Form · Sizes pending
Metallic — indicative fig. M·102
Fire A1 Non-combustibleEmbodied carbon 6.50kgCO₂e/kg HighCompressive 480-830MPa StructuralDesign life 50yr
High-strength nickel alloy components for specialized structural and architectural applications
01 Physical
Density 8700-8800kg/m3
Specific gravity 8.80
Porosity 0%
Water absorption 0%
Hardness 3.5-4Mohs
UV resistance Excellent
Chemical resistance Exceptional (Monel) / Good (Nickel Silver)
pH tolerance 1-14 (Monel)pH
Surface roughness 0.05-1.6um
02 Mechanical
Tensile strength 480-830MPa
Compressive strength 480-830MPa
Flexural strength 480-830MPa
Shear strength 290-370MPa
Poisson's ratio 0.32
Impact resistance 40-80J
Creep resistance Good
03 Thermal
Thermal conductivity 21.8W/mK
Specific heat 427J/kgK
Thermal expansion 0.0139mm/m/degC
04 Compliance & Fire First question
Combustibility class A1 (Non-combustible)
Fire resistance level 60+minutes
Ignition temp N/A (non-combustible)degC
Flame spread index 0
Smoke dev. index 0
Heat release rate 0kW/m2
05 Sustainability & Health
Embodied carbon 6.5-12kg CO2-eq/kg
Carbon footprint N/A (per piece)kg CO2-eq/m2
Embodied energy 120-200MJ/kg
Water footprint 80-200L/kg
Recyclability 100%
Recycled content 30-60%
Renewable content 0%
Circular score 7.5/10
VOC emissions 0ug/m3
Toxicity rating Moderate (skin sensitisation concern)
LEED contribution 0-1points
06 Durability · Cost · Logistics
Expected lifespan 50-150+years
Maintenance interval 1825-7300days
Warranty period 10-30years
Material cost (range) Per piece - varies widelyAUD/m2
Material cost (per unit) Varies by productAUD/m2
Lead time 14-84days
Lifecycle cost N/A (per piece)AUD/m2
Annual maintenance 0-5 per piece/yearAUD/m2/year
Market availability Limited (Monel) / Good (nickel-plated hardware)
07 Assessment
Advantages
- Superior corrosion resistance to stainless steel in marine/chemical environments (Monel)
- Excellent resistance to stress corrosion cracking in chloride environments
- Silver-white appearance without precious metal cost (nickel silver)
- Non-magnetic — important for sensitive equipment and compass-critical marine applications
- High strength maintained across wide temperature range (-200 to +600 degC)
- Non-combustible with very high melting points
- 100% recyclable with established recycling infrastructure
- Low coefficient of thermal expansion (Monel) — better dimensional stability than austenitic stainless
- Heritage authenticity — correct material for Art Deco restoration
Constraints
- Very high material cost — Monel 3-5x price of stainless steel
- Nickel allergenicity — contact dermatitis affects ~10-20% of population (relevant for touchable hardware)
- Limited Australian supply — specialist import for most nickel alloy products
- Difficult to machine compared to brass or aluminium (Monel work-hardens rapidly)
- Nickel mining has significant environmental impact
- Nickel silver less corrosion-resistant than Monel or stainless steel — unsuitable for immersion in water
- High embodied energy due to energy-intensive nickel refining
08 Applications
A1 Marine-grade hardware and fasteners Monel 400 and K-500 bolts, screws, rivets, hinges, and hardware for coastal and marine buildings where 316 stainless steel cannot provide adequate corrosion resistance. Critical for splash zone and seawater immersion applications.
A2 Brushed/satin nickel door and cabinet hardware Nickel-plated (electroplated, ENP, or PVD) lever sets, knobs, pulls, and hinges providing the popular silver-toned 'brushed nickel' finish. Most widely used nickel application in contemporary architecture.
A3 Heritage Art Deco restoration Nickel silver and Monel reproduction and restoration of 1920s-1950s architectural metalwork including elevator doors, lobby panels, stair railings, terrazzo strips, and decorative facades.
A4 Chemical-resistant components Monel alloy components for buildings in chemical, industrial, or geothermal environments where corrosion resistance beyond stainless steel capability is required.
09 Sources & Standards
Sources pending — citations for this material are not yet recorded. Verify all figures against manufacturer data and current standards before specifying.