Basic Info.
Model NO.
17-4 PH 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 | 17-4PH 630 Precipitation Hardened Steel Bars |
| 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
Daxun proudly stands as a global manufacturer of a comprehensive range of SS 17-4PH/630 Round Bars and Rods. We are a trusted supplier, exporter, and distinguished distributor of premium quality bars and rods, ensuring unparalleled excellence in every product.
We offer an extensive selection of bars and rods tailored to your needs, including variations in surface treatment, end finish, dimensions, shapes, and sizes, guaranteeing the perfect fit for your application.
SS 17-4PH is a remarkable martensitic stainless steel, renowned for its precipitation hardening properties. This alloy, enriched with nickel, copper, and chromium, is indispensable in the aerospace sector for its use in fasteners and structural components. With its UNS S17400 microstructure refined during the remelting process, the alloy exhibits enhanced toughness, making it an ideal choice for high-performance applications.
Stainless steel 17-4 PH Round Bar is celebrated in the manufacturing and engineering industries for its exceptional corrosion resistance, high strength, and manufacturability. The 'PH' in 17-4 PH denotes precipitation hardening, a meticulous heat treatment process that significantly enhances the material's mechanical properties.
Hot rolled Stainless steel rod
Our stainless steel rod and bar, meticulously heated and rolled through multiple stages in a state-of-the-art rolling mill, meets all industry standards and performance requirements.
Cold drawn bright Stainless steel rods
Crafted under rigorous cold working conditions, our cold-drawn stainless steel rods boast a smooth surface, with options for polishing and grinding, delivering a refined finish.
Forged Stainless steel rod and bar
Our forged stainless steel rods undergo multiple forging processes to enhance their mechanical properties and ensure superior strength, meeting the highest quality standards.
General Properties
Our extensive network of service centers ensures a ready supply of common bar sizes and alloys, with custom sizing options available. For orders below factory minimums, we offer a stocking program for quick turnaround. 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 bar grade stainless steel inventory, processed to stringent standards, enhances machinability and reduces overall part costs. Our advanced stainless steel bar processing machinery allows Daxun Alloys to produce precision specifications tailored to our customers' needs.
1. Heat Treatment: Daxun can perform specialized heat treatments, dependent on the specific metal's chemistry. 2. Positive Material Identification (PMI): We provide in-house or independent lab testing to ensure material integrity. 3. Ultrasonic Testing (UT): Utilizing high-frequency sound energy, we perform defect detection, evaluation, and dimensional measurement, ensuring superior quality stainless steel bar products.
For more information on our stainless steel rods, please contact Daxun
17-4PH Stainless Steel Rod chemical composition
| Carbon | 0.07% (Max) |
| Silicon | 1.00% (Max) |
| Manganese | 1.00% (Max) |
| Phosphorous | 0.040% (Max) |
| Sulfur | 0.030% (Max) |
| Chromium | 15%-17.5% |
| Molybdenum | 0.50% (Max) |
| Nickel | 3%-5% |
| Copper | 3%-5% |
17-4PH Stainless Steel Rod Mechanical properties
| Material Type | Condition | Ultimate Tensile Strength (PSI) | 0.2% Yield Strength (PSI) | Elongation (% In 2in.) | Reduction Of Area (%) | Hardness Brinell | Hardness Rockwell |
| 17-4 PH | H900 | 190,000 | 170,000 | 10 | 40 | 388 | C40 |
| | H1025 | 155,000 | 145,000 | 12 | 45 | 331 | C35 |
| | H1075 | 145,000 | 125,000 | 13 | 45 | 311 | C32 |
| | H1150 | 135,000 | 105,000 | 16 | 50 | 277 | C28 |
| | H1150-M | 115,000 | 75,000 | 18 | 55 | 255 | C24 |
| | H1150-D | 125,000 | 105,000 | 16 | 50 | 255 min - 311 max | C24 - 33 |
17-4PH Stainless Steel Rod Physical properties
| Heat Treated Condition | H900 |
| Density, lbs/in3 | 0.282 |
| Electrical Resistivity, microhm-cm | 77 |
| Specific Heat, BTU/lb/°F (32-212°F) | 0.1 |
| Thermal Conductivity, BTU/hr/ft2/in/°F | |
| 300°F | 124 |
| 500°F | 135 |
| 860°F | 156 |
| 900°F | 157 |
| Mean Coefficient of Thermal Expansion, in/in/°F | |
| -100 to 70°F | 5.8 x 10^-6 |
| 70 - 200°F | 6.0 x 10^-6 |
| 70 - 400°F | 6.0 x 10^-6 |
| 70 - 600°F | 6.3 x 10^-6 |
| 70 - 800°F | 6.5 x 10^-6 |
| 70 - 900°F | - |
| Modulus of Elasticity, ksi | 28.5 x 10^3 |
| Modulus of Rigidity, ksi | 11.2 x 10^3 |
| Poisson's Ratio (all conditions) | 0.272 |
Daxun's Stainless steel rods manufacturing capabilities
Our forming capabilities include cutting-edge radial forging machines, advanced heat treatment furnaces, melting furnaces, and rolling mills for titanium rods. Additionally, our unique hydroforming process is ideal for manufacturing intricate parts.
