Solitaire Fittings is a trusted ASTM A420 WPL6 Pipe Fittings Supplier and global exporter of high-quality carbon steel fittings. We specialize in manufacturing and supplying ASTM A420 WPL6 Carbon Steel Buttweld Fittings that are specifically designed for low-temperature applications. Our LTCS A420 WPL6 Pipe Fittings are widely used in industries where durability, toughness, and performance under sub-zero conditions are critical.
Our ASTM A234 WP91 Alloy Buttweld Fittings are designed for use in pressure piping systems and high-temperature services, where strength, reliability, and corrosion resistance are critical. These fittings are widely used in refineries, petrochemical plants, power generation, boilers, and oil & gas industries.
Whether you are looking for ANSI B16.9 Alloy Steel A234 WP91 Reducer, Alloy Steel WP91 Elbow Dealer, or ASME SA234 Grade WP91 Collar, we ensure superior quality products that meet international standards like ANSI B16.9, ASME B16.28, and MSS-SP 43.
What is ASTM A420 WPL6 Carbon Steel Buttweld Fittings?
ASTM A420 WPL6 Carbon Steel Buttweld Fittings are low-temperature carbon steel (LTCS) fittings used in pipelines that carry liquids or gases at sub-zero temperatures. These fittings are made from high-strength carbon steel material and are engineered to perform well in cold environments without losing toughness.
They are commonly applied in cryogenic services, chemical plants, power generation, shipbuilding, oil & gas industries, and other sectors that require safe and efficient flow management.
Some common fittings include:
- Carbon Steel WPL6 Elbow – for changing flow direction.
- ANSI B16.9 Low Temperature Steel Reducer – for reducing pipe size.
- Tees and Crosses – for distributing flow.
- Pipe Caps – for sealing pipe ends.
Key Features of LTCS A420 WPL6 Buttweld Fittings
- Low Temperature Resistance – Excellent impact strength at sub-zero temperatures.
- High Strength & Toughness – Provides durability under stress and pressure.
- Dimensional Accuracy – Manufactured as per ANSI B16.9 standards.
- Corrosion Resistance – Suitable for harsh industrial conditions.
- Leak-proof Connections – Ensures safe and reliable flow control.
Types of ASTM A420 WPL6 Carbon Steel Pipe Fittings
As a Global Supplier of SA420 Carbon Steel WPL6 Butt weld Pipe Fittings, Solitaire Fittings manufactures a complete range of fittings, including:
- Carbon Steel WPL6 Elbow (45°, 90°, 180°)
- LTCS A420 WPL6 Tee & Cross
- ANSI B16.9 Low Temperature Steel Reducer(Concentric & Eccentric)
- LTCS Pipe Caps
- Stub Ends & Collars
- Pipe Bends & Returns
Each fitting undergoes strict quality checks to meet ASTM and ASME standards.
Advantages of Choosing LTCS A420 Buttweld Fittings
- Reliable performance in cold climates.
- Cost-effective compared to other alloy fittings.
- High weldability and easy fabrication.
- Resistance to cracking under impact loads.
- Long service life with minimal maintenance.
ASTM A420 WPL6 Buttweld Fittings Specifications
| Standard | ASTM A420 / ASME SA420 |
|---|---|
| Material Grade | WPL6 |
| Size Range | ½” NB to 48” NB |
| Dimensions | ASME/ANSI B16.9, B16.28 |
| Pressure Ratings | SCH 10s, SCH 20, SCH 40, SCH 80, SCH 160, XXS |
| Types | Elbow, Tee, Reducer, Cap, Stub End, Cross |
| Manufacturing Process | Seamless / Welded / Fabricated |
Mechanical Properties of ASTM A420 WPL6 Buttweld Fittings
| Property | Value |
|---|---|
| Tensile Strength | 415 MPa (min) |
| Yield Strength | 240 MPa (min) |
| Elongation | 22% (min) |
| Impact Test | Required for low-temperature service |
Chemical Composition of ASTM A420 WPL6 Carbon Steel
| Element | Percentage (%) |
|---|---|
| Carbon (C) | 0.30 max |
| Manganese (Mn) | 0.29 – 1.06 |
| Phosphorus (P) | 0.035 max |
| Sulfur (S) | 0.040 max |
| Silicon (Si) | 0.15 – 0.30 |
Applications of ASTM A420 WPL6 LTCS Buttweld Fittings
Being a leading ASME SA420 WPL6 Buttweld Fittings Supplier, Solitaire Fittings provides LTCS fittings for various industries:
- Oil & Gas Refineries – for low-temperature pipeline systems.
- Petrochemical – safe transportation of chemicals.
- Power Plants – in cryogenic and cooling systems.
- Marine Industry – shipbuilding and offshore drilling.
- Food & Beverage Industry – cold storage and refrigeration systems.
Our fittings are tested and certified to ensure optimum performance in demanding environments.
Why Choose Solitaire Fittings for CS ASTM A234 WPB Fittings?
- Trusted ASTM A420 WPL6 Pipe Fittings Supplier with years of industry expertise.
- Global Exporter delivering to more than 40 countries.
- In-house testing and inspection for guaranteed quality.
- Large inventory with fast delivery options.
- Customized solutions as per client requirements.
At Solitaire Fittings, we take pride in being a reliable Carbon Steel WPL6 Elbow Dealer in India and a Global Supplier of SA420 Carbon Steel WPL6 Buttweld Pipe Fittings. Our commitment to quality and customer satisfaction makes us a preferred partner for clients across industries.
Solitaire Fittings – Your Trusted Partner in Carbon Steel A234 WPB Fittings
If you are searching for durable, reliable, and cost-effective ASTM A420 WPL6 LTCS Buttweld Fittings, Solitaire Fittings is your one-stop solution. We manufacture and export a wide range of ASME SA420 WPL6 LTCS Pipe Fittings, including elbows, tees, reducers, and caps, that meet international quality standards.
Contact Solitaire Fittings today to get a quote for your project and experience unmatched quality in carbon steel fittings.
Request Your Carbon Steel ASTM A420 WPL6 LTCS Buttweld Fittings Quote Today!

