Kasugai Shanghai Co., Ltd.
                                                                                                           
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Tools & Hardware Pipe Fittings

Forged Carbon Steel Fittings ASTM A234/A420/A105 1/8" to 4" Size Range ASME B16.11 Socket Weld and Threaded

Price Negotiable
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
ASME B16.11 forged carbon steel fittings including elbows, tees, and couplings Forged street elbow fitting for directional changes in piping systems Forged tee fitting for branching pipes at 90 degrees Forged lateral fitting with Y-shape for angled branching Forged pipe plug with hexagonal head for pipe blinding applications

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

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