Bisalloy Steel Group
Australia (EN) Change

Mining & Earthmoving

Mining and earthmoving
Mining & Earthmoving — OEM Engineering

Specify with confidence.
Build equipment that lasts.

Learn More

BISALLOY® wear and structural steels are specified by OEM engineers who can’t afford premature wear, overweight designs, or slow technical support. We make the steel and we back it.

320–600 HB

320–600 HB

BISALLOY® Wear Steel
hardness range

Up to 960 MPa

Up to 960 MPa

BISALLOY® Structural
yield strength

Full traceability

Full traceability

Mill certificates & heat
numbers on every plate

Australian-Made-spot-colour-logo-1.png

AUSTRALIAN MADE. LOCALLY SUPPORTED. READY WHEN YOU NEED IT.

Three reasons OEM engineers specify BISALLOY® and keep specifying it.

Australian Made

Australian Made

Australian Made

Certified to AS/NZS and
international standards.

View our manufacturing process >
Real people<br>with expertise

Trusted Guidance

Real people
with expertise

Not a switchboard.

Talk to our technical team >
Stock in<br>Australia

Assured Supply

Stock in
Australia

Distributed nationally.

Find your nearest distributor >

TWO PRODUCT FAMILIES. ONE SUPPLIER.

Whether you’re specifying wear resistance, structural performance, or both. BISALLOY® has a grade engineered for your application.

When toughness or wear life matters

BISALLOY® WEAR STEEL

High-hardness, quenched and tempered wear-resistant plate designed to extend service life in the harshest abrasion and impact environments. Available in a range of hardness grades to match the severity of your application, from moderate sliding abrasion to extreme impact loading.

  • 320–600 HB hardness range (Wear 320 through to Wear 600)
  • Good weldability across the full range with published procedures
  • Optimised toughness at elevated hardness levels
  • Thickness range 5–100mm depending on grade
Explore Wear Grades
When strength matters

BISALLOY® STRUCTURAL STEEL

High-strength structural plate engineered for demanding OEM applications where strength-to-weight ratio, toughness and weldability all matter. For load-bearing frames, chassis, booms and structural components in mobile and fixed plant.

  • Yield strength from 500–960 MPa (Structural 50 to Structural 100)
  • High Charpy impact toughness at elevated strength
  • Proven weldability with published preheat and consumable guidance
  • Enables weight reduction without structural compromise
Explore Structural Grades

Find the right grade for your application

Grade recommendations, application notes and specification guidance, organised by equipment type.

#1

Dump Bodies
& Tray Liners

High-impact loading and severe sliding abrasion. BISALLOY® Wear for floor liners, side liners and headboard applications. Structural grades for body frames and subframes.

Recommended products BISALLOY® Wear 400/450/500 Steel BISALLOY® Structural 80 Steel
#2

Buckets & Ground
Engaging Tools

Engineered for maximum wear resistance in severe digging and abrasive environments. Ideal for excavator buckets, loader buckets, and cutting edges.

Recommended products BISALLOY® Wear 450/500/550/600 Steel
#3

Hoppers, Chutes
& Transfer Points

Designed to withstand continuous material flow and moderate to high impact. Extends the operational life of fixed plant equipment significantly.

Recommended products BISALLOY® Wear 400 Steel
#4

Structural
Frames & Chassis

High strength structural plate for main frames, undercarriages, booms and load-bearing chassis components. BISALLOY® Structural grades deliver the strength-to-weight ratio required for demanding mobile and fixed plant – reducing overall machine mass without compromising structural integrity.

Recommended products BISALLOY® Structural 80 Steel
#5

Conveyors &
Screening Equipment

Continuous abrasion on conveyor pans, chute liners and screen decks. BISALLOY® Wear grades matched to material type and flow velocity, extend service intervals and reduce the frequency of liner replacement.

Recommended products BISALLOY® Wear 400/450 Steel
#6

Mobile Plant &
Attachments

Combined wear and structural requirements for excavator attachments, grader blades, dozer blades and wear components on mobile plant. BISALLOY® have grades specified for both wear life and structural performance – from cutting edges to load-bearing booms.

Recommended products BISALLOY® Wear 400/450/500 Steel BISALLOY® Structural 80 Steel

We provide the technical documentation that goes into engineering records, not just product brochures.

Mechanical Properties

Mechanical Properties

Full data for every grade: yield strength, tensile strength, Charpy impact toughness and Brinell hardness. Tested to Australian and international standards.

Certifications & Test Reports

Certifications & Test Reports

Mill certificates, heat numbers and full traceability on every plate. Material test reports available to reference directly in your own engineering documentation.

Grade Equivalence

Grade Equivalence

On request, detailed tables mapping BISALLOY® grades to common alternatives. Direct mechanical property comparison to assess suitability for your application.

Fabrication Guidance

Fabrication Guidance

Weld procedures, preheat requirements and consumable recommendations for every grade. Forming and machining guidance for your fabrication team.

Downloads for OEM engineers

Grade data, fabrication guidance and technical documentation: data-rich resources designed for engineers who need to specify.

BISALLOY® Wear Steel Data Sheets

Full mechanical properties, hardness ranges, dimensions and certifications for the complete BISALLOY® Wear range.

Download >
Structural-80-datasheet-cover

BISALLOY® Structural Steel Data Sheets

Full mechanical properties, yield and tensile strength, Charpy values and dimensions for the BISALLOY® Structural range.

Download >
Bisalloy Technical Guide

Bisalloy Technical Guide

Direct comparison of BISALLOY® grades against commonly specified alternatives; mechanical property mapping across wear and structural grades.

Download >
Bisalloy Wear Brochure Cover

BISALLOY® Wear Brochure

BISALLOY® Wear steel has been Australia’s performance steel product of choice for over 40 years in some of the toughest applications.

Download >
Bisalloy Structural Brochure Cover

BISALLOY® Structural Brochure

BISALLOY® Structural steel has been the product of choice for iconic construction projects including Grosvenor Place commercial office tower and Star City Lyric Theatre – entertainment venue.

Download >
Support

SPEC IT. CHECK IT. TRUST IT.

When your project calls for Bisalloy, verify the plate you’re supplied matches the brand and grade you specified. Substitutions can compromise performance, safety, and long-term cost. A quick check upfront avoids bigger problems later.

1

Match

Match your order and the delivery paperwork

match
2

Check

Check the name on the plate is Bisalloy

check
3

Confirm

Get your supplier to confirm the source

confirm
image-0
image-1
image-2
image-3
image-4
image-5
image-6
image-7
image-8
Spec Support

Need help with grade selection or specification?

Our technical team works directly with OEM engineers and designers. Whether you’re specifying a new application, assessing a grade for an existing design, or need a formal equivalence statement, we can help.
Most enquiries are turned around within one business day.

    Send us your specification query









    Your enquiry goes directly to our technical team. We don’t pass your details to distributors without your consent.

    When you’re ready to talk, Call us on 1300 bisalloy

    Not ready to get in touch? Download our tech guide.