Australian Stainless Blog

Food Specification Improves Fabrication Practices

Food Specification Improves Fabrication Practices

Hygiene and the 'cleanability' of equipment used in the production of food are paramount. The widespread use of stainless steel equipment in the food industry goes some way towards ensuring these criteria are met - but the assurances provided by stainless steel are only as good as the fabrication quality of the equipment.

Following a presentation at ASSDA’s annual conference in 2003 on the quality of food fabrications, particularly in the dairy industry, it became apparent that fabrication specifications, if they existed, were often inadequate and inconsistent.

As a result, ASSDA launched a co-operative venture, working closely with many fabricators

No. 4: The workhorse finish

No. 4: The workhorse finish

No. 4 finish stainless steel is the workhorse of the light fabrication industry. The easiest of the finishes to maintain, No 4 finish is used for work surfaces, handrails and where appearance is important.

A 'No. 4' surface is produced by cutting the surface with abrasive belts to remove a very small amount of metal without affecting its thickness.

For architects and designers, No. 4 finish gives low gloss and best apparent flatness of panels.  For fabricators, the No 4 finish is directional, allowing easy matching of surfaces and refinishing of welds. For end users, the surface can be repaired

Stainless steel 'Travellers' mark journey of migration

Stainless steel 'Travellers' mark journey of migration
Telling the tale of migration to Victoria is 'The Travellers', a series of giant stainless steel sculptures sliding quietly across the Sandridge Rail Bridge on Melbourne's Yarra River.

Stainless Steel 'Travellers' Mark Journey of MigrationUnveiled just three days from the start of the Melbourne 2006 Commonwealth Games, the 10 sculptures are a tribute to multiculturalism.

Each of 'The Travellers' figures represents a period from our Indigenous and immigrant histories (as defined by historian Dr James Jupp) and were designed by Lebanese Artist, Nadim Karam of Atelier Hapsitus.

'Gayip - The Aboriginal Period', the first sculpture, is stationed permanently on the river bank to depict the Indigenous

Quality Fabrication Keeps the Meat Rolling

Quality Fabrication Keeps the Meat Rolling

Loss in production due to installation of new equipment is always undesirable, which is why an upgrade on the scale of Australia Meat Holdings’ recent boning room expansion at Aubigny (west of Toowoomba, Qld) was even more remarkable.

 

The project, managed by Wiley & Co, more than doubled the size of AMH’s existing boning room, improved work place ergonomics and provided for future growth – all without interruption to production.

The expansion incorporated more than $4 million worth or 100 tonnes of stainless steel, around half of which was fabricated by ASSDA Accredited Fabricator G & B Stainless from

Stainless rebar enhances technology performance

Stainless rebar enhances technology performance

Stainless steel's non-magnetic properties were an important factor in the design, building and construction of the University of New South Wales' (UNSW) new Analytical Centre.

The facility has been designed to enhance the performance of high-tech analytical equipment such as the UNSW's nuclear magnetic resonance instruments (NMRs).

The centre is one of six components in the North Mall Development Zone (NMDZ) project, located within the Kensington Campus of the University of New South Wales (UNSW).

According to Mr Ed Smith of McLachlan Lister, the Project Directors of the NMDZ, building will accommodate both staff and equipment from the University's

445M2: A New Generation Stainless Steel (Part 1)

445M2: A New Generation Stainless Steel (Part 1)

This article is the first in a series showcasing the uses of 445M2 stainless steel. Read Part 2. Read Part 3.

Australians' love of the water has always provided challenges to the construction industry, particularly when it comes to choosing materials that can be used in aggressive environments such as near the coast or swimming pools.

Stainless steel grades 316 and 304 have long been the obvious solution in these applications, but the key factors of formability, cost and corrosion resistance are now shining the spotlight on an alternative grade.

445M2 stainless steel has been used in Australia for a

Design Software Vs. Back to Basics

Design Software Vs. Back to Basics

New technology to assist with accurate design is always welcome, but it is important that users proceed with caution when using international design tools.

There is no doubt that designing with stainless steel offers endless opportunities for architects and engineers to be both creative and functional. At the same time, it is critical that the design is right for the application.

