Carbon Fitting products are widely used across industries where strength, durability, pressure resistance, and long service life are essential. We manufacture and supply high-quality Carbon Forged Fittings, Carbon Buttweld Fittings, and Carbon Steel Pipe Fittings that meet international quality standards and industrial requirements. Our extensive range includes elbows, tees, reducers, couplings, caps, unions, threaded fittings, and socket weld fittings designed for demanding applications.
As experienced Carbon Steel Pipe Fittings Manufacturer and supplier, we focus on delivering precision-engineered fittings suitable for oil & gas, petrochemical, power generation, construction, water treatment, chemical processing, and marine industries. Our products are available in multiple grades, sizes, schedules, and pressure ratings to meet diverse piping system requirements.
Table of Contents
- ➤ What are Carbon Fittings?
- ➤ Advantages of Using Carbon Steel Fittings
- ➤ Types of Carbon Steel Fittings We Offer
- ➤ Schedule and Size Chart for CS Fittings
- ➤ Specifications Chart for CS Fittings
- ➤ Mechanical Properties Chart for CS Fittings (ASTM A234 WPB)
- ➤ Chemical Composition Chart (ASTM A234 WPB)
- ➤ Physical Properties Chart for Carbon Steel
- ➤ Applications of Carbon Steel Fittings
- ➤ Why Choose Us for Carbon Steel Pipe Fittings?
What are Carbon Fittings?
Carbon Fittings are pipe connection components manufactured from carbon steel and used to connect, redirect, branch, or terminate piping systems. These fittings offer high tensile strength, pressure resistance, durability, and cost-effectiveness, making them ideal for industrial piping applications such as oil & gas, petrochemical, power plants, and construction projects.
Advantages of Using Carbon Steel Fittings
Still wondering why you should go for Carbon Steel Buttweld Fittings or Carbon Steel Welded Pipe Fittings? Here are the key benefits:
- High Strength: Carbon steel is incredibly tough, making it suitable for heavy-duty applications.
- Cost-Effective: Compared to stainless steel, carbon steel fittings are more affordable while offering great performance.
- Easy to Install: With proper tools and guidance, these fittings are easy to connect, weld, and maintain.
- Excellent Temperature and Pressure Resistance: They can handle extreme conditions without failing, which is why they’re widely used in critical systems.
Types of Carbon Steel Fittings We Offer
➤ Carbon Steel Buttweld Fittings
These fittings are welded directly onto the pipe. They are great for high-pressure systems and give a smooth flow inside the pipe. Our range includes:
- Elbows (90°, 45°)
- Tees (Equal & Reducing)
- Reducers (Concentric & Eccentric)
- Caps
- Crosses
We offer CS Butt Weld Pipe Fittings in different sizes and schedules (pipe thickness levels) to fit your project.
➤ Carbon Steel Forged Fittings
Forged fittings are made by shaping the metal under high pressure. They are very strong and used in high-pressure and high-temperature systems.
Types of Carbon Steel Forged Fittings include:
- Socket Weld Fittings
- Threaded Fittings
- Couplings
- Unions
- Bushings
- Plugs
➤ CS Seamless Butt Weld Fittings
These fittings are made without any seams or joints, which gives them extra strength and leak-proof performance. They are used where safety is the top priority.
➤ Carbon Steel Welded Pipe Fittings
These fittings are made by welding steel plates or coils. They are cost-effective and perfect for lower-pressure systems.
➤ CS Socket Weld Fittings
CS Socket Weld Fittings are designed for small-bore piping systems where leak prevention and structural integrity are important. These fittings are commonly used in steam, hydraulic, and chemical processing applications.
➤ CS Threaded Elbow
The CS Threaded Elbow is widely used for changing pipeline direction while allowing easy installation and maintenance. Threaded fittings eliminate the need for welding in low-pressure piping systems.
