Basic Info.
Model NO.
17-4 PH stainless steel rod
Type
Stainless Steel Bars
Standard
ASTM, AISI, GB, JIS, DIN, EN
Certification
ISO, RoHS, IBR, AISI, ASTM, GB, EN, DIN, JIS
Manufacturing
Hot Rolling, Cold Rolling, Forging
Trademark
TISCO POSCO Baosteel
Transport Package
Wooden Box or Wooden Pallet
Specification
φ 3.0mm-350mm
Product Description
| 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 |
Global Leader in Stainless Rod and Round Bar Fabrication Services
Daxun is a premier global manufacturer of SS 17-4PH/630 Round Bar/Rod. As a distinguished supplier, exporter, and reputable distributor, we provide high-quality bars and rods across the globe.
We cater to our customers with a diverse range of bars and rods, available in various parameters including surface treatment, end finish, dimensions, shapes, and sizes.
SS 17-4PH is a martensitic stainless steel that is hardened through precipitation. This alloy features elements such as nickel, copper, and chromium, making it ideal for aerospace applications like fasteners and structural components. UNS S17400's microstructure, enhanced during the remelting process, significantly boosts its toughness.
Stainless steel 17-4 PH Round Bar is renowned in manufacturing and engineering industries for its exceptional corrosion resistance, high strength, and manufacturing ease. The 'PH' stands for precipitation hardening, a heat treatment method that enhances the material's mechanical properties.
Hot Rolled Stainless Steel Rod
Our stainless steel rods and bars are heated and rolled through multiple passes in a rolling mill, ensuring they meet comprehensive specifications and performance standards.
Cold Drawn Bright Stainless Steel Rods
Cold-drawn stainless steel rods are produced under cold working conditions, resulting in a smooth surface that can be further polished and ground.
Forged Stainless Steel Rod and Bar
Forged stainless steel rods undergo multiple forging processes to enhance their mechanical properties and strength.
General Properties
Our extensive network of service centers stocks a wide range of stainless steel bar products for rapid supply of common bar sizes and alloys. We also offer custom-sized stainless steel bars and a stocking program for fast turnaround if quantities fall below factory minimums. Daxun Alloys stocks round bars ranging from 1/16" to 26" in diameter in almost every stainless steel grade, including 302, 303, 304/L, 309/S, 310/S, 316/L, 317/L, 321, 321/H, 347, 347H, 410, 416, 420, 440C, 17-4PH, Duplex 2205, and Alloy 20.
Additional Services
The majority of our inventory consists of our uniquely processed stainless steel round bars, melted to exacting standards for improved machinability and cost efficiency. Our bar processing machinery enables Daxun Alloys to meet our customers' precise specifications.
1. Heat Treatments: Daxun can perform heat treatments on our stainless steel bars based on the metal's chemistry. 2. Positive Material Identification (PMI): We can conduct additional PMI testing in-house or in collaboration with independent labs. 3. Ultrasonic Testing (UT): High-frequency sound energy is used to inspect and measure our stainless steel bars, aiding in defect detection, evaluation, and dimensional measurement.
For more 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% |
17-4PH Stainless Steel Rod Mechanical Properties
| 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 |
17-4PH Stainless Steel Rod Physical Properties
| 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 |
Daxun's Stainless Steel Rod Manufacturing Capabilities
Our forming capabilities include state-of-the-art radial forging machines, heat treatment furnaces, melting furnaces, and rolling mills for titanium rod manufacturing, along with a unique hydroforming process for part manufacturing.
Daxun's Heat Treatment Furnace
Our stainless steel rod undergoes meticulous heat treatment using cutting-edge furnace equipment, ensuring unparalleled stability and outstanding high performance of the material.
Unmatched Smelting Expertise by Daxun
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 effectively minimize impurities during the smelting process, significantly enhancing the overall performance and quality of our finished stainless steel rods.
Allow Jiangsu Daxun Alloy Co., Ltd. to be your reliable and superior stainless steel rod supplier.
Our stainless steel products come with full certifications and traceability. We provide the highest quality stainless steel to premier industries such as aerospace, industrial manufacturing, medical, marine, and military sectors.
Mechanical Properties of Various Grades of Stainless Steel Bars
| | 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 |
For further inquiries about our top-notch stainless steel rods, please contact Jiangsu Daxun Alloy Co., Ltd.
CORROSION RESISTANCE:
- Experience unparalleled corrosion resistance, outmatching any standard hardenable stainless steels.
- Performs comparably to Alloy 304 in diverse media, ensuring reliability.
- Exhibits robust corrosion resistance in sectors like chemical, petroleum, dairy, and food processing industries.
- May be susceptible to crevice or pitting attacks if exposed to stagnant sea water over prolonged periods.
WELDABILITY:
- Easily welded using most common fusion and resistance techniques.
- Not compatible with oxyacetylene welding methods.
- Generally eliminates the need for pre-heating.
- Inter-pass temperature should not exceed 248°F for optimal results.
- Enhanced toughness achieved in welds post complete heat treatment.
ELEVATED TEMPERATURE USE:
- Provides excellent oxidation resistance up to approximately 1100°F.
