14-4 PH Round Bars Manufacturer, Stockist and Exporter
14-4 PH Round Bars are premium precipitation-hardening stainless steel bars widely used in aerospace, defense, and industrial applications. These bars offer an exceptional combination of high strength, corrosion resistance, and good toughness. Their unique chemical composition allows for enhanced mechanical properties after heat treatment. 14-4 PH Round Bars are suitable for components subjected to heavy loads and demanding environmental conditions. The bars are highly resistant to stress corrosion cracking, making them ideal for marine and chemical applications. Their durability ensures long service life with minimal maintenance. Manufacturers often choose 14-4 PH for critical engineering applications requiring precision and reliability.
The heat treatment process of 14-4 PH Round Bars significantly improves their performance. Solution annealing followed by aging provides a uniform microstructure that enhances hardness and tensile strength. These bars are also known for excellent fatigue resistance, which is crucial for rotating or load-bearing machinery. Surface finish and dimensional accuracy are maintained during manufacturing to meet industry standards. They can be easily machined, welded, and formed, making them versatile for different fabrication needs. The material’s stability at elevated temperatures ensures consistent performance under thermal stress. Engineers rely on these bars for components that demand both toughness and strength.
Applications of 14-4 PH Round Bars include aerospace fasteners, hydraulic components, marine hardware, and industrial shafts. They are also used in valve stems, pump parts, and surgical instruments where corrosion resistance is vital. The combination of mechanical strength and corrosion resistance makes them suitable for harsh environments. Automotive and defense industries also use these bars for critical structural parts. Their adaptability allows manufacturers to customize dimensions according to project specifications. Furthermore, the bars maintain dimensional stability even after extensive machining. This reliability reduces the risk of failure in high-performance applications.
Worldwide 14-4 PH Round Bars Manufacturer, Stockist and Exporter
The chemical composition of 14-4 PH Round Bars is carefully balanced to optimize performance. Key elements include chromium for corrosion resistance, nickel for toughness, and copper for precipitation hardening. Small additions of molybdenum enhance pitting resistance in chloride environments. The controlled composition ensures uniform mechanical properties across the bar’s cross-section. This precision makes the material predictable under stress and strain. Compliance with international standards such as ASTM A564 guarantees quality and consistency. Quality checks at every stage of production ensure bars meet stringent industrial requirements.
Mechanical properties of 14-4 PH Round Bars vary depending on the heat treatment condition. In the solution-treated and aged condition, tensile strength can exceed 1100 MPa with a yield strength above 1000 MPa. Hardness ranges typically between 35–40 HRC, depending on aging parameters. The bars exhibit elongation of around 10–15%, offering a balance of strength and ductility. Fatigue and impact resistance make them suitable for dynamic and high-stress applications. Their combination of hardness and toughness is ideal for precision engineering. Engineers consider these properties when selecting materials for long-lasting performance.
Dimensions and tolerances of 14-4 PH Round Bars are available in a wide range to suit various applications. Standard diameters range from 6 mm to 200 mm, with customizable lengths upon request. Tolerances are maintained according to ASTM or ASME standards. Surface finishes can range from hot-rolled to precision ground. Straightness and concentricity are tightly controlled to ensure assembly accuracy. These bars can also be supplied in cut-to-length or polished finishes. Consistency in dimensions reduces machining efforts and enhances component reliability in assembly.
Advantages of 14-4 PH Round Bars include superior strength-to-weight ratio, excellent corrosion resistance, and easy machinability. Their predictable mechanical performance under high-stress environments makes them preferred in aerospace and defense applications. Aging treatments allow tailoring properties for specific service requirements. The bars offer excellent resistance to stress corrosion cracking, ensuring safety in critical components. High surface finish quality reduces friction in moving parts. Their versatility in fabrication, combined with long service life, ensures cost-effectiveness for industrial use. Overall, 14-4 PH Round Bars remain a top choice for high-performance engineering applications.
