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 |
Jiangsu Daxun Alloy Co., Ltd. stands as a global leader in the stainless rod and round bar fabrication industry.
ASTM A276 Super Duplex Steel S32750 Round Bar, Premium Super Duplex Steel Bar Supplier, Super Duplex Steel UNS S32760 Bright Bar, Elite Super Duplex Steel 2507 Bar, High-Quality Super Duplex Steel UNS S32950 Flat Bar, Superior Austenitic Super Duplex Steel S32760 Round Bar, Hot Rolled Super Duplex Steel S32760 Round Bar, Distinctive Super Duplex Steel S32760 Round Bar, and Renowned 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 state-of-the-art rolling mill. They boast a complete range of specifications and their performance exceeds industry standards and requirements.
Cold Drawn Bright Stainless Steel Rods
These cold-drawn stainless steel rods are expertly formed under cold working conditions, resulting in a smooth surface finish. They can also be polished and ground to perfection.
Forged Stainless Steel Rod and Bar
Our forged stainless steel rods are subjected to multiple forging processes to significantly improve their mechanical properties and achieve higher strength levels.
General Properties Overview
Our extensive network of service centers is well-stocked with stainless steel bar products, ensuring a fast and ready supply of common bar sizes and alloys. We also specialize in producing custom-sized stainless steel bars. For quantities below factory minimums, we offer a stocking program for prompt and efficient turnaround. Daxun Alloys stocks stainless steel round bars ranging from 1/16" to 26" in diameter, available 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 inventory predominantly features our uniquely processed bar grade: stainless steel round bars, which are melted to consistent standards to enhance machinability and reduce the overall cost of each part. Our state-of-the-art stainless steel bar processing machinery allows Daxun Alloys to produce to the precise specifications required by our customers.
1. Heat Treatments: Daxun can perform specialized heat treatments on our stainless steel bars, tailored to the chemistry of the metal. 2. Positive Material Identification (PMI): Additional PMI testing may be conducted in-house or with an independent laboratory. 3. Ultrasonic Testing (UT): High-frequency sound energy is employed to inspect and measure stainless steel bar products, assisting in defect detection/evaluation and dimensional measurement.
![2507 Stainless Steel Round Bar Hot Rolling Precision Corrosion Resistant](//www.micstatic.com/athena/img/transparent.png)
For more detailed information on our stainless steel rods, please reach out to Daxun.
2507 Stainless Steel Rod - Detailed 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 - Comprehensive 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 - Extensive 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 Advanced Stainless Steel Rod Manufacturing Capabilities
Our forming capabilities include cutting-edge radial forging machines, sophisticated heat treatment furnaces, advanced melting furnaces, and high-efficiency rolling mills for manufacturing titanium rods. We also employ a unique hydroforming process for precision part manufacturing.
Daxun's State-of-the-Art Heat Treatment Furnace
Utilizing advanced heat treatment furnace equipment, our stainless steel rod heat treatment process ensures the stability and superior performance of the material.
Daxun's Superior Smelting Capability
At Daxun Stainless Steel, we employ the world's most advanced vacuum induction furnace, vacuum consumable furnace, and electroslag furnace technology. This helps us minimize impurities during the smelting process, thereby enhancing the performance of our finished stainless steel rods.
![2507 Stainless Steel Round Bar Hot Rolling Precision Corrosion Resistant](//www.micstatic.com/athena/img/transparent.png)
Trust Jiangsu Daxun Alloy Co., Ltd. as Your Premier Stainless Steel Rod Supplier
Our stainless steel products are meticulously certified and fully traceable. We proudly deliver the highest quality stainless steel to a diverse array of leading industries, including aerospace, industrial, medical, marine, and military sectors.
![2507 Stainless Steel Round Bar Hot Rolling Precision Corrosion Resistant](//www.micstatic.com/athena/img/transparent.png)
Discover the Exceptional 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 detailed information on our superior stainless steel rods, please reach out to Daxun directly.
