace equipment, ensuring material stability and superior performance.
Daxun's Smelting Ability
Daxun Stainless Steel employs the world's most advanced vacuum induction furnace, vacuum consumable furnace, and electroslag furnace. These technologies minimize impurities during the smelting process, significantly enhancing the performance of our finished stainless steel rods.
Allow us to be your reliable partner in stainless steel rods
Our premium stainless steel products come fully certified and traceable, ensuring the highest standards for diverse sectors such as aerospace, industrial, medical, marine, and military.
Discover the Exceptional Mechanical Properties of Our 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 insights on our stainless steel rods, reach out to Jiangsu Daxun Alloy Co., Ltd.
DUPLEX 2507 STAINLESS STEEL ROD AND BAR
- At Jiangsu Daxun Alloy Co., Ltd., our premium inventory boasts the exceptional Duplex 2507 Round Bar. This super duplex stainless steel bar, comprised of 25% chromium, 4% molybdenum, and 7% nickel, is meticulously engineered for superior strength and unparalleled corrosion resistance. Ideal for high-stakes applications in chemical processing, petrochemical sectors, and seawater equipment, this alloy stands resilient against chloride stress corrosion cracking. Its remarkable thermal conductivity and minimal coefficient of thermal expansion make it a standout choice. The high concentration of chromium, molybdenum, and nickel ensures outstanding resistance to pitting, crevice, and general corrosion, guaranteeing longevity and reliability in the most demanding environments.
GENERAL PROPERTIES
- Duplex 2507 (UNS S32750) is a pinnacle of super duplex stainless steel technology, featuring a robust composition of 25% chromium, 4% molybdenum, and 7% nickel. Specifically engineered for high-strength and corrosion-resistant applications, it excels in chemical processing, petrochemical industries, and seawater equipment. The steel's formidable resistance to chloride stress corrosion cracking, coupled with impressive thermal conductivity and a low coefficient of thermal expansion, makes it an industry leader. Its high levels of chromium, molybdenum, and nickel afford it exceptional resistance to pitting, crevice, and general corrosion, making it an ideal material for the most demanding industrial uses.
Applications
- Oil and gas industry equipment
- Critical offshore platforms, heat exchangers, and essential process and service water systems, including fire-fighting systems, injection systems, and ballast water systems
- Chemical process industries, including heat exchangers, vessels, and piping systems
- Desalination plants, high-pressure RO-plants, and advanced seawater piping systems
- Mechanical and structural components that require high strength and exceptional corrosion resistance
- Power industry FGD systems, including utility and industrial scrubber systems, absorber towers, ducting, and specialized 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 provide SS grinding bar & rod?
Yes, we offer SS grinding bars & rods with precise dimensions, impeccable roundness, and straightness. These are superior to standard polished stainless steel bars, although the processing costs are higher.
Q1: What products can you offer?
A: We supply a diverse range of steel types including 310S, 316L, 304, 304L, 201, 904L, 316H, 316, 316L, and the 300 Series.
We also offer the 400 series and duplex stainless steels such as 2205, 2304, 2101, 2507, along with high-nickel alloys like 904L, 800H, and 600H.
Q2. Can you produce products according to my drawings?
Yes, we can produce products tailored to your drawings to ensure they meet your utmost satisfaction.
Q3. How does your factory manage quality control?
Quality is our top priority. We emphasize rigorous quality control from start to finish.
Q4. Can I request changes to packaging and transportation?
Yes, we can modify packaging and transportation methods upon request.
However, any additional costs and price differences will be your responsibility.
Q5. How does your factory manage quality control?
Quality is our top priority. We emphasize rigorous quality control from start to finish.
Q6. What is the delivery time?
A: Delivery is typically 7-20 working days after payment confirmation.
For urgent orders, we expedite processing to meet your needs.
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: Can you produce DDQ (Deep Drawing Quality)?
A: Yes, we can. Our materials are suitable for making stainless steel pots, sinks, bowls, etc. Share your usage with us, and we'll 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 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, 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.
