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 Excellence in Stainless Rod and Round Bar Fabrication Services Worldwide
Exquisite Range of ASTM A276 Super Duplex Steel: S32750 Round Bar, UNS S32760 Bright Bar, 2507 Bar, UNS S32950 Flat Bar, and More. We are Your Trusted Manufacturer from China Offering Hot Rolled and Austenitic Super Duplex Steel S32760 Round Bars.
Premium Hot-Rolled Stainless Steel Rods
Our stainless steel rods and bars undergo multiple heating and rolling processes in a state-of-the-art rolling mill. Featuring complete specifications, these products meet all industry standards and requirements.
Superior Cold Drawn Bright Stainless Steel Rods
Cold-drawn stainless steel rods are meticulously crafted under cold working conditions, offering a smooth finish that can be further polished and ground to perfection.
High-Strength Forged Stainless Steel Rods and Bars
Our forged stainless steel rods are repeatedly forged to enhance their mechanical properties, delivering superior strength and durability.
Key Properties and Benefits
Our extensive network of service centers stocks a vast range of stainless steel bar products, ensuring fast and reliable supply. We also produce custom-sized bars and offer a stocking program for smaller quantities. Daxun Alloys provides round bars from 1/16" to 26" in diameter in nearly 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.
Comprehensive Additional Services
Our unique processed bar grade ensures improved machinability and cost-efficiency. Equipped with advanced processing machinery, Daxun Alloys produces stainless steel bars to meet precise customer specifications.
1. Heat Treatments: Tailored to the metal's chemistry. 2. Positive Material Identification (PMI): Additional testing can be performed in-house or with independent labs. 3. Ultrasonic Testing (UT): Utilizes high-frequency sound energy for defect detection, dimensional measurement, and more.
Reach Out for More Information on Our Stainless Steel Rods
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 Manufacturing Capabilities for Stainless Steel Rods
Our forming capabilities feature cutting-edge radial forging machines, heat treatment furnaces, melting furnaces, rolling mills, and a unique hydroforming process for manufacturing titanium rods and parts.
State-of-the-Art Heat Treatment Furnace
Our advanced heat treatment furnace equipment ensures the material's stability and high performance during the stainless steel rod heat treatment process.
Unmatched Smelting Capabilities
Daxun Stainless Steel employs the world's most advanced vacuum induction furnace, vacuum consumable furnace, and electroslag furnace to minimize impurities and enhance the performance of our stainless steel rods.
Let us be your trustworthy stainless steel rod supplier
Our stainless steel products boast full certification and traceability, ensuring top-tier quality for industries at the forefront of innovation. Whether it's aerospace, industrial, medical, marine, or military sectors, we deliver excellence.
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 Jiangsu Daxun Alloy Co., Ltd.
DUPLEX 2507 STAINLESS STEEL ROD AND BAR
- Daxun Alloys Stainless Steels proudly offers Duplex 2507 Round Bar, a high-performance super duplex stainless steel featuring 25% chromium, 4% molybdenum, and 7% nickel. This premium alloy is meticulously engineered for applications demanding exceptional strength and superior corrosion resistance, making it ideal for chemical processing, petrochemical ventures, and seawater equipment. Boasting remarkable resistance to chloride stress corrosion cracking, superb thermal conductivity, and a low coefficient of thermal expansion, Duplex 2507 stands out in its class. The alloy's enriched content of chromium, molybdenum, and nickel ensures outstanding resistance to pitting, crevice, and general corrosion, making it a top choice for critical industrial applications.
GENERAL PROPERTIES
- Duplex 2507 (UNS S32750) is a super duplex stainless steel bar enriched with 25% chromium, 4% molybdenum, and 7% nickel, crafted for demanding environments that require high strength and unparalleled corrosion resistance. It excels in applications such as chemical processing, petrochemical and seawater equipment. This steel offers robust resistance against chloride stress corrosion cracking, exceptional thermal conductivity, and a low coefficient of thermal expansion. The substantial chromium, molybdenum, and nickel contents deliver exceptional protection against pitting, crevice, and general corrosion, ensuring longevity and reliability.
Applications
- Ideal for oil and gas industry equipment, offering reliability and durability.
- Perfect for offshore platforms, heat exchangers, process and service water systems, fire-fighting systems, as well as injection and ballast water systems.
- Widely used in chemical process industries, including heat exchangers, vessels, and piping, ensuring optimal performance.
- Essential for desalination plants, high-pressure RO-plants, and seawater piping, providing long-lasting functionality.
- Mechanical and structural components benefit greatly from its high strength and corrosion-resistant properties.
- Invaluable in power industry FGD systems, utility and industrial scrubber systems, as well as absorber towers, ducting, and piping, ensuring robust and reliable operations.
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 stainless steel grinding bars and rods?
Absolutely, we specialize in SS grinding bars and rods that boast impeccable precision in dimension, roundness, and straightness. These are superior to standard stainless steel polished bars, though they come at a higher processing cost.
Q1: What varieties of products do you offer?
A: We offer an extensive range of steel types including 310S, 316L, 304, 304L, 201, 904L, 316H, 316, and 316L.
Additionally, we supply the 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 manufacture products based on my custom drawings?
Yes, we can custom-produce products according to your detailed drawings to ensure maximum satisfaction.
Q3: How does your factory ensure quality control?
Quality is our top priority. We meticulously oversee quality control from the initial stages to the final production.
Q4: Can I request changes to the packaging and transportation methods?
Yes, we can adapt the packaging and transportation methods to meet your specific requests.
However, please note that any additional costs incurred during this process will be borne by you.
Q5: How does your factory manage quality control?
Quality is paramount. We place immense importance on stringent quality control from start to finish.
Q6: What is the typical delivery timeline?
A: Delivery usually takes between 7 to 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 smaller orders.
B: 30% T/T upfront with the remaining 70% paid 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 products like pots, sinks, and bowls. Share your specific usage, and we'll tailor the mechanical properties to match your needs.
Q9: How can I obtain a sample?
A: We offer FREE samples for your inspection and testing. For smaller samples, we may cover courier costs, depending on the situation.
Q10: Which countries have you exported to?
A: To date, we've 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.