Actual product referenceBlack Annealed Rebar Tie Wire
16GA / 16.5GA soft annealed wire for fast, secure rebar tying
Rebar tie wire is soft black annealed steel wire used to bind intersecting reinforcing bars before a concrete pour. Leeter draws and anneals 16GA and 16.5GA tie wire at our own factory in Dingzhou, Hebei — inside China's steel wire production belt — and supplies it in small coils, spools and reels for high flexibility and reliable knot strength.
Specification locked
Process controlled
Dimension verified
Packing documented
Technical specifications
Final values confirmed on approved order| Specification item | Available range | Order control |
|---|---|---|
| Material | Low-carbon steel (Q195 / SAE 1006–1008) | Confirmed on sample, drawing or order sheet |
| Finish | Black annealed (soft), oiled or dry | Confirmed on sample, drawing or order sheet |
| Gauge | 16GA (1.6mm), 16.5GA (1.47mm), 18GA (1.2mm) | Confirmed on sample, drawing or order sheet |
| Tensile strength | 350–550 MPa (soft temper) | Confirmed on sample, drawing or order sheet |
| Coil weight | 3.5 lb / 1.5 lb small coils, or 25–50kg coils | Confirmed on sample, drawing or order sheet |
| Elongation | ≥ 15% (fully annealed) | Confirmed on sample, drawing or order sheet |
Get pricing, packing and lead time.
Trial orders welcome
15–35 days from PO
FOB and CIF planning
Packing built around handling




Packing reference
Small coils shrink-wrapped in cartons (e.g. 20 × 3.5 lb coils / carton, ≈70 lb), or 25–50kg coils on pallets. Cartons palletized and stretch-wrapped for container loading.
- ✓ Unit and outer pack confirmed
- ✓ Shipping marks checked
- ✓ Loading plan and photos available
Quality documents
Applications
- →Tying rebar intersections in slabs, footings and columns
- →Mesh and cage assembly on precast lines
- →General construction binding and bundling
Explore applications →Related buyer guides
16GA vs 16.5GA vs 18GA Tie Wire: Which Gauge to Use
Pick the right tie wire gauge by bar size, tie method and holding strength, without over-buying.
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Gauge, temper, finish and format — the four factors that decide how rebar tie wire performs, from the people who make it.
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8 min read →Sourcing & ImportingHow to Source Rebar Tie Wire from China: Gauges, Standards and Supplier Vetting
The specs, standards and supplier checks that separate a tie-wire order that arrives right from one that doesn't — from a China factory.
11 min read →Buyer FAQ
What gauge tie wire is best for rebar?
16GA (1.6mm) black annealed wire is the most common choice for general rebar tying — strong enough to hold bars firmly while staying flexible for quick twists. 16.5GA is used where slightly lighter wire is preferred; 18GA suits lighter mesh work.
What is the difference between black annealed and galvanized tie wire?
Black annealed wire is softer and ties faster, ideal for concrete that will be poured quickly. Galvanized tie wire adds a zinc coating for corrosion resistance where the wire is exposed longer or used outdoors.
Can you supply tie wire on reels for automatic tying tools?
Yes. We produce spooled and reeled tie wire wound to the inner diameter and coil weight required by common rebar-tying tools, in addition to hand-tie small coils.
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Pricing, packing and lead time tied to the confirmed specification.