Pre-Galvanised Steel Tube | AgBeam Specifications

Base Material

Manufactured using New Zealand made, continuously hot-dipped galvanised G310 steel coil.

Key Benefits

  • AgBeam features a Z450 coating with external weld seam zinc repair, ensuring coating continuity.
  • The product features a smooth and consistent surface finish, is highly formable and is particularly suitable for outdoor and corrosion prone environments where long term durability is essential.
  • Typical applications include outdoor structures, furniture, fencing and conveyors.
AgBeam Specifications
Base Material Continuously hot-dip galvanised (Galvsteel® G310)
Yield Strength 310MPa (BM)
Tensile Strength 450 MPa (BM)
Base Material Standard (GS): AS/NZS 1365:1996 (R2016), AS 1397:2021
Product standard AS 1450
Surface Finish Z450 coating (both sides). Medium Spangle
Coating Suitability Excellent for Powder Coating and Paint
Standard stocked lengths 5.5m. Custom lengths available.
Tube Profile Round, Square, Rectangle, Flat-Sided Oval
Tube Thickness From 1.2mm to 2.5mm
Size Range - Round From 12.7mm – 76.2mm
Size Range - Square From 15.9mm to 65.0mm
Size Range - Rectangle From 25.4x12.7 to 65.5 x 38.1mm
Size Range - FSO 31.8x15.9 to 97.0x42.0
Size Range - Oval 31.8mm x 17.1mm
Typical Applications: Outdoor structures, furniture, fencing, conveyors
AgBeam Base Material - Typical Mechanical Properties
Yield strength Tensile strength EI % on Lo=50mm
310 MPa 450 MPa 25
Blue Scope NZ Steel
Sustainable Stainless
Blue Scope NZ Steel
NZ Made
NZ Steel Galvanised

Looking for a customised product?

Let’s chat. We offer design, prototyping, and production — all managed in-house for precision and quality control.