![2507 Stainless Steel Round Bar Hot Rolling Precision Corrosion Resistant](//www.micstatic.com/athena/img/transparent.png)
![2507 Stainless Steel Round Bar Hot Rolling Precision Corrosion Resistant](//www.micstatic.com/athena/img/transparent.png)
![2507 Stainless Steel Round Bar Hot Rolling Precision Corrosion Resistant](//www.micstatic.com/athena/img/transparent.png)
DUPLEX 2507 STAINLESS STEEL ROD AND BAR
- Daxun Alloys Stainless Steels' inventory proudly includes the Duplex 2507 Round Bar. This super duplex stainless steel marvel features 25% chromium, 4% molybdenum, and 7% nickel. It's engineered for applications demanding extraordinary strength and superior corrosion resistance, making it ideal for chemical processing, petrochemical industries, and seawater equipment. Offering exceptional resistance to chloride stress corrosion cracking, excellent thermal conductivity, and a minimal coefficient of thermal expansion, the high chromium, molybdenum, and nickel content also ensures unmatched protection against pitting, crevice, and general corrosion.
GENERAL PROPERTIES
- Duplex 2507 (UNS S32750) stands as a super duplex stainless steel bar with 25% chromium, 4% molybdenum, and 7% nickel. Crafted for the most demanding applications requiring formidable strength and corrosion resistance, it excels in chemical processing, petrochemical operations, and seawater equipment. The steel's potent resistance to chloride stress corrosion cracking is complemented by high thermal conductivity and a low coefficient of thermal expansion. Its robust composition of chromium, molybdenum, and nickel offers stellar resistance to pitting, crevice, and general corrosion.
Applications
- Oil and gas industry equipment
- Ideal for offshore platforms, heat exchangers, process and service water systems, fire-fighting systems, and both 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 provide SS grinding bars and rods?
Yes, we specialize in SS grinding bars and rods that feature precise dimensions, excellent roundness, and unparalleled straightness, surpassing even stainless steel polished bars. However, please note that the processing costs are higher.
Q1: What products can you offer?
A: We offer a wide range of general steel types including 310S, 316L, 304, 304L, 201, 904L, 316H, 316, 316L, and 300 series.
Additionally, we provide 400 series and duplex stainless steel such as 2205, 2304, 2101, 2507, etc. We also offer high-nickel alloys like 904L, 800H, and 600H.
Q2. Can you produce products based on my drawings?
Yes, we can manufacture products according to your drawings, ensuring the highest level of satisfaction.
Q3. How does your factory manage quality control?
Quality is our top priority. We rigorously control quality from the very beginning to the end of the production process.
Q4. Can I request changes in packaging and transportation?
Yes, we can adapt the packaging and transportation methods to meet your requests.
However, you will need to cover any additional costs and price differences incurred during this period.
Q5. How does your factory manage quality control?
Quality is our top priority. We rigorously control quality from the very beginning to the end of the production process.
Q6. What is your delivery time?
A: Our delivery time ranges from 7 to 20 working days after payment is confirmed.
For urgent orders, we can expedite production in our workshop to meet your deadlines.
Q7. What are your payment terms?
A: 100% T/T in advance or Western Union for small orders.
B: 30% T/T upfront and the remaining 70% before shipment.
C: 100% irrevocable LC at sight for large orders.
Q8: Can you produce Deep Drawing Quality (DDQ) materials?
A: Yes, we provide DDQ materials suitable for stainless steel pots, sinks, bowls, and more. Share your specific usage needs, and we will tailor the mechanical properties to meet your requirements.
Q9: How can I obtain a sample?
A: We offer FREE samples for your inspection and testing. If a small piece is required, we may cover the courier costs depending on the situation.
Q10: Which countries have you exported to?
A: To date, we have exported our stainless steel materials to countries including Vietnam, Thailand, Turkey, Russia, Morocco, Korea, India, Pakistan, UAE, Ukraine, and more.