Long products · Reinforcing steel

Rebar

Hot-rolled deformed reinforcing bar with a “W” corrugation pattern for adherence to concrete. Listed to ASTM A615/A615M Grade 60 and the equivalent NMX Grade 42, in bar Nos. 3 to 10 (3/8" to 1 1/4"), with No. 12 in the metric table.

  • ASTM A615/A615M Grade 60
  • Bar Nos. 3–10
  • Straight · folded · coil
Ironworker tying a reinforcing-bar column cage on a construction site

Overview

At a glance

Product
Hot-rolled deformed (corrugated) reinforcing bar, low-carbon steel
Designations
ASTM A615/A615M Grade 60 · NMX-B-506 Grade 42 (published as equivalent)
Sizes
Bar Nos. 3, 4, 5, 6, 8 and 10 (3/8" to 1 1/4"); No. 12 (1 1/2", 38.1 mm) in the metric table
Minimum yield
60,000 psi (ASTM Grade 60) · 4,200 kg/cm² (NMX Grade 42)
Presentation
Straight or folded (9.15 m and 12.00 m); straight from coil (20, 40 and 60 ft)
Published documents
Product data sheet and Environmental Product Declaration (EPD)

Key features

  • “W” corrugation for better adherence to concrete
  • Compliance with NMX and ASTM standards, as published
  • Uniform steel properties from bar to bar
  • Malleable, for adjustments on site
Building to a Canadian specification? Put the designation from your drawings in your request and we’ll confirm with the mill which listed grade applies. Only the designations shown on this page are published for this product.
Reinforcing steel

Rebar for concrete construction

Deformed bar listed to ASTM A615/A615M Grade 60 and NMX Grade 42, straight, folded or from coil.

Prefabricated rebar cages · Photo: Andi58456 · CC BY-SA 4.0

Technical data

Specifications

Nominal dimensions, mechanical properties and presentations for the listed rebar, in both inch-pound (ASTM) and metric (NMX) designations.

Rebar sizes, ASTM designation (inch-pound)
Bar No. Nominal diameter (in) Nominal diameter (mm) Nominal area (in²) Nominal weight (lb/ft)
3 3/8 9.5 0.11 0.376
4 1/2 12.7 0.20 0.668
5 5/8 15.9 0.31 1.043
6 3/4 19.1 0.44 1.502
8 1 25.4 0.79 2.670
10 1 1/4 32.3 1.27 4.303
Rebar sizes, NMX designation (metric)
Bar No. Nominal diameter (in) Nominal diameter (mm) Nominal area (cm²) Nominal mass (kg/m)
3 3/8 9.5 0.71 0.560
4 1/2 12.7 1.27 0.994
5 5/8 15.9 1.98 1.552
6 3/4 19.0 2.85 2.235
8 1 25.4 5.07 3.973
10 1 1/4 31.8 7.94 6.225
12 1 1/2 38.1 11.40 8.938

Bar No. 12 (1 1/2", 38.1 mm) appears in the metric (NMX) table only.

Mechanical properties (minimums as published)
Property NMX Grade 42 ASTM Grade 60
Minimum yield strength 4,200 kg/cm² 60,000 psi
Minimum tensile strength 6,300 kg/cm² 90,000 psi
Elongation in 20 cm, bar Nos. 3, 4, 5 and 6 9 % 9 %
Elongation in 20 cm, bar No. 8 8 % 8 %
Elongation in 20 cm, bar Nos. 10 and 12 7 % 7 %
Presentations
Presentation Lengths listed
Straight or folded 9.15 m and 12.00 m
Straight, from coil 20, 40 and 60 ft

Presentations vary by bar size. Confirm the presentation and length for each size when you request a quote.

Specifications as published by the mill we represent (accessed October 2026). The mill’s current data and your written quote prevail. Final selection is the responsibility of your engineer or specifier.

Applications

Where this rebar is used

  • Circular rebar cage
    Piles and columnsCircular rebar cage · Photo: Ermell · CC BY-SA 4.0
  • Slab reinforcement before the concrete pour
    Floors and slabsSlab reinforcement before the concrete pour · Photo: US Capitol (Architect of the Capitol) · Public domain
  • Tying rebar on a slab
    Tied on siteTying rebar on a slab · Photo: Jamain · CC BY-SA 3.0
  • Rebar cages being assembled on site
    Fabricated cagesRebar cages being assembled on site · Photo: MTA Capital Construction · CC BY 2.0
  • Reinforcing grid
    Pavements and slabsReinforcing grid · Photo: Jamain · CC BY-SA 3.0
  • Piles
  • Floors and slabs
  • Columns and beams
  • Walls and ring beams
  • Fabricated structures
  • Tunnels
  • Pavements
  • Bridges
  • Channels

Application photos are illustrative and don’t show Tas & Zaz projects or customers.

Mill representatives

Quoted by the mill, handled locally

Your request goes to the Mexican mill we represent. Its written quote comes to you through Tas & Zaz, your local contact in Canada and the USA.

Hot bar on a rolling mill · Photo: Adrian Tync · CC BY-SA 4.0

Downloads

Technical documents

Request a Rebar quote

Tell us the bar numbers, grade, lengths (or folded shapes), quantity in tonnes or pieces, destination and required-by date.

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Photo credits

Other product photos: images published by the mills and manufacturers we represent, or from the current Tas & Zaz website. All photos are illustrative and do not show Tas & Zaz facilities, projects or customers.