Stainless Steel 316H Fittings: Unveiling the Superior Performance and Benefits
Welcome to Amardeep Steel Centre LLP, where we provide a comprehensive range of high-quality fittings tailored to meet diverse industrial needs. Our focus today is on Stainless Steel 316H fittings, a choice that stands out in the industry for its remarkable properties and advantages. This guide explores what makes 316H stainless steel fittings a preferred option, their properties, advantages, and the reasons behind their growing popularity.
What is 316H Stainless Steel Fittings?
316H stainless steel fittings are made from a high-carbon version of the 316-grade stainless steel alloy. The “H” in 316H stands for “High,” which indicates the higher carbon content in this grade compared to standard 316 and 316L stainless steel. The increased carbon content enhances the material’s strength at elevated temperatures, making it an ideal choice for applications that involve extreme heat.
These fittings are used to connect, control, and change the direction of pipes in various industries, including petrochemical, chemical processing, power generation, and more. The unique composition of 316H stainless steel provides a combination of high-temperature strength, excellent corrosion resistance, and good weldability, making it a preferred choice for demanding environments.
Properties of 316H Stainless Steel Fittings
- 1. Excellent Corrosion Resistance: 316H stainless steel fittings exhibit exceptional resistance to a wide range of corrosive environments, including chlorides and acidic substances. This makes them ideal for use in marine, chemical, and high-saline environments where corrosion resistance is crucial.
- 2. High-Temperature Strength: With its enhanced carbon content, 316H stainless steel maintains its strength and structural integrity even at high temperatures, up to 1600°F (870°C). This property is especially important in applications involving heat exchangers, boilers, and reactors.
- 3. Durability and Toughness: 316H stainless steel fittings are known for their toughness and durability, which allows them to withstand harsh operating conditions. This durability translates into a longer service life and reduced need for frequent replacements.
- 4. Superior Weldability: The alloy’s composition facilitates excellent weldability, ensuring that 316H stainless steel fittings can be easily integrated into complex piping systems without compromising their structural integrity.
- 5. Non-Magnetic Properties: 316H stainless steel fittings are non-magnetic, which is beneficial in applications where magnetic interference must be avoided.
Advantages of Using 316H Stainless Steel Fittings
- 1. High-Temperature Performance: One of the standout advantages of 316H stainless steel fittings is their ability to perform exceptionally well in high-temperature environments. This makes them suitable for industries like petrochemical, aerospace, and power generation where temperature extremes are a common concern.
- 2. Enhanced Corrosion Resistance: 316H fittings provide superior protection against corrosion, particularly in environments exposed to chlorides and other aggressive chemicals. This resistance significantly reduces the risk of failures and extends the lifespan of the fittings.
- 3. Strength and Reliability: The increased carbon content in SS 316H fittings contributes to their superior strength and reliability, even under stress. This reliability is crucial in critical applications where component failure could lead to significant operational disruptions.
- 4. Reduced Maintenance Costs: The durability and corrosion resistance of SS 316H fittings result in lower maintenance costs. Their resistance to wear and tear reduces the need for frequent replacements and repairs, leading to cost savings over time.
- 5. Versatility in Applications: SS 316H fittings are versatile and can be used in a wide range of applications, from chemical processing and food and beverage industries to oil and gas and marine environments. This versatility makes them a go-to choice for many industrial needs.
