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 |
Global leader in stainless rod and Round Bar fabrication services
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, Super Duplex Steel UNS S32750 Manufacturer from China.
Hot rolled Stainless steel rod
Our stainless steel rods and bars are meticulously heated and rolled through multiple passes in a high-tech rolling mill. Available in a full range of specifications, their performance meets all industry standards and requirements.
Cold drawn bright Stainless steel rods
Cold-drawn stainless steel rods are skillfully drawn under cold working conditions to ensure a smooth surface, with options for polishing and grinding to achieve exceptional finishes.
Forged Stainless steel rod and bar
Our forged stainless steel rods undergo multiple forging processes to significantly enhance their mechanical properties, resulting in superior strength and durability.
General Properties
Our extensive network of service centers stocks a wide range of stainless steel bar products, ensuring fast and ready supply of common bar sizes and alloys. We cater to custom size requirements and can arrange stocking programs for quantities below factory minimums, ensuring prompt turnaround. Daxun Alloys proudly stocks stainless steel round bars from 1/16" to 26" in diameter, across nearly every grade 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 inventory features a unique processed bar grade: stainless steel round bars, meticulously melted to consistent standards to enhance machinability and reduce overall part costs. Our advanced bar processing machinery enables Daxun Alloys to meet precise customer specifications.
1. Heat Treatment: Daxun can perform specialized heat treatments on our stainless steel bars, tailored to the specific chemistry of the metal. 2. Positive Material Identification (PMI): In certain cases, additional PMI testing may be required. Daxun can conduct this testing in-house or collaborate with independent laboratories. 3. Ultrasonic Testing (UT): Uses high frequency sound energy to inspect and measure stainless steel bar products, aiding in defect detection, evaluation, and dimensional measurement.
For more information on 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, advanced heat treatment furnaces, top-tier melting furnaces, and precision rolling mills for manufacturing titanium rods. We also employ a unique hydroforming process for specialized parts.
Daxun's heat treatment furnace
Our stainless steel rod heat treatment process uses advanced furnace equipment to ensure material stability and high performance.
Daxun's smelting ability
Daxun Stainless Steel employs the world's most advanced vacuum induction furnaces, vacuum consumable furnaces, and electroslag furnaces. These technologies significantly reduce impurities during the smelting process, improving the performance of the finished stainless steel rods.
Allow us to be your most reliable Stainless Steel Rod supplier
At Jiangsu Daxun Alloy Co., Ltd., our stainless steel products are fully certified and traceable, ensuring top-tier quality. We proudly supply the finest stainless steel to leading industries including aerospace, industrial, medical, marine, and military sectors.
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 further information on our premium stainless steel rods, please contact Daxun.
DUPLEX 2507 STAINLESS STEEL ROD AND BAR
- Daxun Alloys Stainless Steels inventory currently boasts the Duplex 2507 Round Bar, a super duplex stainless steel bar enriched with 25% chromium, 4% molybdenum, and 7% nickel. This formidable alloy is tailor-made for applications demanding superior strength and unparalleled corrosion resistance, including chemical processing, petrochemical sectors, and seawater equipment. Distinguished by its robust resistance to chloride stress corrosion cracking, excellent thermal conductivity, and minimal thermal expansion, this high-grade steel's elevated chromium, molybdenum, and nickel composition offers exceptional protection against pitting, crevice, and general corrosion.
GENERAL PROPERTIES
- Duplex 2507 (UNS S32750) is a high-performance super duplex stainless steel bar formulated with 25% chromium, 4% molybdenum, and 7% nickel. Engineered for extremely demanding applications, it delivers top-tier strength and outstanding corrosion resistance, ideal for chemical processing, petrochemical, and marine environments. This alloy excels in resisting chloride stress corrosion cracking and boasts high thermal conductivity coupled with a low coefficient of thermal expansion. Its superior chromium, molybdenum, and nickel content ensures exceptional resistance to pitting, crevice, and general corrosion.
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.
- Ideal for chemical process industries, including heat exchangers, vessels, and piping systems.
- Desalination plants, high-pressure RO-plant, and seawater piping applications.
- Mechanical and structural components requiring high strength and exceptional corrosion resistance.
- Power industry FGD systems, including 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 provide SS grinding bars and rods?
Absolutely! We specialize in SS grinding bars and rods that boast precise dimensions, exceptional roundness, and impeccable straightness, surpassing the quality of standard stainless steel polished bars. However, please note that the processing cost is higher for these premium products.
Q1: What products can you offer?
A: We offer a comprehensive range of general steel types, including 310S, 316L, 304, 304L, 201, 904L, 316H, 316, and 316L.
Additionally, we provide an extensive selection of 400 series and duplex stainless steels such as 2205, 2304, 2101, 2507, and high-nickel alloys like 904L, 800H, and 600H.
Q2. Can you produce the products according to my own drawings?
Yes, we can manufacture products precisely according to your drawings, ensuring your complete satisfaction.
Q3. How does your factory manage quality control?
Quality is our top priority. We maintain stringent quality control measures from the inception of production to the final stages.
Q4. Can I request changes to the packaging and transportation methods?
Yes, we can adjust the packaging and transportation methods as per your requests.
However, you will be responsible for any additional costs and price differences incurred during this period.
Q5. How does your factory manage quality control?
Quality is our top priority. We maintain stringent quality control measures from the inception of production to the final stages.
Q6. What is the delivery time?
A: Standard delivery time is 7-20 working days after payment confirmation.
For urgent orders, we can expedite the production process to meet your timeline.
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 a 70% balance before shipment.
C: 100% Irrevocable LC at sight for large orders.
Q8: Can you produce Deep Drawing Quality (DDQ) material?
A: Yes, we can. Our DDQ materials are ideal for manufacturing stainless steel pots, sinks, bowls, etc. Share your specific requirements, and we will adjust the mechanical properties to fulfill your needs.
Q9: How can I get a sample?
A: We offer FREE samples for your evaluation and testing. For small pieces, we can also cover the courier cost, depending on the circumstances.
Q10: Which countries have you exported to?
A: To date, we have exported our stainless steel materials to several countries, including Vietnam, Thailand, Turkey, Russia, Morocco, Korea, India, Pakistan, UAE, Ukraine, and others.
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.
