| 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 prominent global manufacturer and distributor of high-quality SS 17-4PH/630 Round Bars and Rods. We are renowned suppliers and exporters ensuring top-notch products.
We provide bars and rods tailored to various parameters, including surface treatment, end finish, dimensions, shapes, and sizes to meet diverse customer needs.
SS 17-4PH is a martensitic stainless steel that undergoes precipitation hardening. Alloyed with nickel, copper, and chromium, it is extensively used in the aerospace sector for fasteners and structural components. UNS S17400's remelting process enhances its microstructure, leading to improved toughness.
Stainless steel 17-4 PH Round Bar is an adaptable, high-performance material favored in the manufacturing and engineering sectors for its superior corrosion resistance, high strength, and ease of production. 'PH' denotes the heat treatment process of precipitation hardening, enhancing its 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 titanium rods, along with a unique hydroforming process for part manufacturing.
Stainless steel rod heat treatment is meticulously conducted using advanced furnace technology to guarantee unparalleled material stability and performance.
Daxun Stainless Steel employs the pinnacle of modern smelting technology, including state-of-the-art vacuum induction furnaces, vacuum consumable furnaces, and electroslag furnaces. These innovations dramatically reduce impurities during the smelting process, vastly enhancing the quality and performance of our stainless steel rods.
Our stainless steel products come with full certification and traceability, ensuring you receive only the highest quality materials. We proudly supply leading industries including 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 |
Our 17-4PH stainless steel round bars are extensively used in diverse sectors, from construction to automotive parts. Jiangsu Daxun Alloy Co., Ltd. provides these bars in various grades and sizes, ensuring precise custom cuts with our advanced cutting service to meet your exact specifications.
Can you do SS grinding bar & rod?
Yes, we specialize in producing SS grinding bars and rods with precise dimensions, exceptional roundness, and straightness. These outperform traditional stainless steel polished bars, though the processing cost is higher.
Q1: What products can you offer?
A: We offer a wide range of steel types, including general grades such as 310S, 316L, 304, 304L, 201, 904L, 316H, and 316. Additionally, we provide high-nickel alloys like 800H and 600H.
We also specialize in 400 series steels and duplex stainless steels like 2205, 2304, 2101, and 2507, among others.
Q2. Can you produce the products according to my own drawings?
Yes, we can manufacture products based on your drawings to ensure they meet your highest satisfaction.
Q3. How does your factory handle quality control?
Quality is our top priority. We implement stringent quality control measures from the start of production to the final inspection.
Q4. Can I request changes to the packaging and transportation?
Yes, we can modify the packaging and transportation methods to meet your requirements.
However, you would need to cover any additional costs and price differences incurred during this process.
Q5. How does your factory handle quality control?
Quality is our top priority. We implement stringent quality control measures from the start of production to the final inspection.
Q6. How long is the delivery time?
A: It typically takes 7 to 20 working days after payment confirmation.
For urgent orders, we expedite the production process to meet your timeline.
Q7. What are your payment terms?
A: 100% T/T in advance, Western Union for small orders.
B: 30% T/T in advance, with the remaining 70% due before shipment.
C: 100% Irrevocable LC at sight for large orders.
Q8: Can you produce Deep Drawing Quality (DDQ)?
A: Yes, we can. Our materials are suitable for manufacturing stainless steel pots, sinks, bowls, etc. Specify your use case, and we will tailor the mechanical properties to meet your needs.
Q9: How can I obtain a sample?
A: We offer FREE samples for checking and testing. For small pieces, we may cover the courier cost, depending on the circumstances.
Q10: Which countries have you exported to?
A: To date, we have exported stainless steel materials to Vietnam, Thailand, Turkey, Russia, Morocco, Korea, India, Pakistan, UAE, Ukraine, and more.
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