| 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 a premier global manufacturer of SS 17-4PH/630 Round Bar/Rod range, renowned as a trusted supplier, exporter, and distributor of high-quality bars and rods.
We provide our customers with bars and rods tailored to various parameters, including surface treatment, end finish, dimensions, shapes, and sizes.
SS 17-4PH is a high-performance martensitic stainless steel hardened by precipitation. This alloy incorporates nickel, copper, and chromium, making it ideal for the aerospace sector's fasteners and structural components. The microstructure, achieved during the remelting process, significantly enhances the alloy's toughness.
Stainless steel 17-4 PH Round Bar is a versatile and sought-after material in the manufacturing and engineering industries, celebrated for its superior corrosion resistance, high strength, and ease of production. The 'PH' in 17-4 PH stands for precipitation hardening, a heat treatment technique that enhances the material's mechanical properties.
For more information on 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 forming capabilities include state-of-the-art radial forging machines, heat treatment furnaces, melting furnaces, and rolling mills for manufacturing titanium rods, complemented by a unique hydroforming process for part manufacturing.
Our stainless steel rod undergoes a sophisticated heat treatment process using state-of-the-art furnace equipment, ensuring unparalleled stability and exceptional performance of the material.
At Daxun Stainless Steel, we employ the world's most advanced vacuum induction furnace, vacuum consumable furnace, and electroslag furnace, meticulously reducing impurities during the smelting process to significantly enhance the performance of our premium stainless steel rods.
Our stainless steel products are not just fully certified and traceable; they epitomize excellence. We supply top-tier stainless steel to elite industries, including aerospace, industrial, medical, marine, and military, ensuring reliability and high performance.
| 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. Given their wide range of uses, Daxun Alloys offers these round bars in an array of grades and sizes, coupled with our advanced cutting services to meet your precise requirements.
Q: Can you manufacture stainless steel grinding bars and rods?
A: Absolutely! We specialize in producing stainless steel grinding bars and rods with impeccable precision in dimension, roundness, and straightness. These superior features surpass the quality of standard stainless steel polished bars; however, please note that the processing costs are correspondingly higher.
Q1: What range of products do you offer?
A: Our offerings include a wide array of general steel types such as 310S, 316L, 304, 304L, 201, 904L, 316H, 316, and 316L.
We also provide 400 series and duplex stainless steels like 2205, 2304, 2101, and 2507, in addition to high-nickel alloys such as 904L, 800H, and 600H.
Q2: Can you fabricate products based on my custom drawings?
A: Certainly! We can meticulously craft products to align with your provided drawings, ensuring they meet your highest expectations.
Q3: What measures does your factory take to ensure quality control?
A: Quality is our top priority. We are committed to rigorous quality control throughout every stage of the manufacturing process.
Q4: Can I request to alter the packaging and transportation methods?
A: Yes, we can adapt the packaging and transportation forms according to your specific requirements.
Please be aware that you will need to cover any additional costs and differences incurred during this period.
Q5: How does your factory address quality control?
A: Quality is paramount. We consistently emphasize stringent quality control from the beginning to the end of the production process.
Q6: What is the typical delivery timeline?
A: Delivery is usually within 7-20 working days following payment confirmation.
For urgent orders, we will expedite the process to meet your deadlines.
Q7: What are your payment terms?
A: Options include: 100% T/T in advance or Western Union for small orders.
B: 30% T/T upfront with the remaining 70% before shipment.
C: 100% Irrevocable Letter of Credit (LC) at sight for large orders.
Q8: Can you produce Deep Drawing Quality (DDQ) materials?
A: Yes, we can. Our materials are ideal for manufacturing stainless steel pots, sinks, bowls, etc. Just provide us with your application needs, and we will adjust the mechanical properties accordingly.
Q9: How can I obtain a sample?
A: We offer FREE samples for your evaluation. For small pieces, we may cover the courier cost, depending on the specifics.
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 more.
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