Applications of Carbon Steel Fittings
Carbon Steel Fittings are used across many industries because of their strength and versatility. Here are some common applications:
- Oil & Gas Pipelines – Safe and reliable flow of oil and natural gas
- Power Plants – Handles high pressure and heat without damage
- Water Supply Systems – Used in both residential and industrial plumbing
- Chemical Industry – Withstands harsh chemicals and extreme environments
- Firefighting Systems – Strong enough to manage emergency water flows
Schedule and Size Chart for CS Fittings
| Nominal Pipe Size (NPS) | Outside Diameter (OD) | Schedule 10 (mm) | Schedule 40 (mm) | Schedule 80 (mm) |
|---|---|---|---|---|
| ½” | 21.3 mm | 1.65 mm | 2.77 mm | 3.73 mm |
| 1” | 33.4 mm | 2.77 mm | 3.38 mm | 4.55 mm |
| 2” | 60.3 mm | 2.77 mm | 3.91 mm | 5.54 mm |
| 4” | 114.3 mm | 3.05 mm | 6.02 mm | 8.56 mm |
| 6” | 168.3 mm | 3.4 mm | 7.11 mm | 10.97 mm |
| 8” | 219.1 mm | 3.76 mm | 8.18 mm | 12.7 mm |
| 10” | 273.1 mm | 4.19 mm | 9.27 mm | 15.09 mm |
| 12” | 323.9 mm | 4.57 mm | 9.53 mm | 17.48 mm |
Specifications Chart for CS Fittings
| Product Type | Specification/Standard | Common Grade |
|---|---|---|
| Buttweld Fittings | ASME B16.9, ASTM A234 | WPB, WPC |
| Forged Fittings (Socket/Threaded) | ASME B16.11, ASTM A105 | A105, A105N |
| Pipe | ASTM A106 / A53, API 5L | Grade B, X42, X52 |
| Seamless Butt Weld Fittings | ASTM A234 / ASME B16.9 | WPB (Seamless) |
| Welded Pipe Fittings | ASTM A234 / ASME B16.9 | WPB (Welded) |
Mechanical Properties Chart for CS Fittings (ASTM A234 WPB)
| Property | Value |
|---|---|
| Tensile Strength (min) | 485 MPa (70,000 psi) |
| Yield Strength (min) | 240 MPa (35,000 psi) |
| Elongation (%) | 20% min (in 50 mm length) |
| Hardness (max) | 197 HBW or 90 HRB |
Chemical Composition Chart (ASTM A234 WPB)
| Element | Minimum (%) | Maximum (%) |
|---|---|---|
| Carbon (C) | — | 0.30 |
| Manganese (Mn) | 0.29 | 1.06 |
| Phosphorus (P) | — | 0.05 |
| Sulfur (S) | — | 0.05 |
| Silicon (Si) | 0.10 | 0.35 |
| Chromium (Cr) | — | 0.40 |
| Molybdenum (Mo) | — | 0.15 |
| Nickel (Ni) | — | 0.40 |
| Copper (Cu) | — | 0.40 |
| Vanadium (V) | — | 0.08 |
Physical Properties Chart for Carbon Steel
| Property | Values |
|---|---|
| Density | 7.85 g/cm³ (7850 kg/m³) |
| Melting Point | ~1425–1540 °C (2600–2800 °F) |
| Thermal Conductivity | 54 W/m·K |
| Electrical Conductivity | 6.99 × 10⁶ S/m |
| Specific Heat Capacity | 486 J/kg·K |
| Modulus of Elasticity | 200 GPa |
| Poisson's Ratio | 0.27–0.30 |
Carbon Steel Buttweld Fittings Manufacturers, Supplier and Exporter
We are recognized among trusted Carbon Steel Buttweld Fittings Manufacturers, Supplier and Exporter serving customers across multiple industrial sectors. Our manufacturing process follows stringent international quality standards to ensure consistent product quality, dimensional precision, and performance reliability.
Every fitting undergoes rigorous quality testing including:
- PMI Testing
- Hydrostatic Testing
- Ultrasonic Testing
- Hardness Testing
- Visual Inspection
- Dimensional Verification
Our experienced technical team ensures every product meets client specifications and industry compliance requirements.
Why Choose Us for Carbon Steel Pipe Fittings?
As a reliable Carbon Steel Pipe Fittings Manufacturer, we prioritize quality, technical expertise, and customer satisfaction.
Our Strengths- Extensive inventory availability
- International quality standards
- Competitive pricing
- Global export capability
- On-time delivery
- Experienced engineering support
- Custom manufacturing options
- Strict quality assurance procedures
We understand industrial project requirements and supply fittings that ensure operational safety and long-term reliability.
Custom Solutions for Every Project
Need a special shape or size? We offer custom-made carbon steel fittings tailored to your project needs. Just share your drawing or requirements, and we’ll deliver exactly what you need.
Frequently Asked Questions
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