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 |
A Global Powerhouse in Stainless Rod and Round Bar Fabrication Services
Our product range includes the ASTM A276 Super Duplex Steel S32750 Round Bar, Super Duplex Steel Bar Supplier, Super Duplex Steel UNS S32760 Bright Bar, Super Duplex Steel 2507 Bar, Super Duplex Steel UNS S32950 Flat Bar, Austenitic Super Duplex Steel S32760 Round Bar, Hot Rolled Super Duplex Steel S32760 Round Bar, Super Duplex Steel S32760 Round Bar, and the Super Duplex Steel UNS S32750-proudly manufactured in China.
Hot Rolled Stainless Steel Rods
Our stainless steel rods and bars undergo heating and multiple passes through a rolling mill, ensuring complete specifications that meet all performance standards and requirements.
Cold-Drawn Bright Stainless Steel Rods
Crafted under cold working conditions, our cold-drawn stainless steel rods boast a smooth surface that can be polished and ground to perfection.
Forged Stainless Steel Rods and Bars
Our forged stainless steel rods are meticulously forged multiple times, enhancing their mechanical properties and delivering superior strength.
General Properties
At Daxun Alloys, our extensive network of service centers stocks stainless steel bar products for immediate supply of common bar sizes and alloys. We also specialize in producing custom-sized stainless steel bars and offer stocking programs to accommodate quantities below factory minimums for fast, prompt turnaround. Our inventory includes round bars ranging from 1/16" to 26" in diameter, available in virtually every grade of stainless steel, including 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 grade inventory consists primarily of stainless steel round bars, melted to consistent standards to enhance machinability and reduce overall part costs. Equipped with advanced stainless steel bar processing machinery, Daxun Alloys can produce to the exacting specifications of our customers.
1. Daxun offers heat treatments on stainless steel bars, contingent on the metal's chemistry. 2. Positive Material Identification (PMI): We can perform PMI testing in-house or collaborate with independent laboratories as necessary. 3. Ultrasonic Testing (UT): Utilizing high-frequency sound energy, this technique inspects and measures stainless steel bars, aiding in defect detection, evaluation, and dimensional measurement.
For more comprehensive information on our 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 Rod Manufacturing Capabilities
Our state-of-the-art forming capabilities include radial forging machines, heat treatment furnaces, melting furnaces, and rolling mills for manufacturing titanium rods, complemented by a unique hydroforming process for producing intricate parts.
Daxun's Advanced Heat Treatment Furnace
We utilize cutting-edge heat treatment furnace equipment to ensure the stability and high performance of our stainless steel rods.
Daxun's Smelting Ability
Daxun Stainless Steel employs the world's most advanced vacuum induction furnace, vacuum consumable furnace, and electroslag furnace to minimize impurities during the smelting process, thereby enhancing the performance of our finished stainless steel rods.
Let us be your trustworthy stainless steel rod supplier
Our stainless steel products are meticulously certified and fully traceable. We pride ourselves on supplying the highest quality stainless steel to premier industries such as aerospace, industrial sectors, medical fields, marine applications, and military operations.
Explore the superior mechanical properties of our diverse range of stainless steel bars, crafted to meet various industrial 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 detailed information on our high-quality stainless steel rods, please reach out to Daxun. Our team is ready to assist you with all your inquiries.
DUPLEX 2507 STAINLESS STEEL ROD AND BAR
- Daxun Alloys Stainless Steels inventory proudly features the Duplex 2507 Round Bar, a super duplex stainless steel bar composed of 25% chromium, 4% molybdenum, and 7% nickel. Engineered for high-strength and corrosion-resistant applications, it excels in environments such as chemical processing, petrochemical sectors, and seawater equipment. This steel showcases exceptional resistance to chloride stress corrosion cracking, superior thermal conductivity, and a low coefficient of thermal expansion. The alloy's high chromium, molybdenum, and nickel content ensures unparalleled resistance to pitting, crevice, and general corrosion.
GENERAL PROPERTIES
- Duplex 2507 (UNS S32750) is a premier super duplex stainless steel bar with a composition of 25% chromium, 4% molybdenum, and 7% nickel. Specifically crafted for rigorous applications that demand superior strength and corrosion resistance, it is ideal for use in chemical processing, petrochemical industries, and seawater equipment. The steel provides formidable resistance to chloride stress corrosion cracking, coupled with excellent thermal conductivity and a low coefficient of thermal expansion. Its high levels of chromium, molybdenum, and nickel offer exceptional protection against pitting, crevice, and overall corrosion.
Applications
- Oil and gas industry equipment
- Offshore platforms, heat exchangers, process and service water systems, fire-fighting systems, injection and ballast water systems
- Chemical process industries, including heat exchangers, vessels, and piping
- Desalination plants, high-pressure RO-plants, and seawater piping
- Mechanical and structural components, offering high strength and corrosion resistance
- 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 producing SS grinding bars and rods that boast precise dimensions, impeccable roundness, and exceptional straightness. While superior to stainless steel polished bars, please note that the processing costs are higher.
Q1: What range of products can you provide?
A: We offer a diverse array of general steel types including 310S, 316L, 304, 304L, 201, 904L, 316H, 316, 316L 300 and
400 series stainless steel. Our selection also includes duplex stainless steels like 2205, 2304, 2101, 2507, and high-nickel alloys such as 904L, 800H, and 600H.
Q2: Can you manufacture products according to my custom drawings?
Absolutely. We are adept at producing products tailored to your specific drawings to ensure complete satisfaction.
Q3: How does your factory ensure quality control?
Quality is our top priority. We rigorously maintain quality control measures from the initial stages to the final product.
Q4: Can the packaging and transportation method be altered upon request?
Yes, we can customize packaging and transportation methods to suit your needs,
although any additional costs incurred during this modification will be your responsibility.
Q5: How does your factory handle quality control?
Ensuring top-notch quality is our highest priority. We consistently enforce stringent quality control processes from start to finish.
Q6: What is your typical delivery time?
A: The standard delivery time is 7-20 working days post-payment confirmation.
For urgent orders, we expedite the process to complete your order ahead of schedule.
Q7: What are your payment terms?
A: 100% T/T in advance, or Western Union (suitable for small orders).
B: 30% T/T upfront, with the remaining 70% due before shipment.
C: 100% Irrevocable Letter of Credit (LC) at sight (ideal for large orders).
Q8: Can you produce Deep Drawing Quality (DDQ) materials?
A: Certainly. Our materials are perfect for manufacturing stainless steel pots, sinks, bowls, and more. Share your specific usage requirements with us, and we will adjust the mechanical properties to meet them.
Q9: How can I obtain a sample?
A: We provide FREE samples for your evaluation and testing. For small sample pieces, we may cover the courier cost, depending on the situation.
Q10: Which countries have you exported to?
A: To date, we have exported our stainless steel materials to 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.
