| 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 of SS 17-4PH/630 Round Bar/Rod range. We pride ourselves as a leading supplier, exporter, and reputable distributor of top-quality bars and rods, ensuring excellence in every piece.
Our extensive range of bars and rods comes in various parameters including surface treatment, end finish, dimensions, shapes, and sizes, catering to every specific need of our customers.
SS 17-4PH is a martensitic stainless steel that undergoes hardening by precipitation. This alloy is infused with elements like nickel, copper, and chromium, making it indispensable in the aerospace sector for fasteners and other structural components. UNS S17400 achieves a superior microstructure during the remelting process, thereby enhancing its toughness and durability.
The Stainless Steel 17-4 PH Round Bar stands out in the manufacturing and engineering industries thanks to its exceptional corrosion resistance, high strength, and ease of production. 'PH' denotes precipitation hardening, a heat treatment process that significantly boosts the mechanical properties of this versatile material.
For further details on our superior stainless steel rods, please reach out to 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, heat treatment furnaces, melting furnaces, and rolling mills for manufacturing top-tier titanium rods. Additionally, we utilize a unique hydroforming process for manufacturing precision parts.
Our state-of-the-art stainless steel rod heat treatment process employs cutting-edge furnace equipment, ensuring exceptional stability and unparalleled high performance of the material.
At Daxun Stainless Steel, we harness the power of the world's most advanced vacuum induction furnace, vacuum consumable furnace, and electroslag furnace. These technologies meticulously reduce impurities during the smelting process, significantly enhancing the quality and performance of our premium stainless steel rods.
Our stainless steel products come with thorough certification and traceability. We deliver top-tier stainless steel to key sectors such as aerospace, industrial, medical, marine, and military.
| 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 utilized across diverse sectors, from construction to automotive parts. With a variety of grades and sizes available, Jiangsu Daxun Alloy Co., Ltd. ensures we meet your precise requirements every time with our advanced cutting service.
Can you manufacture stainless steel grinding bars and rods?
Yes, we specialize in producing stainless steel grinding bars and rods that boast precise dimensions, impeccable roundness, and excellent straightness. These qualities surpass those of standard stainless steel polished bars, though the processing costs are higher.
Q1: What range of 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 steels, as well as duplex stainless steels, such as 2205, 2304, 2101, and 2507. Our inventory also includes high-nickel alloys like 904L, 800H, and 600H.
Q2: Can you manufacture products according to my specific drawings?
Absolutely, we can create products tailored to your unique drawings, ensuring they meet your highest expectations.
Q3: How does your factory ensure quality control?
Quality is our top priority. We maintain rigorous quality control measures from the initial stages of production to the final product.
Q4: Is it possible to change the packaging and transportation methods?
Yes, we can modify the packaging and transportation methods to suit your preferences,
however, you will need to cover any additional costs and price differences incurred during this process.
Q5: How does your factory manage quality control?
Quality is our top priority. We maintain rigorous quality control measures from the initial stages of production to the final product.
Q6: What is the delivery time for orders?
A: Delivery 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: We accept 100% T/T in advance, or Western Union for small orders.
B: For other orders, we require a 30% T/T deposit with the balance due before shipment.
C: For large orders, we accept a 100% Irrevocable LC at sight.
Q8: Do you offer Deep Drawing Quality (DDQ) materials?
A: Yes, we do. Our DDQ materials are perfect for applications like stainless steel pots, sinks, and bowls. Let us know your specific usage requirements, and we will adjust the mechanical properties accordingly.
Q9: How can I obtain a sample?
A: We provide FREE samples for your inspection and testing. If a small piece is needed, we may cover the courier cost, depending on the situation.
Q10: Which countries have you exported to?
A: To date, we have exported our stainless steel materials to several countries, including Vietnam, Thailand, Turkey, Russia, Morocco, South Korea, India, Pakistan, UAE, Ukraine, and more.
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