ASTM A420 WPL6 Carbon Steel Buttweld Fittings are low-temperature carbon steel pipe fittings used in pressure pipelines and low-temperature services. These fittings have great toughness, welding qualities and strength in sub-zero settings. ASTM A420 Grade WPL6 Buttweld Fittings are generally utilized in Oil & Gas, LNG, Petrochemical, Power Generation and Offshore industries, providing durable piping connections at low temperatures.

ASTM A420 WPL6 Buttweld Fittings Manufacturer & Supplier

We are manufacturing and supplying high quality ASTM A420 WPL6 Carbon Steel Buttweld Fittings for many industries where a reliable performance in low temperature and pressure pipe systems is a must. We supply elbows, tees, reducers, caps, stub ends, bends and special fittings to worldwide standards.

A420 WPL6 Carbon Steel Pipe Fittings are recognized for their exceptional notch toughness, corrosion resistance, precise dimensions, and excellent weldability. These fittings are manufactured from prime low temperature carbon steel material and are appropriate for critical applications in LNG facilities, refineries, chemical processing units and offshore pipelines.

Being a trusted supplier we supply ASTM A420 LTCS Buttweld Fittings in all schedules, sizes and wall thickness as per the requirements of the project. We also export to the Middle East, Europe, Southeast Asia and Africa and other world markets.

astm-a420-wpl6-carbon-steel-buttweld-fittings

What are ASTM A420 WPL6 Carbon Steel Buttweld Fittings?

ASTM A420 Grade WPL6 Buttweld Fittings are wrought low temperature carbon steel fittings for pressure pipe and pressure vessel applications. These fittings are designed to retain impact strength and toughness at low temperatures.

The specification covers seamless and welded fittings including:

  • Long Radius Elbows
  • Short Radius Elbows
  • Equal & Reducing Tees
  • Concentric Reducers
  • Eccentric Reducers
  • Pipe Caps
  • Stub Ends
  • Pipe Bends

Because of their excellent mechanical properties, WPL6 fittings are commonly selected for cryogenic and low-temperature piping systems.

Benefits of ASTM A420 WPL6 Carbon Steel Fittings

  • Excellent Low-Temperature Toughness – These fittings are specifically manufactured for sub-zero temperature applications.
  • Superior Weldability – The low carbon content allows easy welding and fabrication without compromising structural integrity.
  • High Strength & DurabilityCarbon Steel A420 WPL6 Butt weld Fittings provide reliable performance under high-pressure environments.
  • Leak-Proof Connections – Buttweld joints offer smooth flow characteristics and reduced leakage risks.
  • Cost-Effective Solution – Compared to alloy materials, A420 pipe fittings provide excellent performance at a competitive cost.

Types of ASTM A420 WPL6 Carbon Steel Pipe Fittings

➤ ASTM A420 WPL6 Elbow

Used for changing pipeline direction at 45°, 90°, or 180° angles while maintaining smooth flow characteristics.

➤ WPL6 Low Temp. Carbon Steel Buttweld Tee

Designed to connect three sections of pipe for branch flow distribution in piping systems.

➤ ASTM A420 LTCS Reducer

Used to connect pipes of different diameters while ensuring controlled fluid flow.

➤ ASTM A420 WPL6 Pipe Cap

Installed at pipe ends to stop flow and provide leak-proof sealing.

➤ ASTM A420 WPL6 Stub End

Used with lap joint flanges for systems requiring frequent dismantling.

➤ ASTM A420 WPL6 Pipe Bend

Ideal for long-radius directional changes in high-pressure pipeline applications.