Schedule and Size Chart
| Fitting Type | Nominal Pipe Size (NPS) | Schedule (SCH) | Outside Diameter (OD) (in.) | Wall Thickness (in.) |
| Elbow | 1/2″ | SCH 40 | 0.840 | 0.109 |
| Elbow | 1″ | SCH 40 | 1.315 | 0.133 |
| Tee | 2″ | SCH 40 | 2.375 | 0.154 |
| Tee | 3″ | SCH 40 | 3.500 | 0.216 |
| Reducer | 4″ to 2″ | SCH 40 | 4.500 (OD) | 0.237 |
| Reducer | 6″ to 4″ | SCH 40 | 6.625 (OD) | 0.280 |
Mechanical Properties Chart
| Property | Value |
| Yield Strength | 30 ksi (207 MPa) |
| Tensile Strength | 75 ksi (517 MPa) |
| Elongation | 40% |
| Hardness (Rockwell B) | 90 HRB |
| Impact Toughness | 80 ft-lb (108 J) at -320°F (-196°C) |
Specifications Chart
| Specification | Details |
| ASTM Standard | ASTM A182, ASTM A240 |
| ASME Standard | ASME B16.9, ASME B16.11 |
| ISO Standard | ISO 1127, ISO 1127-1 |
| API Standard | API 5L |
Chemical Composition Chart
| Element | Composition (%) |
| Iron (Fe) | Balance |
| Chromium (Cr) | 16.0 – 18.0 |
| Nickel (Ni) | 10.0 – 14.0 |
| Molybdenum (Mo) | 2.0 – 3.0 |
| Carbon (C) | 0.04 – 0.10 |
| Manganese (Mn) | 2.0 |
| Silicon (Si) | 1.0 |
| Phosphorus (P) | 0.045 |
| Sulfur (S) | 0.03 |
Physical Properties Chart.
| Property | Value |
| Density | 0.289 lb/in³ (8.0 g/cm³) |
| Melting Point | 2500°F (1375°C) |
| Specific Heat Capacity | 0.12 Btu/lb°F (500 J/kg°C) |
| Thermal Conductivity | 16.3 W/m·K |
Application Chart
| Application | Description |
| Chemical Processing | Used in reactors, pipelines, and tanks for chemical handling. |
| Marine Environments | Ideal for use in seawater and other corrosive environments. |
| Oil and Gas Industry | Suitable for high-temperature and high-pressure applications. |
| Food and Beverage | Used in processing and transport systems where hygiene is essential. |
| Power Generation | Employed in high-temperature systems such as heat exchangers. |
Pricing of 316H Stainless Steel Fittings
The price of SS 316H fittings can vary based on factors such as size, specifications, and quantity. Generally, the higher carbon content and enhanced properties of 316H stainless steel can result in a higher price compared to standard 316 SS fittings. However, the long-term benefits, including reduced maintenance and extended service life, often justify the investment.
At Amardeep Steel Centre LLP, we strive to offer competitive pricing without compromising on quality. Our team can provide detailed quotes based on your specific requirements, ensuring you receive the best value for your investment in 316 SS fittings.
Global Reach
Amardeep Steel Centre boasts a robust global presence, committed to delivering unparalleled service and quality to clients around the world. Our dedication to prompt delivery and exceptional customer care sets us apart in the industry. Major corporations across the USA, Europe, Asia, and other regions place their trust in our high-quality Stainless Steel 316H Fittings. This widespread trust underscores our reputation for reliability and excellence. By consistently meeting and exceeding the expectations of our international clientele, we continue to solidify our position as a leader in the global steel market.
Countries We Export To
UNITED STATES, EUROPE, UK, UAE, SAUDI ARABIA, OMAN, KUWAIT, JORDAN, QATAR, INDONESIA, MALAYSIA, BRAZIL, SPAIN, ITALY, FRANCE, GERMANY, BAHRAIN, SRI LANKA, AZERBAIJAN, AUSTRALIA, AUSTRIA, PHILIPPINES, TURKEY, RUSSIA, IRAN, IRAQ, CANADA, KOREA, JAPAN, YEMEN, FINLAND, ZIMBABWE, HUNGARY, PORTUGAL, VIETNAM, MOROCCO, THAILAND, SOUTH AFRICA, MEXICO, SINGAPORE, GREECE, KUWAIT, POLAND, NEW ZEALAND, SWEDEN, SWITZERLAND, BELGIUM, BHUTAN, BANGLADESH, TAIWAN, ROMANIA, CAMBODIA, KAZAKHSTAN, AFGHANISTAN.
