ASTM A105 Carbon Steel Forged Fittings are forged pipe fittings for high pressure applications made of carbon steel material specification ASTM A105. Due to good strength, weldability, machinability and pressure handling capacity, the pipes are widely utilized in oil & gas, petrochemical, power generation, refineries, chemical processing and high temperature piping systems. ASTM A105 forged fittings are available in threaded and socket weld types such as elbows, tees, couplings, unions, caps, bushings, plugs and cross fittings with pressure ratings of Class 3000, 6000 and 9000.
ASTM A105 Carbon Steel Forged Fittings
ASTM A105 Carbon Steel Forged Fittings are one of the most prevalent forged piping components for high-pressure industrial piping systems. Made of forged carbon steel material, these fittings provide higher mechanical strength, exceptional toughness and dependable performance under high pressure and temperature.
We manufacture and sell comprehensive range of ASTM A105 forged fittings as per industrial standards and rigorous operational requirements. These fittings are manufactured as per international standards and are appropriate for industries requiring leak resistant and durable piping connections.
Our range includes:
- ASTM A105 threaded fittings
- ASTM A105 socket weld fittings
- ASTM A105 class 3000 fittings
- ASTM A105 class 6000 fittings
- ASTM A105 galvanized fittings
- Carbon Steel A105 High Pressure Forged Fittings
- SA 105 forged fittings (ASME equivalent)
These fittings are widely preferred because of their durability, cost-effectiveness, and compatibility with carbon steel piping systems.
Table of Contents
- ➤ What is ASTM A105 Material?
- ➤ Advantages of ASTM A105 Carbon Steel Fittings
- ➤ Types of ASTM A105 Carbon Steel Forged Fittings
- ➤ Manufacturing Process of ASTM A105 Forged Fittings
- ➤ Applications of ASTM A105 Carbon Steel Forged Fittings
- ➤ ASTM A105 Carbon Steel Forged Fittings Specifications
- ➤ ASTM A105 Chemical Composition
- ➤ ASTM A105 Mechanical Properties
- ➤ ASTM A105 Forged Fittings Dimensions Chart
- ➤ SS 310H Flanges Weight Chart
- ➤ Why Choose Us for ASTM A105 Forged Fittings?
What is ASTM A105 Material?
ASTM A105 is a specification for forged carbon steel piping components like flanges, valves, fittings, and similar parts for ambient and high-temperature service.
ASTM A105 and ASME SA105 fittings are basically the same specification. ASTM covers the material specifications and ASME also uses the same specification under SA105 for pressure vessel and boiler applications.
The material offers:
- High tensile strength
- Good machinability
- Excellent weldability
- Pressure resistance
- High-temperature performance
- Reliable corrosion resistance when coated or galvanized
Because of these properties, ASTM A105 carbon steel fittings are extensively used in high-pressure piping systems.
Advantages of ASTM A105 Carbon Steel Fittings
- High Strength & Durability: Excellent resistance to pressure and temperature fluctuations.
- Leak-Proof Connections: Perfectly machined joints ensure zero leakage.
- Corrosion & Oxidation Resistance: Enhanced lifespan in harsh environments.
- Easy Fabrication & Installation: Threaded and socket weld options simplify assembly.
- Cost-Effective Solution: Provides outstanding performance at a competitive price.
Types of ASTM A105 Carbon Steel Forged Fittings
➤ ASTM A105 Socket Weld Fittings
Socket weld fittings are designed for smaller pipe diameters where strong permanent connections are required. These fittings provide smooth flow characteristics and excellent structural strength.
Common socket weld fittings include:
- 90 Degree Elbow
- 45 Degree Elbow
- Tee
- Coupling
- Half Coupling
- Cross
- Cap
- Union
➤ ASTM A105 Threaded Fittings
Threaded forged fittings are used where welding is not preferred. They are suitable for low-maintenance systems and easy installation.
Available threaded fittings include:
- Threaded Elbow
- Threaded Tee
- Threaded Coupling
- Plug
- Bushing
- Union
- Street Elbow
➤ ASTM A105 Galvanized Fittings
A105 galvanized fittings are coated with zinc to improve corrosion resistance and surface protection. These fittings are commonly used in water transmission systems, outdoor installations, and industrial applications exposed to moisture.
ASTM A105 Class 3000 and Class 6000 Fittings
ASTM A105 Class 3000 Fittings
ASTM A105 Class 3000 fittings are typically utilized in medium pressure pipe systems. These forged fittings are made for threaded and socket weld applications and provide reliable performance in process industries.
Applications include:
- Oil & Gas pipelines
- Steam systems.
- Hydraulic systems
- Refineries
- Chemical plants
ASTM A105 Class 6000 Fittings
ASTM A105 Class 6000 fittings are designed for higher-pressure applications. These fittings offer superior wall thickness and enhanced mechanical strength.
Used in:
- High-pressure process piping
- Petrochemical plants
- Offshore installations
- Power generation facilities
Applications of ASTM A105 Carbon Steel Forged Fittings
ASTM A105 forged fittings are widely used in:
- Oil & Gas Industry
- Petrochemical Plants
- Refineries
- Thermal Power Plants
- Chemical Processing
- Marine Industry
- Water Treatment Plants
- Hydraulic Systems
- Steam Pipelines
- Industrial Process Piping
Their pressure-handling capability makes them ideal for critical piping systems.