ASTM A420 WPL6 Fittings Specifications

Specification Details
Material Grade WPL6
Standard ASTM A420 / ASME SA420
Grade WPL6
Product Type Buttweld Pipe Fittings
Material Low Temperature Carbon Steel
Size Range 1/2” to 48”
Schedule SCH 10 to SCH XXS
Form Seamless / Welded / Fabricated
Pressure Rating SCH 20, SCH 40, SCH 80, SCH 160
Manufacturing Standard ASME B16.9, B16.28, MSS SP-43
End Type Beveled End
Testing PMI, Impact Test, Hydro Test, Radiography
Applications Oil & Gas, LNG, Power Plants, Petrochemical

ASTM A420 WPL6 Chemical Composition

Property Value
Tensile Strength 415 MPa Min
Yield Strength 240 MPa Min
Elongation 30% Min
Impact Test Temperature -46°C
Hardness Suitable as per ASTM Standard

The excellent impact resistance of ASTM A420 LTCS WPL6 Fittings makes them suitable for severe low-temperature \service environments.

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

ASTM A420 WPL6 Dimensions Chart

Nominal Pipe Size Outside Diameter (mm) Wall Thickness (SCH 40)
1/2” 21.3 2.77
1” 33.4 3.38
2” 60.3 3.91
4” 114.3 6.02
6” 168.3 7.11
8” 219.1 8.18
10” 273.0 9.27
12” 323.8 10.31

ASTM A420 WPL6 Weight Chart

Size Elbow Weight (Approx.)
1/2” Elbow 0.12 Kg
1” Elbow 0.35 Kg
2” Elbow 1.20 Kg
4” Elbow 5.80 Kg
6” Elbow 11.50 Kg
8” Elbow 20.80 Kg
10” Elbow 35.00 Kg

Applications of ASTM A420 LTCS WPL6 Fittings

Our ASTM A420 WPL6 Carbon Steel Pipe Fittings are widely used in:

  • LNG & Cryogenic Plants
  • Oil & Gas Pipelines
  • Petrochemical Industries
  • Refineries
  • Offshore Platforms
  • Power Generation Plants
  • Chemical Processing Units
  • Pressure Vessel Systems
  • Low-Temperature Process Lines

ASTM A420 WPL6 Fittings Supplier UAE, Dubai & Saudi Arabia

We are a trusted exporter of ASTM A420 WPL6 fittings supplier UAE requirements with reliable delivery and project support. Our extensive inventory helps us supply:

  • WPL6 Buttweld Fittings Stockist Dubai
  • A420 WPL6 Carbon Steel Fittings Saudi Arabia
  • ASTM A420 LTCS Fittings for Qatar, Oman & Kuwait
  • Custom low-temperature pipe fittings for international EPC projects

All fittings are supplied with mill test certificates, third-party inspection reports, and complete traceability documentation.

Quality Testing of ASTM A420 WPL6 Buttweld Fittings

To ensure reliability and compliance, every fitting undergoes strict quality checks including:

  • Positive Material Identification (PMI)
  • Ultrasonic Testing
  • Hydrostatic Testing
  • Impact Testing
  • Radiography Test
  • Dimensional Inspection
  • Hardness Testing
  • Visual Examination

These inspections help ensure that the fittings perform safely in demanding low-temperature service conditions.

Why Choose Us for ASTM A420 WPL6 Carbon Steel Buttweld Fittings?

  • Wide stock availability
  • Global export capability.
  • Custom sizes and schedules
  • Strict ASTM & ASME compliance
  • Fast delivery for urgent requirements
  • Competitive pricing
  • Experienced technical support team
  • High-quality manufacturing standards

Our expertise in supplying ASTM A420 Grade WPL6 Buttweld Fittings helps industries maintain reliable and long-lasting piping systems even in challenging low-temperature environments.

Related Carbon Steel Fittings

Frequently Asked Questions

These fittings are commonly used in LNG plants, cryogenic systems, offshore projects, refineries, and petrochemical industries.
The grade includes elbows, tees, reducers, caps, bends, and stub ends in seamless and welded forms.
Yes, these fittings are specifically designed and impact-tested for low-temperature applications.
The fittings are manufactured according to ASTM A420, ASME B16.9, ASME B16.28, and MSS SP standards.

Request Your Carbon Steel ASTM A420 WPL6 LTCS Buttweld Fittings Quote Today!