| 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
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 are meticulously heated and rolled through multiple passes in our state-of-the-art rolling mill. With complete specifications, their performance meets all industry standards and requirements.
Cold Drawn Bright Stainless Steel Rods
Cold-drawn stainless steel rods are meticulously processed under cold working conditions. These rods boast a smooth surface and can undergo additional polishing and grinding for enhanced finish.
Forged Stainless Steel Rod and Bar
Our forged stainless steel rods undergo multiple forging processes to significantly enhance their mechanical properties, ensuring superior strength and durability.
General Properties
Our extensive network of service centers stocks a wide range of stainless steel bar products, ensuring a fast and ready supply of common bar sizes and alloys. We also specialize in custom-sized stainless steel bars and offer stocking programs for orders below the factory minimum to ensure prompt turnaround. Daxun Alloys stocks stainless steel round bars ranging from 1/16" to 26" in diameter, available in nearly every stainless steel 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 inventory features our uniquely processed bar grade: stainless steel round bars, melted to consistent standards to enhance machinability and reduce the overall cost of each part. Our advanced stainless steel bar processing machinery enables Daxun Alloys to meet the precise specifications required by our customers.
1. Heat Treatments: Daxun can perform specialized heat treatments on our stainless steel bars, tailored to the specific chemistry of the metal. 2. Positive Material Identification (PMI): For certain applications, additional PMI testing may be necessary. Daxun can complete this testing in-house or collaborate with an independent laboratory. 3. Ultrasonic Testing (UT): We use high-frequency sound energy to inspect and measure our stainless steel bar products, aiding in defect detection, dimensional measurement, and more.
For more detailed 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 forming capabilities include advanced radial forging machines, cutting-edge heat treatment furnaces, high-efficiency melting furnaces, and precision rolling mills for manufacturing titanium rods. We also employ a unique hydroforming process for producing intricate parts.
Daxun's Heat Treatment Furnace
Our stainless steel rod heat treatment utilizes the most advanced furnace equipment available, ensuring material stability and exceptional performance.
Daxun's Smelting Ability
Daxun Stainless Steel employs the world's most advanced vacuum induction furnace, vacuum consumable furnace, and electroslag furnace technologies. These processes significantly reduce impurities during smelting, enhancing the performance of our finished stainless steel rods.
Choose Jiangsu Daxun Alloy Co., Ltd. as Your Premier Stainless Steel Rod Partner
Our stainless steel products come with full certification and traceability, ensuring unparalleled quality. We proudly supply top-grade stainless steel to key industries such as aerospace, industrial, medical, marine, and military sectors.
Detailed 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 comprehensive insights on stainless steel rods, reach out to the experts at Daxun today.
DUPLEX 2507 STAINLESS STEEL ROD AND BAR
- Daxun Alloys Stainless Steels inventory proudly offers the Duplex 2507 Round Bar, a super duplex stainless steel marvel enriched with 25% chromium, 4% molybdenum, and 7% nickel. This alloy is your go-to solution for applications demanding exceptional strength and superior corrosion resistance, including chemical processing, petrochemical projects, and seawater equipment. Featuring robust resistance to chloride stress corrosion cracking, remarkable thermal conductivity, and a low thermal expansion coefficient, this steel stands out. The high levels of chromium, molybdenum, and nickel ensure unbeatable resistance to pitting, crevice, and general corrosion.
GENERAL PROPERTIES
- Duplex 2507 (UNS S32750) is an elite super duplex stainless steel bar, boasting 25% chromium, 4% molybdenum, and 7% nickel. Crafted for the most demanding applications, this alloy excels in high strength and corrosion resistance, making it ideal for chemical processing, petrochemical, and seawater equipment. With strong resistance to chloride stress corrosion cracking, high thermal conductivity, and a low coefficient of thermal expansion, its high chromium, molybdenum, and nickel contents deliver unparalleled resistance to pitting, crevice, and general corrosion.
Applications
- Oil and gas industry equipment
- Perfect for offshore platforms, heat exchangers, process and service water systems, fire-fighting systems, injection, and ballast water systems
- Ideal for the chemical process industries, heat exchangers, vessels, and piping solutions
- Exceptional for desalination plants, high-pressure RO-plants, and seawater piping
- Designed for mechanical and structural components, offering high strength and corrosion-resistant parts
- Optimal for the power industry's 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 & rods?
Absolutely! We specialize in SS grinding bars and rods that boast exceptional precision in dimension, roundness, and straightness. These superior qualities surpass those of standard stainless steel polished bars, although the processing cost is higher.
Q1: What products are available from your company?
A: We offer a diverse range of steel types, including general steels such as 310S, 316L, 304, 304L, 201, 904L, 316H, 316, and 300 series.
We also provide 400 series and duplex stainless steels like 2205, 2304, 2101, 2507, etc., alongside high-nickel alloys like 904L, 800H, and 600H.
Q2: Can you manufacture products based on my drawings?
A: Yes, we can tailor our production to your specific drawings to ensure your utmost satisfaction.
Q3: How does your factory manage quality control?
A: Quality is our top priority. We consistently prioritize stringent quality control measures from the beginning to the end of the manufacturing process.
Q4: Is it possible to modify the form of packaging and transportation?
A: Yes, we can accommodate changes to the packaging and transportation as per your request. However,
please note that any additional costs incurred during this period will be your responsibility.
Q5: How does your factory manage quality control?
A: Quality control is paramount. We ensure rigorous quality checks are in place from start to finish.
Q6: What is the typical delivery time?
A: Standard delivery time ranges from 7 to 20 working days upon payment confirmation.
For urgent orders, we can expedite the process to meet your timeline.
Q7: What are your payment terms?
A: We accept 100% T/T in advance, Western Union for small orders,
30% T/T upfront with the remaining 70% before shipment, or
100% irrevocable LC at sight for large orders.
Q8: Can you produce DDQ (Deep Drawing Quality) material?
A: Yes, we can. Our materials are suitable for manufacturing stainless steel pots, sinks, bowls, etc. Let us know your requirements, and we'll adjust the mechanical properties accordingly.
Q9: How can I obtain a sample?
A: We offer FREE samples for your evaluation. If only a small piece is needed, we may cover the courier cost based on the situation.
Q10: Which countries have you exported to?
A: To date, we have exported stainless steel materials to various countries including Vietnam, Thailand, Turkey, Russia, Morocco, Korea, India, Pakistan, UAE, Ukraine, and more.
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