Daxun's state-of-the-art heat treatment furnace
Our stainless steel rod heat treatment employs cutting-edge furnace equipment, guaranteeing unparalleled material stability and exceptional high performance.
The Unmatched Smelting Expertise of Daxun
At Jiangsu Daxun Alloy Co., Ltd., we utilize the world's most sophisticated vacuum induction furnace, vacuum consumable furnace, and electroslag furnace. These advanced technologies meticulously eliminate impurities during the smelting process, significantly enhancing the performance of our premium stainless steel rods.
Let Jiangsu Daxun Alloy Co., Ltd. be your reliable and trusted stainless steel rod supplier.
Our premium stainless steel products are meticulously certified and fully traceable, ensuring top-tier quality for leading industries such as aerospace, industrial, medical, marine, and military sectors.
Explore the exceptional mechanical properties of our 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 information on our stainless steel rods, please reach out to Jiangsu Daxun Alloy Co., Ltd.
CORROSION RESISTANCE:
- Demonstrates superior corrosion resistance compared to any standard hardenable stainless steel, enduring corrosive attacks with exceptional durability.
- Comparable to Alloy 304 in most media, ensuring reliable performance across various applications.
- Boasts corrosion resistance in several industries, including chemical, petroleum, dairy, and food processing sectors.
- May be susceptible to crevice or pitting attack when exposed to stagnant sea water for prolonged periods.
WELDABILITY:
- Can be welded successfully using most common fusion and resistance welding methods.
- Not recommended for joining via oxyacetylene welding.
- Generally, pre-heating is not required, simplifying the welding process.
- Maintain inter-pass temperatures below 248°F for optimal results.
- Achieves superior toughness in the weld after undergoing complete heat treatment.
ELEVATED TEMPERATURE USE:
- Exhibits excellent oxidation resistance up to approximately 1100°F, ensuring durability at high temperatures.
- Prolonged exposure to elevated temperatures can reduce toughness in precipitation-hardened conditions.
PROCESSING - HOT FORMING:
- For forging, heat uniformly to 2150-2200°F, holding for half an hour per inch of thickness.
- Optimal hot forming temperature range is 650-900°F, while the steel remains austenitic.
- To ensure ideal conditions for hardening operations, re-heat treat the forgings at 1875-1925°F.
- Cool the forgings to below 90°F to achieve grain refinement.
PROCESSING - COLD FORMING:
- Alloy 17-4 is suitable for mild operations in its annealed (solution treated) condition due to its inherent hardness.
- For severe cold working, heat treat the material to condition H1150 to help prevent potential cracking.
- Bend radius often exceeds 7T for optimal results.
- To enhance stress corrosion resistance after cold forming, re-aging at the precipitation-hardening temperature is recommended.
MACHINABILITY:
- Machinable in both solution-treated and precipitation-hardening conditions, offering versatility.
Mechanical Properties
- Type 17-4PH stainless steel boasts exceptional mechanical properties, making it an outstanding choice for applications requiring high strength, hardness, and corrosion resistance. More cost-effective than many high-nickel non-ferrous alloys.
17-4PH/630 Grade Stainless Steel Round Bars
17-4PH stainless steel round bars find extensive use across diverse industries, ranging from construction to automotive parts. Daxun Alloys offers these round bars in various grades and sizes, complemented by our advanced cutting service to meet your precise requirements.
Can you do SS grinding bar & rod?
Yes, we can expertly craft SS grinding bars and rods that boast precise dimensions, impeccable roundness, and superior straightness. These attributes surpass those of standard polished stainless steel bars, though please note that the processing costs are correspondingly higher.
Q1: What products can you offer?
A: We offer a diverse range of steel types, including general steel types like 310S, 316L, 304, 304L, 201, 904L, 316H, 316, and 316L.
Additionally, we provide 400 series steel, duplex stainless steel such as 2205, 2304, 2101, 2507, and high-nickel alloys like 904L, 800H, 600H.
Q2. Can you produce the products according to my own drawings?
Absolutely, we can manufacture products following your drawings to ensure they meet your utmost satisfaction.
Q3. How does your factory do regarding quality control?
Quality is our top priority. We meticulously control quality from the very beginning to the final stages of production.
Q4. Can I request to change the form of packaging and transportation?
Yes, we can modify the packaging and transportation methods as per your request.
However, please be advised that you will need to cover any additional costs incurred during this period, including any price differences.
Q5. How does your factory do regarding quality control?
Quality is our top priority. We meticulously control quality from the very beginning to the final stages of production.
Q6. How long is the delivery time?
A: Typically, delivery time is 7-20 working days after payment confirmation.
For urgent orders, we can expedite our process to ensure earlier completion.
Q7. What is your Payment?
A: 100% T/T in advance, 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 make DDQ (Deep Drawing Quality)?
A: Yes, we can. Our materials are suitable for manufacturing stainless steel pots, sinks, bowls, etc. Let us know your specific usage, and we will adjust the mechanical properties to meet your requirements.
Q9: How to get a sample?
A: FREE samples are available for your evaluation and testing. If you need a small piece, we can cover the courier cost, 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 many others.
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.