14-4 PH Round Bars Specifications
| Property | Specification |
|---|---|
| Material Type | Precipitation-Hardening Stainless Steel |
| Grade | 14-4 PH |
| Standard | ASTM A564 / AMS 5662 |
| Form | Round Bars |
| Diameter Range | 6 mm – 200 mm |
| Length | Up to 6000 mm (customizable) |
| Surface Finish | Hot Rolled, Cold Drawn, or Precision Ground |
| Heat Treatment | Solution Annealed & Age Hardened |
| Tensile Strength | 1100 – 1300 MPa (after aging) |
| Yield Strength | 1000 – 1200 MPa (after aging) |
| Hardness | 35 – 40 HRC (aged condition) |
| Elongation | 10 – 15% |
Chemical Composition
| Element | Percentage (%) |
|---|---|
| Carbon (C) | ≤ 0.07 |
| Chromium (Cr) | 12.0 – 14.0 |
| Nickel (Ni) | 3.0 – 4.0 |
| Copper (Cu) | 3.0 – 4.0 |
| Manganese (Mn) | ≤ 1.0 |
| Silicon (Si) | ≤ 1.0 |
| Phosphorus (P) | ≤ 0.04 |
| Sulfur (S) | ≤ 0.03 |
| Iron (Fe) | Balance |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | 1100 – 1300 MPa (after aging) |
| Yield Strength | 1000 – 1200 MPa (after aging) |
| Hardness | 35 – 40 HRC (aged condition) |
| Elongation | 10 – 15% |
| Impact Toughness (Charpy) | 35 – 50 J (typical) |
| Fatigue Strength | 550 – 650 MPa |
| Modulus of Elasticity | 200 GPa |
| Density | 7.8 g/cm³ |
Dimensions
| Diameter (mm) | Standard Length (mm) | Tolerance (mm) |
|---|---|---|
| 6 – 20 | 1000 – 3000 | ±0.1 |
| 21 – 50 | 2000 – 4000 | ±0.15 |
| 51 – 100 | 3000 – 5000 | ±0.2 |
| 101 – 150 | 4000 – 6000 | ±0.25 |
| 151 – 200 | Up to 6000 | ±0.3 |
Equivalent Grades
| Standard | Equivalent Grade |
|---|---|
| ASTM A564 | Custom 14-4 PH |
| AMS 5662 | PH 14-4 |
| DIN | X5CrNiCuNb14-4 |
| EN | 1.4542 / 14-4 PH |
| JIS | SUS630 |
Weight Chart (Approx.)
| Diameter (mm) | Weight per Meter (kg/m) |
|---|---|
| 6 | 0.22 |
| 10 | 0.62 |
| 12 | 0.89 |
| 16 | 1.58 |
| 20 | 2.47 |
| 25 | 3.85 |
| 32 | 6.31 |
| 40 | 9.86 |
| 50 | 15.4 |
| 65 | 26.3 |
| 80 | 39.2 |
| 100 | 61.6 |
| 125 | 95.0 |
| 150 | 138.5 |
| 200 | 246.0 |
The applications of our 14-4 PH round bars include oil & gas projects, chemical processing plants, desalination systems, shipbuilding, aerospace, automotive, and heavy engineering. With superior resistance to oxidation and stress corrosion cracking, our bars perform reliably in extreme environments. Whether it is for large-scale infrastructure projects in Mumbai or precision engineering in Germany and the USA, Shakti Forge India remains the first choice for industries that demand excellence.
As one of the most reliable 14-4 PH Round Bars Manufacturer, Stockist and Exporter, Shakti Forge India continues to expand its presence in domestic and international markets. Our focus on quality, timely delivery, and 14-4er satisfaction makes us a preferred partner for leading industries across the globe. For bulk requirements or 14-4ized solutions, Shakti Forge India ensures the highest level of product integrity and service excellence.
Frequently Asked Questions (FAQs)
- Q:1What is 14-4 PH stainless steel?
- 14-4 PH is a precipitation-hardening stainless steel known for its high strength, corrosion resistance, and excellent toughness, widely used in aerospace, defense, and industrial applications.
- Q:2What are the typical applications of 14-4 PH Round Bars?
- These bars are commonly used for aerospace fasteners, hydraulic components, valve stems, marine hardware, pump parts, and other load-bearing or corrosion-prone components.
