| 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 is an esteemed global manufacturer specializing in SS 17-4PH/630 Round Bar/Rod ranges. We pride ourselves in being a top-tier supplier, exporter, and trusted distributor of superior quality bars and rods.
We provide an extensive array of bars and rods, meticulously crafted to meet various specifications including surface treatment, end finish, dimensions, shapes, and sizes.
SS 17-4PH is a martensitic stainless steel renowned for its precipitation-hardening capabilities. Enhanced with nickel, copper, and chromium, this alloy is extensively utilized in the aerospace industry for fasteners and structural components. UNS S17400 boasts a refined microstructure attained during the remelting process, significantly enhancing its toughness.
Stainless steel 17-4 PH Round Bar is celebrated for its exceptional corrosion resistance, superior strength, and ease of fabrication, making it a preferred material in manufacturing and engineering. The 'PH' in 17-4 PH denotes precipitation hardening, a heat treatment process that significantly bolsters the mechanical properties.
For further information on stainless steel rods, please contact Daxun.
Chemical Composition: 17-4PH Stainless Steel Rod
| 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 forming capabilities are advanced, featuring state-of-the-art radial forging machines, heat treatment furnaces, melting furnaces, and rolling mills designed for titanium rods. Additionally, we utilize a unique hydroforming process for part manufacturing.
Our stainless steel rod heat treatment leverages cutting-edge furnace equipment to guarantee exceptional stability and outstanding performance of the material. This advanced technology ensures that our rods meet the highest standards in durability and reliability.
At Daxun Stainless Steel, we utilize the world's most advanced vacuum induction furnace, vacuum consumable furnace, and electroslag furnace. These state-of-the-art technologies significantly reduce impurities during the smelting process, thereby enhancing the overall performance and quality of our finished stainless steel rods.
Experience unparalleled quality with our fully certified and traceable stainless steel products. We proudly supply the finest stainless steel to leading sectors such as aerospace, industrial, medical, marine, and military, ensuring top-notch performance and reliability.
| 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 extremely versatile. From construction to automotive parts, their applications are vast. At Jiangsu Daxun Alloy Co., Ltd., we offer various grades and sizes of these round bars, ensuring precise fulfillment of your needs with our complimentary advanced cutting service.
Can you produce SS grinding bars & rods?
Yes, we specialize in SS grinding bars & rods, known for their precise dimensions, exceptional roundness, and straightness. Our SS grinding bars & rods surpass the quality of stainless steel polished bars. However, please note that 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, 316, 316L, and more.
Additionally, we supply the 400 series and duplex stainless steels such as 2205, 2304, 2101, 2507, 904L, as well as high-nickel alloys like 800H and 600H.
Q2. Can you manufacture products according to my drawings?
Yes, we can manufacture products based on your drawings. We aim to meet and exceed your satisfaction.
Q3. How does your factory ensure quality control?
Quality is our top priority. We maintain stringent quality control measures from the start to the finish of the production process.
Q4. Can I request changes in the packaging and transportation form?
Yes, we can modify the packaging and transportation forms according to your preferences.
However, please be aware that you will need to cover any additional costs and differences incurred during this period.
Q5. How does your factory handle quality control?
As mentioned, quality is our priority. We consistently place great importance on quality control from the beginning to the end of production.
Q6. What is the typical delivery time?
A: Our standard delivery time is 7 to 20 working days after payment confirmation.
For urgent orders, we can expedite the process to ensure timely delivery.
Q7. What are your payment terms?
A: We accept 100% T/T in advance and Western Union for small orders.
B: For larger orders, a 30% T/T advance and 70% balance before shipment is required.
C: We also accept 100% Irrevocable LC at sight for substantial orders.
Q8: Can you produce Deep Drawing Quality (DDQ) material?
A: Absolutely. Our materials are suitable for products like stainless steel pots, sinks, and bowls. Inform us of your specific usage, and we'll adjust the mechanical properties to meet your needs.
Q9: How can I obtain a sample?
A: We provide FREE samples for your evaluation and testing. For small pieces, we may cover the courier costs depending on the circumstances.
Q10: Which countries have you exported to?
A: We have exported our stainless steel materials to numerous countries, including Vietnam, Thailand, Turkey, Russia, Morocco, Korea, India, Pakistan, UAE, Ukraine, and many more.
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