ASTM A105 Carbon Steel Forged Fittings Specifications
| Specification | Details |
|---|---|
| Material Grade | ASTM A105 / ASME SA105 |
| Product Type | Forged Pipe Fittings |
| Standards | ASME B16.11, MSS SP-79, MSS SP-83, MSS SP-95 |
| Pressure Class | 2000#, 3000#, 6000#, 9000# |
| Connection Type | Socket Weld, Threaded |
| Size Range | 1/8" NB to 4" NB |
| Thread Type | NPT, BSPT, BSPP |
| End Finish | Plain End, Beveled End, Threaded |
| Surface Finish | Black, Galvanized, Anti-Rust Oil |
| Testing | PMI, Hydro Test, Hardness Test, NDT |
| Origin | India |
ASTM A105 Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | 485 MPa Min |
| Yield Strength | 250 MPa Min |
| Elongation | 22% Min |
| Hardness | 187 HB Max |
| Reduction of Area | 30% Min |
ASTM A105 Chemical Composition
| Element | Composition (%) |
|---|---|
| Carbon (C) | 0.35 Max |
| Manganese (Mn) | 0.60 – 1.05 |
| Phosphorus (P) | 0.035 Max |
| Sulfur (S) | 0.040 Max |
| Silicon (Si) | 0.10 – 0.35 |
| Copper (Cu) | 0.40 Max |
| Nickel (Ni) | 0.40 Max |
| Chromium (Cr) | 0.30 Max |
| Molybdenum (Mo) | 0.12 Max |
| Vanadium (V) | 0.08 Max |
ASTM A105 Forged Fittings Dimensions Chart
Socket Weld Elbow Dimensions
| Size | Center to End (mm) | Socket Bore (mm) |
|---|---|---|
| 1/2" | 21 | 15 |
| 3/4" | 25 | 20 |
| 1" | 29 | 25 |
| 1 1/4" | 33 | 32 |
| 1 1/2" | 38 | 38 |
| 2" | 44 | 50 |
Threaded Coupling Dimensions
| Size | Length (mm) | Outside Diameter (mm) |
|---|---|---|
| 1/2" | 38 | 32 |
| 3/4" | 44 | 38 |
| 1" | 51 | 46 |
| 1 1/4" | 57 | 55 |
| 1 1/2" | 64 | 63 |
| 2" | 76 | 79 |
ASTM A105 Forged Fittings Weight Chart
| Size | Class 3000 Weight (kg) | Class 6000 Weight (kg) |
|---|---|---|
| 1/2" | 0.15 | 0.24 |
| 3/4" | 0.22 | 0.35 |
| 1" | 0.40 | 0.58 |
| 1 1/4" | 0.68 | 0.92 |
| 1 1/2" | 0.95 | 1.28 |
| 2" | 1.55 | 2.10 |
Why Choose Us for ASTM A105 Forged Fittings?
- Extensive stock availability
- International standard manufacturing
- Competitive pricing
- Fast worldwide delivery
- Third-party inspection support
- Experienced technical team
- Custom dimensions available
- Reliable quality assurance
We support industrial buyers with complete forged fitting solutions for critical applications.
Testing & Quality Assurance
We ensure all ASTM A105 carbon steel fittings undergo strict quality inspections before dispatch. Testing includes:
- Positive Material Identification (PMI)
- Hydrostatic Testing
- Ultrasonic Testing
- Hardness Testing
- Visual Inspection
- Dimensional Verification
- Third-Party Inspection
Materials are supplied with EN 10204 3.1 certification upon request.
Related Carbon Steel Fittings
- Carbon Steel Forged Fittings
- ASTM A350 LF2 Carbon Steel Fittings
- ASTM A234 WPB Carbon Steel Fittings
- ASTM A420 WPL6 Carbon Steel Fittings
- ASTM A860 WPHY 52 Carbon Steel Fittings
- ASTM A860 WPHY 65 Carbon Steel Fittings
- ASTM A234 WP91 Alloy Buttweld Fittings
- Carbon Steel Buttweld Fittings
How to Order ASTM A105 Carbon Steel Forged Fittings
To receive an accurate quotation for ASTM A105 Carbon Steel Forged Fittings, include the details below in your enquiry. All ASTM A105 Carbon Steel Forged Fittings are made to ASTM A105 and dimensioned to ASME B16.11.
➤ Fitting Type, Size and Class
List each item (elbow, tee, cross, coupling, union, cap, plug, bushing or boss), the size from 1/8" to 4", and the pressure class: Class 3000, 6000 or 9000 for socket weld and Class 2000, 3000 or 6000 for threaded (NPT or BSP) fittings.
➤ Finish and Coating
ASTM A105 Carbon Steel Forged Fittings are supplied black with rust-preventive oil as standard. Hot-dip galvanized, zinc-plated or painted finishes are available for outdoor and utility service.
➤ Testing and Documentation
Every order ships with EN 10204 3.1 mill test certificates. Third-party inspection (TPI), PMI, NACE MR0175 compliance and additional NDT can be arranged to match your project specification.
Whether you need a few hundred pieces for maintenance or a full project package, our ASTM A105 Carbon Steel Forged Fittings are stocked in all common sizes and classes for quick dispatch.
Frequently Asked Questions
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