Reliable Mechanical Connection for 32mm Reinforcement Bars
A 32mm rebar coupler is a specific mechanical splicing joint engineered to connect heavy-duty 32 mm reinforcing TMT bars end-to-end.
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The 32mm Rebar Coupler from Surya Engineering is a high-strength mechanical splicing system designed to connect two 32mm TMT reinforcement bars. Made from premium EN8D carbon steel and manufactured as per IS 16172, it ensures 100% load transfer and delivers full bar-break strength.
It is the perfect replacement for traditional lapping in heavy RCC structures. By eliminating lap length, it saves up to 40% steel, reduces rebar congestion, and speeds up construction time.
High Tensile Strength: Engineered to meet stringent industry standards for heavy-duty load transfer.
Eliminates Lap Splicing: Reduces rebar overlap, saving significant amounts of steel and reducing overall project costs.
Space Optimization: Ideal for congested areas in columns, beams, and foundations where traditional laps won't fit.
Accelerated Construction: Quick and easy installation speeds up formwork and concrete pouring schedules.
Durable & Reliable: Manufactured for maximum performance in critical infrastructure, reinforced concrete, and high-rise construction.
| Parameter | Specification |
|---|---|
| Product | 32mm Rebar Coupler |
| Compatible Rebar Diameter | 32mm |
| Connection Type | Mechanical Rebar Connection |
| Application | Reinforced Concrete Construction |
| Installation | As per specified coupler type and installation procedure |
| Material | High-strength steel, EN8D |
| Usage | Columns, beams, foundations, walls, bridges and other RCC structures |
Traditional lap splicing requires reinforcement bars to overlap over a specified length, which can increase steel consumption and create congestion in heavily reinforced sections. A mechanical coupler provides an alternative method of connecting reinforcement bars while maintaining a compact connection zone.
For 32mm reinforcement bars, couplers can be particularly useful in heavily reinforced structural members where maintaining adequate spacing and concrete flow around reinforcement is important.
The IS 16172:2023 framework includes performance testing such as tensile strength, disengagement testing for threaded couplers, percentage elongation, slip, cyclic tensile testing and fatigue testing.
| Specification | 12 mm | 16 mm | 20 mm | 25 mm | 32 mm | 40 mm |
|---|---|---|---|---|---|---|
| Bar Diameter (mm) | 12 | 16 | 20 | 25 | 32 | 40 |
| External Diameter (mm) | 20 | 25 | 32 | 40 | 50 | 62 |
| Coupler Length (mm) | 32 | 40 | 50 | 60 | 80 | 90 |
| Thread Size (ID) | 10.5 | 14.5 | 18.5 | 23.5 | 30.5 | 38.5 |
| Thread Pitch (mm) | 2.0 | 2.5 | 2.5 | 3.0 | 3.0 | 3.5 |
| Weight (kg) | 0.05 | 0.09 | 0.18 | 0.32 | 0.75 | 1.20 |
Material Grade: EN8D High Tensile Steel
Size: 32mm Rebar Coupler for 32mm TMT Bar
Type: Parallel Threaded, Cold Forged
OD (Outer Diameter): 50mm
Length: 70mm
Weight: 700g Approx
Tensile Strength: >600 MPa, Bar Break Guaranteed
The 32mm coupler is used for mechanical splicing of 32mm TMT bars where lapping is not possible or not allowed. It is ideal for heavy RCC structures.
A rebar coupler is a mechanical splicing device used to join two lengths of reinforcing bars (rebar) end-to-end. It eliminates the need for traditional lap splicing (overlapping bars), which saves steel, reduces congestion in concrete forms, and ensures a continuous and secure transfer of structural loads. It is a critical component in modern reinforced concrete construction.
The theoretical weight of a 32mm rebar is approximately 6.32 kg per meter. This is calculated using the standard formula for steel round bars: D/162 (where D is the diameter in millimeters). For accurate project estimations, always consult the specific mill certificate or standard (such as IS 1786 or ASTM A615) provided by your supplier.
Surya Engineering offers a comprehensive range of mechanical rebar couplers to suit various structural requirements. Our standard sizes typically range from 12mm to 40mm, which includes the heavy-duty 32mm rebar coupler. We also manufacture custom sizes and specialized couplers to meet specific project specifications and international standards.
The price of a rebar coupler depends on several factors, including the size (e.g., 32mm), material grade, the quantity ordered, and current steel market rates. Because pricing is project-specific, we recommend contacting our sales team directly. We offer competitive bulk pricing and customized quotes for all our mechanical splicing solutions.
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We manufacture to order. Contact our team with your requirements and we'll provide a tailored quote.
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