Stainless Steel 316 Long Weld Neck Flange Manufacturers in India

When you’re looking for Stainless Steel 316 Long Weld Neck Flanges in India, Sachiya Steel International Private Limited is a name you can trust. As one of India’s top manufacturers, we offer high-quality, corrosion-resistant flanges that are designed to meet stringent industry standards. Not only are our flanges built for durability, but they are also perfect for industries that face extreme conditions, such as petrochemicals, oil and gas, marine, and power generation.

Why Should You Choose Sachiya Steel International?

At Sachiya Steel International, we don’t just provide products; we provide solutions. There are several reasons why partnering with us is the right decision:

• Superior Quality: We ensure that every flange is made from premium materials and follows global quality standards like ASME and ANSI.
• Wide Selection of Sizes: We manufacture flanges ranging from 1/2” to 48”, making sure we can meet the needs of various industries.
• Customizable Products: Have specific requirements? We can customize our flanges to fit your unique specifications.
• Affordable Pricing: Despite the high quality, we offer competitive prices to help you stay within your budget.
• Timely Delivery: Our efficient logistics and strong supply chain ensure that your order arrives on time, every time.

Specifications of Stainless Steel 316 Long Weld Neck Flanges

Here’s a detailed look at the specifications of our Stainless Steel 316 Long Weld Neck Flanges:

Specification	Details
Product Name	Stainless Steel 316 Long Weld Neck Flange
Material	Stainless Steel 316
Size Range	1/2″ to 48″
Pressure Rating	150# to 2500#
Standards	ANSI, ASME, DIN, BS, EN
Type	Long Weld Neck Flange
Flange Face Type	Raised Face, Flat Face, Ring Type Joint (RTJ)
Bore Type	Standard, Extra Heavy, XS, XXS
Finish	Anti-rust coating, Polished
Connection Type	Weld Neck
Corrosion Resistance	Excellent (especially in chloride environments)
Applications	Petrochemical, Oil & Gas, Marine, Power Generation

The Advantages of Stainless Steel 316 Long Weld Neck Flanges

Choosing Stainless Steel 316 Long Weld Neck Flanges brings many benefits. For instance, the 316-grade stainless steel used in these flanges offers excellent corrosion resistance, especially in chloride-rich environments. Additionally, the long weld neck design provides added strength and reduces stress concentration at the weld joint. This makes these flanges ideal for high-pressure applications and industries where safety and durability are critical, such as oil & gas and chemical processing.

Price List for Stainless Steel 316 Long Weld Neck Flanges

Below is our current price list for various sizes of Stainless Steel 316 Long Weld Neck Flanges:

Size (Inches)	Pressure Rating	Price (INR per Unit)
1/2″	150#	1,200
1″	150#	1,800
2″	150#	2,500
3″	300#	3,800
4″	300#	4,800
6″	300#	6,500
8″	600#	9,000
10″	600#	12,500
12″	900#	15,000
14″	900#	18,000

Note: Prices are subject to change based on market conditions and customization options. For the latest prices and bulk order discounts, feel free to contact us.

Applications of Stainless Steel 316 Long Weld Neck Flanges

Our Stainless Steel 316 Long Weld Neck Flanges are widely used in several industries due to their strength, durability, and corrosion resistance. Here are some of the key applications:

• Oil & Gas Pipelines: These flanges are ideal for high-pressure pipelines, ensuring safety and longevity.
• Chemical Processing Plants: They are highly resistant to chemicals, making them suitable for chemical production facilities.
• Marine Engineering: Given their corrosion resistance, they are extensively used in environments exposed to saltwater.
• Power Generation: These flanges are crucial in connecting pipelines in power plants, where high performance is non-negotiable.

Chemical Composition of Stainless Steel 316

The corrosion resistance and strength of Stainless Steel 316 come from its unique chemical composition:

Element	Percentage (%)
Carbon (C)	0.08 max
Manganese (Mn)	2.00 max
Silicon (Si)	1.00 max
Chromium (Cr)	16.00 – 18.00
Nickel (Ni)	10.00 – 14.00
Molybdenum (Mo)	2.00 – 3.00
Phosphorus (P)	0.045 max
Sulfur (S)	0.03 max

Mechanical Properties of Stainless Steel 316

The mechanical properties of Stainless Steel 316 make it an excellent choice for various high-stress applications:

Property	Value
Tensile Strength	515 MPa (min)
Yield Strength	205 MPa (min)
Elongation	40% (min)
Hardness (Brinell)	217 HB (max)

Why the Chemical Composition and Mechanical Properties Matter

The presence of molybdenum in Stainless Steel 316 significantly improves its corrosion resistance, especially against chloride-induced pitting and crevice corrosion. This makes it a preferred material in industries like marine and chemical processing. Additionally, the material’s high tensile strength and elongation ensure that the flanges can handle high pressures without failure, making them ideal for critical applications.

Dimension Chart for Stainless Steel 316 Long Weld Neck Flanges

Below is the dimension chart for the standard sizes of our Stainless Steel 316 Long Weld Neck Flanges:

Size (Inches)	Outside Diameter (OD)	Inside Diameter (ID)	Thickness (mm)	Bolt Circle Diameter	Number of Bolts
1/2″	3.50″	0.622″	12.7	2.38″	4
1″	4.25″	1.096″	12.7	3.12″	4
2″	6.00″	2.067″	15.9	4.75″	8
3″	7.50″	3.068″	19.1	6.00″	8
4″	9.00″	4.026″	23.9	7.50″	8
6″	11.00″	6.065″	25.4	9.50″	12
8″	13.50″	8.065″	28.6	11.75″	12

Export Markets: Countries We Supply Stainless Steel 316 Long Weld Neck Flanges

At Sachiya Steel International, we are proud to export our Stainless Steel 316 Long Weld Neck Flanges to customers worldwide. Here’s a list of some of the countries where we supply our products:

Country
United States
United Kingdom
Germany
Australia
Canada
Saudi Arabia
UAE
South Africa
Singapore
Malaysia
Japan
South Korea
Brazil
Mexico
Indonesia

Conclusion: Choose Sachiya Steel International for Your Flange Needs

When you choose Sachiya Steel International Private Limited, you’re partnering with a company that values quality, reliability, and customer satisfaction. Our Stainless Steel 316 Long Weld Neck Flanges are designed to meet the demands of challenging industrial environments. For more information or to get a customized quote, don’t hesitate to contact us today!