| 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 distinguished global manufacturer specializing in SS 17-4PH/630 Round Bar/Rod. As a reputable supplier, exporter, and distributor, we are committed to delivering high-quality bars and rods that meet the rigorous demands of various industries.
We offer an extensive range of bars and rods in various parameters including diverse surface treatments, precise end finishes, and multiple dimensions, shapes, and sizes to meet your specific needs.
SS 17-4PH is a martensitic stainless steel, meticulously hardened by precipitation. This alloy incorporates significant elements such as nickel, copper, and chromium, making it indispensable in the aerospace sector for fasteners and structural components. UNS S17400 boasts a refined microstructure obtained during the remelting process, enhancing its toughness and reliability.
Stainless steel 17-4 PH Round Bar is a versatile and highly sought-after material in the manufacturing and engineering sectors, renowned for its superior corrosion resistance, exceptional strength, and straightforward production. The 'PH' in 17-4 PH signifies precipitation hardening, a heat treatment technique that significantly boosts the material's mechanical properties.
For more in-depth 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% |
| 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 cutting-edge radial forging machines, advanced heat treatment furnaces, precision melting furnaces, and high-performance rolling mills for manufacturing titanium rods. Additionally, we employ a unique hydroforming process for producing intricate parts.
Our stainless steel rod undergoes meticulous heat treatment in state-of-the-art furnaces, ensuring unparalleled stability and exceptional performance of the material.
At Daxun Stainless Steel, we leverage the pinnacle of technological advancement with our world-class vacuum induction furnace, vacuum consumable furnace, and electroslag furnace. These cutting-edge technologies significantly minimize impurities during the smelting process, thereby enhancing the superior performance of our stainless steel rods.
Our stainless steel products are meticulously certified and fully traceable, ensuring unmatched quality. We proudly supply top-tier stainless steel to a broad array of 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 |
Jiangsu Daxun Alloy Co., Ltd. provides 17-4ph stainless steel round bars, widely employed in industries ranging from construction to automotive. Our diverse grades and sizes, coupled with advanced free cutting services, ensure we meet your precise specifications every time.
Can you do SS grinding bar & rod?
Yes, we excel in manufacturing SS grinding bar & rod that boast impeccable precision, roundness, and straightness, setting a higher standard compared to polished bars. However, this superior processing does come at a higher cost.
Q1: What products can you offer?
A: We offer a comprehensive range of general steel types including 310S, 316L, 304, 304L, 201, 904L, 316H, and 316.
Additionally, we provide 300 and 400 series, as well as duplex stainless steels like 2205, 2304, 2101, 2507, and high-nickel alloys such as 904L, 800H, and 600H.
Q2. Can you produce the products according to my own drawings?
Absolutely, we can tailor our production to your specific drawings to ensure your utmost satisfaction.
Q3. How does your factory handle quality control?
Quality is our top priority. We maintain rigorous quality control measures 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 adapt our packaging and transportation methods to your requirements.
However, any additional costs incurred during this process will be your responsibility.
Q5. How does your factory handle quality control?
Quality is our top priority. We maintain rigorous quality control measures from the very beginning to the final stages of production.
Q6. How long is the delivery time?
A: Typically, delivery takes 7 to 20 working days post-payment confirmation.
For urgent orders, we will expedite the process to meet your timeline.
Q7. What are your payment terms?
A: For small orders, 100% T/T in advance or Western Union.
B: For larger orders, a 30% T/T deposit with the remaining 70% paid before shipment.
C: For significant orders, a 100% Irrevocable LC at sight.
Q8: Can you make DDQ (Deep Drawing Quality)?
A: Yes, our materials are perfect for applications like stainless steel pots, sinks, and bowls. Share your usage needs, and we'll adjust the mechanical properties to meet your specific requirements.
Q9: How can I get a sample?
A: FREE samples are available for your evaluation. For small pieces, we may cover the courier cost, depending on the situation.
Q10: Which countries have you exported to?
A: We have proudly exported stainless steel materials to countries including Vietnam, Thailand, Turkey, Russia, Morocco, Korea, India, Pakistan, UAE, Ukraine, and many more.
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