Forged Carbon Steel Fittings ASTM A234/A420/A105 1/8" to 4" Size Range ASME B16.11 Socket Weld and Threaded
Price:
PER BASE MATERIAL PRICE
MOQ:
TO BE NEGOTIATED
Delivery Time:
60 DAYS FOR ONE CONTAINER
Brand:
KASUGAI
Product Description
Product Overview
High-performance forged carbon steel fittings manufactured to ASTM A234/A420/A105 and ANSI B16.11 standards, designed for demanding industrial applications.
Key Specifications
| Size Range | 1/8" to 4" |
|---|---|
| Types Available | Elbow (90°/45°), Cross, Tee, Coupling, Half Coupling, Boss, Cap, Couplet, Street Elbow, Plug, Bushing |
| Thickness Schedule | Sch 5S to Sch XXS |
| Pressure Classes | 2000#, 3000#, 6000#, 9000# |
| Standards Compliance | ASME B16.11, MSS-SP-75 |
| Material Specifications | ASTM A105, ASTM A234 WPB/WPC, ASTM A420 WPL3/WPL6 |
Material Composition
ASTM A234 Chemical Composition (%)
| Element | WPB | WPC |
|---|---|---|
| Si | ≤0.1 | ≤0.1 |
| S | 0.058 | 0.058 |
| Mn | 0.29-1.06 | 0.29-1.06 |
| P | 0.05 | 0.05 |
| C | ≤0.3 | ≤0.35 |
| Mo | ≤0.15 | ≤0.15 |
| Cr | 0.4 | 0.4 |
| Ni | 0.4 | 0.4 |
| Cu | 0.4 | 0.4 |
ASTM A420 Chemical Composition (%)
| Element | WPL3 | WPL6 |
|---|---|---|
| C | 0.2 | 0.3 |
| Mn | 0.31-0.64 | 0.5-1.35 |
| P | 0.05 | 0.035 |
| S | 0.05 | 0.04 |
| Si | 0.13-0.37 | 0.15-0.4 |
| Ni | 3.2-3.8 | 0.4 |
| Cr | - | 0.3 |
| Mo | - | 0.12 |
| Cu | - | 0.4 |
| Cb | - | 0.02 |
| V | - | 0.08 |
Product Types & Applications
Available Fitting Types
- Forged Elbows 45°/90° - Change piping direction with street elbow variations
- Forged Tees - Equal and reducing types for 90° branching
- Forged Laterals - Y-shaped fittings for 30° branching
- Forged Plugs - Round, squared, or hexagonal heads for pipe blinding
- Bushings - Hexagonal design for connecting different threaded sizes
- Couplings - Half and full types for pipe joining
- Reducers & Reducer Inserts - For bore size reduction
- Unions - Male-female, female-female, lug nut, and Rockwood designs
- Welding Boss - For specialized welding applications
Industrial Applications
- Petro-Chemical Industry
- Oil and Gas Industry
- Nuclear Industry
- Pulp & Paper Industry
- Research & Development
- Mega Projects & Defense Industries
Connection Types
Socket Weld Fittings
Connected via fillet welds for maximum strength and durability. Ideal for steam, explosive fluids, acids, toxic fluids, and long-service installations.
Threaded Fittings
Suitable for water distribution, fire protection, cooling systems, and low-pressure applications not subject to vibration or bending forces.
Thread Standards
- NPT (National Pipe Tapered) - 60° thread angle, dominant in oil and gas
- BSP (British Standard Pipe) - 55° thread angle, BSPT (tapered) and BSPP (parallel) variations
Product Images
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Kasugai Shanghai Co., Ltd.
Location
Rm.8415, Bldg. A8, No. 808 Hongqiao Road, Xuhui District, Shanghai 200030, Chia
Contact Person
Chovy kasugai