- Prolonged exposure to elevated temperatures may reduce toughness in precipitation hardened states.
PROCESSING - HOT FORMING:
- For forging, uniformly heat to 2150 / 2200°F, maintaining for a half hour per inch of thickness.
- Optimal hot forming temperature range is 650-900°F, while the material remains austenitic.
- For prime hardening conditions, re-heat treat forgings at 1875-1925°F.
- Cool forgings below 90°F to ensure grain refinement and superior quality.
PROCESSING - COLD FORMING:
- Alloy 17-4 is best suited for mild operations due to its hardness in the annealed state.
- For intensive cold working, heat treat to condition H1150 to mitigate cracking risks.
- Bend radius exceeding 7T is often necessary.
- Post cold forming, re-age at the precipitation-hardening temperature to enhance stress corrosion resistance.
MACHINABILITY:
- Easily machinable in both solution-treated and precipitation-hardening conditions.
Mechanical Properties
- Type 17-4PH stainless steel boasts excellent mechanical properties, making it an outstanding choice for applications requiring high strength, hardness, and corrosion resistance, while being more cost-effective than many high-nickel alloys.
17-4ph/630 grade stainless steel round bars
Daxun Alloys' 17-4ph stainless steel round bars are versatile, used in fields from construction to automotive parts. We offer various grades and sizes, with our advanced cutting service ensuring precise custom requirements.
Can you manufacture stainless steel grinding bars and rods?
Yes, we expertly craft stainless steel grinding bars and rods with precise dimensions, exceptional roundness, and impeccable straightness. These are superior to polished stainless steel bars, although the processing costs are higher.
Q1: What products can you offer?
A: We offer a comprehensive range of steel types, including 310S, 316L, 304, 304L, 201, 904L, and 316H, 316, 316L 300 series.
400 series, duplex stainless steel such as 2205, 2304, 2101, 2507, and high-nickel alloys like 904L, 800H, and 600H.
Q2: Can you produce products according to my drawings?
Yes, we can manufacture products precisely according to your drawings, ensuring your utmost satisfaction.
Q3: How does your factory manage quality control?
Quality is our top priority. We diligently manage quality control processes from start to finish.
Q4: Can I request changes to packaging and transportation?
Yes, we can adjust the packaging and transportation methods to suit your requirements.
However, you will be responsible for any additional costs and price differences incurred.
Q5: How does your factory manage quality control?
Quality is our top priority. We diligently manage quality control processes from start to finish.
Q6: What is the delivery time?
A: Delivery time ranges from 7 to 20 working days after payment confirmation.
For urgent orders, we can expedite production in our workshop.
Q7: What are your payment terms?
A: 100% T/T in advance, or Western Union for small orders.
B: 30% T/T upfront and 70% balance before shipment.
C: 100% Irrevocable LC at sight for large orders.
Q8: Can you produce Deep Drawing Quality (DDQ) material?
A: Yes, we can. Our DDQ material is suitable for making stainless steel pots, sinks, bowls, etc. Specify your application, and we will customize the mechanical properties to meet your requirements.
Q9: How can I obtain a sample?
A: FREE samples are available for your inspection and testing. For small pieces, we may cover the courier cost, depending on the situation.
Q10: Which countries have you exported to?
A: We have exported stainless steel materials to Vietnam, Thailand, Turkey, Russia, Morocco, Korea, India, Pakistan, UAE, Ukraine, and many other countries.
Address:
B108, No. 32-1, Chengnan Road, Xinwu District, Wuxi, Jiangsu, China
Business Type:
Manufacturer/Factory, Trading Company
Business Range:
Metallurgy, Mineral & Energy
Management System Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000, OHSAS/ OHSMS 18001, IATF16949, HSE, ISO 14064, QC 080000, GMP, BSCI, BRC, SA 8000, QHSE, HACCP, ISO 13485, EICC, ANSI/ESD, SEDEX, ISO 22000, AIB, WRAP, GAP, ASME, ISO 29001, HQE, IFS
Company Introduction:
Founded in 2003, Daxun Alloy is a leading global metal material manufacturer. Headquartered in Wuxi, China, the company has multiple production bases and sales offices around the world. Daxun Alloy focuses on the development, production and sales of various stainless steels, titanium alloys, high-temperature alloys, etc. For general industry, construction, aerospace, energy, chemical industry, medical and other fields.
China, Daxun Metal Group is a global vertically integrated metal material manufacturer and stockist. Daxun can provide finished products and customized full-process services and professional technical services. Currently, the group has 600 employees and covers a total area of 130, 000 square meters. Daxun has a standing inventory of 50, 000 tons of stainless steel, 5, 000 tons of nickel-based alloys, and 2, 000 tons of pure titanium and titanium alloys. The main product forms are metal plates, metal coils, metal pipes, and metal bars. The metal materials produced by Daxun are market leaders for marine, energy, military, general industrial and aerospace applications. In addition, the company also produces seamless pipes, plates, forgings and other metal materials for power generation and oil and gas applications; Commercial and military alloy products; And metal alloys and other metal products for the forging industry.
