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 |
Pioneering the Stainless Rod and Round Bar Fabrication Industry Globally
ASTM A276 Super Duplex Steel S32750 Round Bar, Premier Supplier of Super Duplex Steel Bars, Including UNS S32760 Bright Bar, 2507 Super Duplex Steel Bar, UNS S32950 Flat Bar, Austenitic S32760 Round Bar, and Hot Rolled S32760 Round Bar. Proudly Manufactured in 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 consistently meets and exceeds industry standards and requirements.
Cold Drawn Bright Stainless Steel Rods
Cold-drawn stainless steel rods are precision-crafted under stringent cold working conditions. They boast a sleek, smooth surface and can undergo additional polishing and grinding for an impeccable finish.
Forged Stainless Steel Rod and Bar
Forged stainless steel rods undergo multiple forging processes to significantly enhance their mechanical properties and overall strength.
Essential Properties
Our extensive network of service centers ensures a rapid, ready supply of stainless steel bar products in common sizes and alloys. We also specialize in custom-sized stainless steel bars, and for quantities below factory minimums, we offer a stocking program for quick turnaround. Daxun Alloys stocks stainless steel round bars ranging from 1/16" to 26" in diameter, available in nearly every stainless steel grade, including but not limited to 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.
Comprehensive Services
Our inventory predominantly features our unique processed bar grades: stainless steel round bars, engineered to exacting standards to enhance machinability and reduce overall part costs. Our cutting-edge stainless steel bar processing equipment allows Daxun Alloys to meet the precise specifications of our discerning customers.
1. Daxun offers specialized heat treatments tailored to the specific chemistry of our stainless steel bars. 2. Positive Material Identification (PMI): Additional PMI testing can be conducted in-house or with an independent laboratory, as required. 3. Ultrasonic Testing (UT): Utilizing high-frequency sound energy, UT is performed to inspect and measure stainless steel bar products for defect detection, dimensional accuracy, and more.
For further details on our stainless steel rods, reach out to Daxun.
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 |
Daxun's Advanced Stainless Steel Rod Manufacturing Capabilities
Our forming capabilities feature state-of-the-art radial forging machines, advanced heat treatment furnaces, high-precision melting furnaces, and cutting-edge rolling mills. We also utilize a unique hydroforming process for manufacturing specialized parts.
Daxun's Advanced Heat Treatment Furnace
Our stainless steel rod heat treatment process leverages advanced furnace technology to ensure material stability and exceptional performance.
Daxun's Superior Smelting Capability
At Daxun Stainless Steel, we employ the world's most advanced vacuum induction furnaces, vacuum consumable furnaces, and electroslag furnaces. These technologies minimize impurities during the smelting process, resulting in superior performance of our finished stainless steel rods.
Let us be your trustworthy stainless steel rod supplier
Our stainless steel products are fully certified and traceable. We supply the highest quality stainless steel to leading industries including aerospace, industrial, medical, marine, and military.
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 more information on stainless steel rods, please contact Daxun
DUPLEX 2507 STAINLESS STEEL ROD AND BAR
- Daxun Alloys Stainless Steels inventory proudly features the Duplex 2507 Round Bar, a super duplex stainless steel containing a robust mix of 25% chromium, 4% molybdenum, and 7% nickel. This high-performance alloy is meticulously engineered for applications demanding exceptional strength and superior corrosion resistance. Ideal for chemical processing, petrochemical ventures, and seawater equipment, this steel stands resilient against chloride stress corrosion cracking. It offers excellent thermal conductivity and boasts a low coefficient of thermal expansion. The alloy's high chromium, molybdenum, and nickel content ensure remarkable resistance to pitting, crevice, and general corrosion.
GENERAL PROPERTIES
- Duplex 2507 (UNS S32750) is a super duplex stainless steel bar characterised by its composition of 25% chromium, 4% molybdenum, and 7% nickel. Specifically designed for challenging environments, this alloy is perfectly suited for high-strength, corrosion-resistant applications such as chemical processing, petrochemical projects, and seawater equipment. It provides formidable resistance to chloride stress corrosion cracking, coupled with high thermal conductivity and a low coefficient of thermal expansion. Its high chromium, molybdenum, and nickel content equip it with outstanding resistance to pitting, crevice, and general 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, heat exchangers, vessels, and piping
- Desalination plants, high pressure RO-plant and seawater piping
- Mechanical and structural components, high strength, corrosion-resistant parts
- 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 stainless steel grinding bars and rods?
Yes, we specialize in producing stainless steel grinding bars and rods that boast precise dimension, exceptional roundness, and straightness. These qualities make them superior to conventional polished stainless steel bars, although they come with a higher processing cost.
Q1: What range of products do you offer?
A: We offer a wide array of general steel types, including 310S, 316L, 304, 304L, 201, 904L, 316H, 316, and 300 series.
Additionally, we supply 400 series and duplex stainless steel such as 2205, 2304, 2101, 2507, as well as high-nickel alloys like 904L, 800H, and 600H.
Q2. Can you produce products based on my drawings?
Yes, we can manufacture products precisely according to your drawings to ensure your utmost satisfaction.
Q3. How does your factory manage quality control?
Quality is our top priority. We rigorously control quality throughout the entire production process, from inception to completion.
Q4. Can I request changes to packaging and transportation methods?
Yes, we can modify packaging and transportation methods according to your specific requests.
However, you will need to cover the additional costs and differences incurred during this period.
Q5. How does your factory manage quality control?
Quality is our top priority. We rigorously control quality throughout the entire production process, from inception to completion.
Q6. What is your delivery timeframe?
A: We typically deliver within 7 to 20 working days after payment confirmation.
If your order is urgent, we can expedite the production process 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 in advance, with the remaining 70% due before shipment.
C: 100% Irrevocable LC at sight for larger orders.
Q8: Can you provide Deep Drawing Quality (DDQ) materials?
A: Yes, we can. Our materials are ideal for stainless steel pots, sinks, bowls, and more. Let us know your specific application, and we'll tailor the mechanical properties to meet your requirements.
Q9: How can I obtain a sample?
A: FREE samples are available for inspection and testing. For small pieces, we may 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 Vietnam, Thailand, Turkey, Russia, Morocco, Korea, India, Pakistan, the UAE, Ukraine, and many other countries.
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.
