| Customization: | Available |
|---|---|
| Type: | Stainless Steel Bars |
| Standard: | ASTM, AISI, GB, JIS, DIN, EN |
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| 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 |
Daxun stands as a global powerhouse in the manufacture of SS 17-4PH/630 Round Bars/Rods. We pride ourselves as a top-tier supplier, exporter, and reputable distributor of premium quality bars and rods, tailored to meet diverse industrial needs.
We offer our esteemed customers an extensive range of bars and rods, customizable in parameters such as surface treatment, end finish, dimensions, shapes, and sizes to ensure precise application.
SS 17-4PH is a martensitic stainless steel alloy, known for its precipitation hardening properties. Enriched with nickel, copper, and chromium, this alloy is pivotal in aerospace applications, particularly in fasteners and structural components. The UNS S17400 microstructure, achieved through a meticulous remelting process, significantly enhances the alloy's toughness.
Stainless steel 17-4 PH Round Bar is celebrated in manufacturing and engineering sectors for its exceptional corrosion resistance, superior strength, and production versatility. The 'PH' denotes precipitation hardening, a heat treatment method that elevates the material's mechanical performance.
For more information about 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% |
| 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 |
| 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 |
Our state-of-the-art forming capabilities include radial forging machines, heat treatment and melting furnaces, and rolling mills for titanium rod production. Additionally, we employ a unique hydroforming process for part manufacturing.
The stainless steel rod heat treatment at Jiangsu Daxun Alloy Co., Ltd. employs state-of-the-art heat treatment furnace technology, ensuring exceptional material stability and unmatched high performance.
Jiangsu Daxun Alloy Co., Ltd. utilizes cutting-edge technology in the form of vacuum induction furnaces, vacuum consumable furnaces, and electroslag furnaces. This advanced smelting process significantly reduces impurities and elevates the performance standards of our premium Baosteel 17-4 pH Stainless Steel Round Rods, specially designed for aviation applications.
Our stainless steel products boast full certification and traceability, ensuring unparalleled quality. Supplying the highest-caliber stainless steel, we cater to leading industries such as aerospace, industrial, medical, marine, and military sectors.
| 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 |
17-4ph Stainless steel round bars are extensively utilized across various industries, from construction to automotive parts. Daxun Alloys provides these bars in multiple grades and sizes. With our state-of-the-art cutting services, we meticulously meet your specific requirements every time.
Can you do SS grinding bar & rod?
Yes, we specialize in SS grinding bar & rod, ensuring precise dimensions, exceptional roundness, and unparalleled straightness. While these attributes surpass those of standard stainless steel polished bars, please note that the enhanced processing quality involves higher costs.
Q1: What products can you offer?
A: Our extensive product range includes various general steel types such as 310S, 316L, 304, 304L, 201, 904L, 316H, and 316. We also provide 300 series stainless steel and high-nickel alloys like 800H and 600H.
Additionally, we offer a variety of 400 series and duplex stainless steels, including 2205, 2304, 2101, and 2507. Our portfolio also features premium-grade 904L.
Q2. Can you produce the products according to my own drawings?
Yes, we can meticulously produce products based on your detailed drawings, ensuring the final outcome meets your highest satisfaction.
Q3. How does your factory do regarding quality control?
Quality is our utmost priority. We maintain rigorous quality control measures throughout the entire production process, from inception to final delivery.
Q4. Can I request to change the form of packaging and transportation?
Yes, we are flexible in modifying the packaging and transportation methods to accommodate your specific requests,
however, any additional costs incurred during this change will be your responsibility.
Q5. How does your factory do regarding quality control?
Quality is our utmost priority. We maintain rigorous quality control measures throughout the entire production process, from inception to final delivery.
Q6. How long is the delivery time?
A: Delivery time ranges from 7 to 20 working days after payment confirmation.
For urgent orders, we expedite production to meet your timeline needs.
Q7. What is your Payment?
A: We accept 100% T/T advance, and Western Union for smaller orders.
B: For larger orders, we accept 30% T/T in advance, with the remaining 70% due before shipment.
C: Additionally, 100% Irrevocable LC at sight is available for substantial orders.
Q8: Can you make DDQ (Deep Drawing Quality)?
A: Absolutely. Our materials are suitable for manufacturing items such as stainless steel pots, sinks, and bowls. Share your specific requirements with us, and we will tailor the mechanical properties to meet your needs.
Q9: How to get a sample?
A: We provide FREE samples for your evaluation. For smaller pieces, we can cover the courier cost, depending on the circumstances.
Q10: Which countries have you exported to?
A: We have successfully exported our stainless steel materials to various countries, including Vietnam, Thailand, Turkey, Russia, Morocco, Korea, India, Pakistan, UAE, Ukraine, and beyond.
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