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
Featuring ASTM A276 Super Duplex Steel S32750 Round Bar, our product line includes Super Duplex Steel Bar Supplier, 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. We also offer Hot Rolled 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 undergo multiple heating and rolling passes in a rolling mill. With comprehensive specifications, they meet the highest standards and requirements.
Cold Drawn Bright Stainless Steel Rods
Our cold-drawn stainless steel rods are meticulously crafted under cold working conditions, offering a smooth surface that can be polished and ground to perfection.
Forged Stainless Steel Rod and Bar
Our forged stainless steel rods undergo multiple forging processes to enhance their mechanical properties and achieve superior strength.
General Properties
Our extensive network of service centers ensures a ready stock of stainless steel bar products in common sizes and alloys for prompt, fast supply. We offer custom-sized stainless steel bars and can arrange a stocking program for quantities below factory minimums. Daxun Alloys stocks stainless steel round bars ranging from 1/16" to 26" in diameter, available in 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 unique processed bar grade, stainless steel round bars, are melted to consistent standards to enhance machinability and lower part costs. Our advanced bar processing machinery allows Daxun Alloys to meet precise customer specifications effortlessly.
1. Daxun offers comprehensive heat treatment services for our stainless steel bars, tailored to the metal's chemistry. 2. Positive Material Identification (PMI) Testing: We can perform PMI testing in-house or collaborate with independent labs for thorough material verification. 3. Ultrasonic Testing (UT): Using high-frequency sound energy, we inspect and measure our stainless steel bar products for defect detection, evaluation, and dimensional accuracy.
For further inquiries 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 Rod Manufacturing Capabilities
Our forming capabilities include cutting-edge radial forging machines, heat treatment furnaces, melting furnaces, and rolling mills for manufacturing titanium rods. We also utilize a unique hydroforming process for part manufacturing.
Daxun's Heat Treatment Furnace
Our advanced heat treatment furnace ensures the stability and high performance of stainless steel rods through precise thermal processing.
Daxun's Smelting Ability
Utilizing the world's most advanced vacuum induction furnace, vacuum consumable furnace, and electroslag furnace, Daxun Stainless Steel minimizes impurities during smelting, significantly enhancing the performance of our finished stainless steel rods.
Trust Jiangsu Daxun Alloy Co., Ltd. as Your Premier Stainless Steel Rod Partner
Our stainless steel offerings are comprehensively certified and meticulously traceable, ensuring unmatched quality. We proudly supply top-tier stainless steel to elite industries such as aerospace, industrial, medical, marine, and military sectors.
In-Depth Mechanical Properties of Diverse 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 detailed insights and information on our superior stainless steel rods, please reach out to Daxun.
DUPLEX 2507 STAINLESS STEEL ROD AND BAR
- Daxun Alloys Stainless Steels inventory proudly features the Duplex 2507 Round Bar. This super duplex stainless steel marvel is composed of 25% chromium, 4% molybdenum, and 7% nickel, and is meticulously crafted for high-stakes applications demanding exceptional strength and corrosion resistance. Perfect for chemical processing, petrochemical ventures, and seawater equipment, this alloy triumphs with robust resistance to chloride stress corrosion cracking, superb thermal conductivity, and a low coefficient of thermal expansion. Its high levels of chromium, molybdenum, and nickel guarantee unparalleled resistance to pitting, crevice, and general corrosion, making it an indispensable asset in the harshest environments.
GENERAL PROPERTIES
- Duplex 2507 (UNS S32750) is a super duplex stainless steel bar, distinguished by its blend of 25% chromium, 4% molybdenum, and 7% nickel. Engineered for the most challenging environments, it excels in applications that demand remarkable strength and superior corrosion resistance, such as chemical processing, petrochemical industries, and seawater infrastructure. This steel features exceptional resistance to chloride stress corrosion cracking, high thermal conductivity, and a low coefficient of thermal expansion. The alloy's elevated chromium, molybdenum, and nickel content endow it with extraordinary 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 do SS grinding bar & rod?
Yes, we can produce SS grinding bars & rods that feature precise dimensions, exceptional roundness, and straightness. Our grinding bars & rods surpass stainless steel polished bars in quality, though they do incur higher processing costs.
Q1: What products can you offer?
A: We offer a wide range of general steel types including 310S, 316L, 304, 304L, 201, 904L, 316H, and 316.
400 series steels and duplex stainless steels such as 2205, 2304, 2101, and 2507. We also provide high-nickel alloys like 904L, 800H, and 600H.
Q2. Can you produce the products according to my own drawings?
Absolutely, we can manufacture products tailored to your drawings to ensure your utmost satisfaction.
Q3. How does your factory handle quality control?
Quality is our top priority. We maintain rigorous quality control measures from start to finish to ensure exceptional standards.
Q4. Can I request to change the form of packaging and transportation?
Yes, we can modify the packaging and transportation forms according to your request.
However, please note that you will need to cover any additional costs and the price differences incurred during this process.
Q5. How does your factory handle quality control?
Quality is our top priority. We maintain rigorous quality control measures from start to finish to ensure exceptional standards.
Q6. How long is the delivery time?
A: The delivery time is 7 to 20 working days after payment confirmation.
For urgent orders, we will expedite production 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 upfront and 70% balance before shipment.
C: 100% Irrevocable LC at sight for large orders.
Q8: Can you produce DDQ (Deep Drawing Quality) materials?
A: Yes, we can. Our materials are suitable for making stainless steel pots, sinks, bowls, etc. Provide us with your specific application, and we will 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. If you need a small piece, we may cover the courier cost, depending on the situation.
Q10: To which countries have you exported your products?
A: We have exported our stainless steel materials to countries such as 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.