BISALLOY® Structural 80
BISALLOY® steelMade in AustraliaBISALLOY® Structural 80: A high-strength quenched and tempered structural grade intended for weight-sensitive and load-bearing fabrication. Use the verified thickness-dependent values when selecting a grade.
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Thickness: 6–20; 25–50; >50–65; >65–100; >100–120 mm
Theoretical calculation using nominal dimensions and an assumed density of 7,850 kg/m³. Tolerances and cuts affect delivery mass; not a stock confirmation or certified weighing. Calculation source ↗
Technical specifications
mm: 0 < Length ≤ 25000; 0 < Width ≤ 10000; 0 < Thickness ≤ 500. Plates: 1–1000.
Overview
BISALLOY® Structural 80: A high-strength quenched and tempered structural grade intended for weight-sensitive and load-bearing fabrication. Use the verified thickness-dependent values when selecting a grade.
Technical specifications
| Technical specifications | Mechanical properties | Source document |
|---|---|---|
| Thickness range | 6–20; 25–50; >50–65; >65–100; >100–120 mm The value changes with thickness; use the source ranges. | Metal Asia — BISALLOY® Structural Steel Product Data Sheets 2027 · 2026-09-15 · 12 |
| Brinell hardness | 255 HB Typical reference value in the official source. | Metal Asia — BISALLOY® Structural Steel Product Data Sheets 2027 · 2026-09-15 · 12 |
| Proof strength | ≥690 ≤65 mm; ≥620 >65–120 mm MPa Guaranteed or minimum value in the official source. The value changes with thickness; use the source ranges. | Metal Asia — BISALLOY® Structural Steel Product Data Sheets 2027 · 2026-09-15 · 12 |
| Tensile strength | 790–930 ≤65 mm; 720–900 >65–120 mm MPa Guaranteed or minimum value in the official source. The value changes with thickness; use the source ranges. | Metal Asia — BISALLOY® Structural Steel Product Data Sheets 2027 · 2026-09-15 · 12 |
| Mechanical properties | A50 = 18% (t≤65 mm), 16% (t>65–120 mm); Charpy-L ≥40 J @ −40°C (t≤65 mm), ≥40 J @ −20°C (t>65–120 mm) Guaranteed or minimum value in the official source. The value changes with thickness; use the source ranges. | Metal Asia — BISALLOY® Structural Steel Product Data Sheets 2027 · 2026-09-15 · 12 |
Applications
- Construction
- Transportation
- Mining & earthmoving
- General engineering & fabrication
Key advantages
- High-strength grade selection for weight-sensitive load-bearing design
- Multiple grades allow selection around the application and verified technical range
Equivalent standards
- AS3597 Grade 700
- ISO 4950-3 AMD 1
- ASTM A514/A514M
- EN 10025 S690
- JIS G3128
Verified certificates
Verified certificates
Certificates will appear here after the relevant files and their scope have been verified.
Cutting, welding and bending notes
Cutting, welding and bending guidance is provided only where supported by official product documentation.
Datasheets and supporting documents
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