| 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
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 undergo rigorous heating and rolling processes across multiple passes in state-of-the-art rolling mills. With comprehensive specifications and exceptional performance, our products meet all industry standards and requirements.
Cold Drawn Bright Stainless Steel Rods
Crafted under meticulous cold working conditions, our cold-drawn stainless steel rods boast a smooth surface, further enhanced through precision polishing and grinding.
Forged Stainless Steel Rod and Bar
Our forged stainless steel rods undergo multiple forgings to significantly enhance their mechanical properties and strength, ensuring superior durability and performance.
General Properties
At Daxun Alloys, our extensive network of service centers ensures a fast and reliable supply of stainless steel bar products, available in common sizes and alloys. We specialize in custom-sized bars, and for smaller quantities, our stocking program guarantees prompt turnaround. Our inventory includes round bars from 1/16" to 26" in diameter, available in almost every grade of stainless steel, such as 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
Daxun Alloys takes pride in offering specialized processed bar grades of stainless steel round bars. These bars are melted to precise standards, enhancing machinability and reducing overall part costs. Our advanced bar processing machinery ensures we meet the exact specifications of our customers.
1. Heat Treatments: Depending on the metal's chemistry, Daxun can perform specialized heat treatments on our stainless steel bars. 2. Positive Material Identification (PMI): We conduct thorough PMI testing, either in-house or through independent labs, to ensure material integrity. 3. Ultrasonic Testing (UT): Employing high-frequency sound energy, UT is used for defect detection, dimensional measurement, and more, ensuring top-notch quality.
For comprehensive information on our 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 cutting-edge forming capabilities feature radial forging machines, advanced heat treatment furnaces, top-tier melting furnaces, and rolling mills. Additionally, we utilize a unique hydroforming process for precision manufacturing of titanium rods and parts.
Daxun's Heat Treatment Furnace
We employ state-of-the-art heat treatment furnace technology to ensure the stainless steel rods maintain stability and achieve high performance levels.
Daxun's Smelting Ability
Utilizing the world's most advanced smelting technologies, including vacuum induction, vacuum consumable, and electroslag furnaces, Daxun Stainless Steel significantly reduces impurities, enhancing the performance of our finished stainless steel rods.
Choose Us as Your Reliable Stainless Steel Rod Supplier
Our premium stainless steel products come with full certification and traceability. We proudly supply top-notch stainless steel to esteemed sectors including aerospace, industrial, medical, marine, and military industries.
Explore the Mechanical Properties Across 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 details on our superior stainless steel rods, please get in touch with Jiangsu Daxun Alloy Co., Ltd.
DUPLEX 2507 STAINLESS STEEL ROD AND BAR
- Daxun Alloys Stainless Steels inventory proudly features the Duplex 2507 Round Bar. This super duplex stainless steel bar boasts a composition of 25% chromium, 4% molybdenum, and 7% nickel, making it an extraordinary choice for applications demanding exceptional strength and remarkable corrosion resistance. Ideal for industries such as chemical processing, petrochemical, and seawater equipment, Duplex 2507 excels with its formidable resistance to chloride stress corrosion cracking. Its superior thermal conductivity, combined with a low coefficient of thermal expansion, ensures reliability. The high levels of chromium, molybdenum, and nickel guarantee outstanding resistance to pitting, crevice, and general corrosion.
GENERAL PROPERTIES
- Duplex 2507 (UNS S32750) is a super duplex stainless steel bar designed for the most demanding applications. With an impressive 25% chromium, 4% molybdenum, and 7% nickel composition, it is perfect for industries requiring both high strength and superior corrosion resistance. Commonly used in chemical processing, petrochemical, and seawater equipment, this steel showcases excellent resistance to chloride stress corrosion cracking. It offers high thermal conductivity and a low coefficient of thermal expansion, further enhanced by its high chromium, molybdenum, and nickel content, providing superior 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 reverse osmosis plants, and seawater piping
- Mechanical and structural components requiring high strength and 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?
Yes, we specialize in SS grinding bars and rods with precise dimensions, exceptional roundness and straightness, offering superior quality compared to standard polished bars, though the processing costs are higher.
Q1: What products do you offer?
A: We offer a wide range of steel types including 310S, 316L, 304, 304L, 201, 904L, 316H, and 316.
A: Additionally, we provide 400 series and duplex stainless steels 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 drawings?
Yes, we can manufacture products according to your detailed drawings to ensure complete satisfaction.
Q3. How does your factory ensure quality control?
Quality is our top priority. We meticulously control quality throughout the entire production process.
Q4. Can I request changes to packaging and transportation?
Yes, we can modify the packaging and transportation methods to meet your specific requests.
Please note that any additional costs and spreads incurred will be your responsibility.
Q5. How does your factory ensure quality control?
Quality is our top priority. We meticulously control quality throughout the entire production process.
Q6. What is your delivery time?
A: The delivery time ranges from 7 to 20 working days after payment confirmation.
For urgent orders, we expedite the process 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 Letter of Credit at sight for large orders.
Q8: Do you offer Deep Drawing Quality (DDQ) materials?
A: Yes, we provide DDQ materials suitable for stainless steel pots, sinks, bowls, etc. Let us know your specific usage, and we will tailor the mechanical properties accordingly.
Q9: How can I get a sample?
A: We offer FREE samples for checking and testing. For small pieces, we may cover the courier cost, depending on the situation.
Q10: Which countries have you exported to?
A: We have exported stainless steel materials to Vietnam, Thailand, Turkey, Russia, Morocco, Korea, India, Pakistan, UAE, Ukraine, and many other countries.
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