- Q:3Can 14-4 PH Round Bars be heat treated?
- Yes, they undergo solution annealing followed by aging to enhance strength, hardness, and fatigue resistance. The heat treatment process allows tailoring properties for specific applications.
- Q:4Is 14-4 PH stainless steel corrosion resistant?
- Yes, it has excellent corrosion resistance in marine and chemical environments due to its chromium, nickel, and copper content. It also resists stress corrosion cracking.
- Q:5What are the standard sizes available?
- Diameters typically range from 6 mm to 200 mm, with standard lengths up to 6000 mm. Custom sizes can also be manufactured upon request.
Cities we have supplied our products to
Mumbai, Delhi, Bengaluru(Bangalore), Hyderabad, Chennai, Kolkata, Pune, Ahmedabad, Surat, Vadodara, Rajkot, Nagpur, Indore, Bhopal, Jaipur, Kanpur, Lucknow, Agra, Varanasi, Amritsar, Chandigarh, Mysuru (Mysore), Udaipur, Jodhpur, Visakhapatnam, Coimbatore, Madurai, Kochi, Thiruvananthapuram, Mangalore, Nashik, Kolhapur, Chandrapur, Akola, Vilayat, Somnath, Dahej, Narmada, Ankleshwar, Navsari, Valsad, Rajpipla, Veraval,Kovvur, Andra Pradesh,Karwar, Karnataka,Kosamba, Gujarat, Vishakapatnam, Shahad, Pondicherry, Kakkinada, Pradesh, Nagda, Madhya Pradesh,Harihar, Karnataka, Tuticorin, Tamilnadu, Trivandrum, KeralaKurnool, Rourkela, Hindupur, Orissa, Renukoot, Uttar Morbi, Kerala ,Himachal, Dehradun, Visakhapatnam ,Jamnagar, Kozhikode, Ludhiana,Latur, Nanded, Vijaywada, Alwar, Bareilly, Bikaner, Andheri, Marol, Taloja, Turbhe, TTC (Thane-Belapur), Pimpri-Chinchwad, Chakan, Talegaon, Ranjangaon, Jejuri, Baramati, Satpur, Ambad, Sinnar, Igatpuri, Shendra, Waluj, Chikalthana, Paithan, Hingna, Butibori, Kalmeshwar, Umred, Shiroli, Kagal, Gokul Shirgaon, Akkalkot, Chincholi, Lote-Parshuram, Dombivli, Ambernath, Mahad, Roha, Palghar, Tarapur (Boisar)
Cities we have supplied our products to
South Korea, Africa, Sri Lanka, Syria, Taiwan, Tanzania, Tajikistan, Thailand, Turkey, Turkmenistan, Ukraine, United Kingdom, Arab Emirates (UAE), Uzbekistan, Vietnam, Yemen, France, Germany, Greece, Oman, Colombia, Portugal, Japan, Lithuania, Macau, Mongolia, Qatar, Ireland, Malaysia, Bangladesh, Russia, Iran, Jordan, Singapore, Bulgaria, Poland, Denmark, Nigeria, Gambia, Indonesia, Finland, Argentina, Chile, Spain, Peru, Kuwait, India, Saudi Arabia, Slovakia, Slovenia, Sweden, Switzerland, Bahrain, the Netherlands, United Kingdom, Mexico, Bulgaria, Spain, France, Germany, Colombia, Brazil, Saudi Arabia, Iraq, Iran, Sudan, Libya, Tanzania, Nigeria, New Zealand, Paris, Switzerland
Applications of 14-4 PH Round Bars
- Oil & Gas Industry – pipelines, offshore rigs, valves, and fittings
- Chemical Processing Plants – heat exchangers, reactors, and storage vessels
- Marine & Shipbuilding – propeller shafts, seawater systems, and pumps
- Aerospace – jet engines, turbine blades, and structural components
- Power Generation – nuclear plants, boilers, and steam generators
- Automotive – exhaust systems, sensors, and performance parts
- Pharmaceutical & Food Industry – equipment requiring hygiene and corrosion resistance
- Construction & Infrastructure – high-strength fasteners, joints, and supports