Thanks to the internationally-recognised research of an Australian expert, as well as some design software now available free online, getting the design right for stainless steel structures has never been easier. However, as outlined below, it is more important

Big Fish Swimming in a Small Pond

Big Fish Swimming in a Small Pond

Northern Territorians know their barramundi, which is why ASSDA Accredited Fabricator Northern Stainless had to get it absolutely right when they reeled in the contract to design and fabricate this 1030mm specimen.

The silver fish has a mythical reputation in the NT, not least because of its shimmering, silver appearance.

Northern Stainless operations manager Darren Colbert said they had no hesitation in saying they could get the job done to their client's satisfaction, because of their ability to create the barra's mesmerising shimmer in stainless steel.

We knew stainless was the right material for the job because we needed the

Mrs Crocket's Stainless Kitchen

Mrs Crocket's Stainless Kitchen

Twelve months after the design and installation of a unique cabbage processing system in Melbourne, the importance of quality stainless steel fabrication has never been clearer.

 

ASSDA Accredited fabricator Bridgeman Stainless Solutions (Brendale, Queensland) was commissioned to design the unique facility at Mrs Crocket's Kitchens, which was completed in October 2005.

The $500,000 project incorporated various plate, sheet, pipe and RHS stainless in grades 304 and 316, and was specified to reduce the risk of contamination in the handling processes for all coleslaws, pastas and food products.

Bridgeman's Managing Director Len Webb said there was previously no system available

445M2: A New Generation Stainless Steel (Part 2)

445M2: A New Generation Stainless Steel (Part 2)

This article is the second in a series showcasing the uses of 445M2 stainless steel. Read Part 1. Read Part 3.

The use of stainless steel plant and equipment in the food industry continues to prove its worth as an increasing number of processors adopt its use in line with the dedication and obligation to food quality and safety.

Whilst stainless steel grades 316 and 304 offer an environment of easy maintenance and cleaning, 445M2 stainless steel goes one step further.

445M2 panels have been supplied to Bertocchi Smallgoods by ASSDA Major Sponsor Austral Wright Metals, following a four-month trial

Smooth and Corrosion Resistant Surfaces from the Mill

Smooth and Corrosion Resistant Surfaces from the Mill

This article is the second in a series on common finishes. The first (Winter edition 2006) dealt with the abraded 'No. 4' (2K, 2J) finish. This article looks at 2D, 2B and BA: smooth and corrosion resistant surfaces produced at the steel mill. Subsequent articles in this series will cover mirror polished (No. 8 or 2P) and profiled and hot rolled (No. 1) finishes.

What are Cold Rolled Finishes?
Cold rolled finishes apply to flat products such as sheet or coil, with thickness less than about 5mm and usually less than 3mm.  They are firstly hot rolled into a strip

Stainless Steel Launches its Artistic Merit

Stainless Steel Launches its Artistic Merit

Internationally renowned, Yackandandah based sculptor Benjamin Gilbert was commissioned to create a series of sculptures for Melbourne’s Commonwealth Games.  Extending six metres in the air, the exhibits laid testament to three different stages of a pole–volter whilst displaying the versatility and artistic merit of stainless steel.

Benjamin used grade 304 stainless steel, supplied by ASSDA major sponsor Atlas Specialty Metals in Wadanga.  He has worked with stainless steel for 10 years and believes it is cost effective and cheaper to use than other materials. Also, the added ability of using off cuts in his work suited Benjamin’s ‘green’ focus.

“As

A Great Aussie Tradition Makes its Way

A Great Aussie Tradition Makes its Way

For those who love to indulge in a life of sun, surf and sand the idea of placing a barbeque in such rust-promising environments is not often an option as their longevity is compromised.

But Gold Coast company Southern Stainless has bridged the gap between a nautical lifestyle and the great Aussie tradition by manufacturing barbeques in stainless steel.

ASSDA member Southern Stainless typically specialises in the manufacture of stainless steel products including wine storage and fermentation tanks and marine fitouts, but supplying stainless steel barbeques, boat mounting systems and accessories to the general public, wholesalers, retailers and building industry

445M2: A New Generation Stainless Steel (Part 3)

445M2: A New Generation Stainless Steel (Part 3)

This article is the third is a series showcasing the uses of 445M2 Stainless Steel. Read Part 1. Read Part 2.

The Applied Science Building at the University of NSW is a landmark in the Eastern suburbs of Sydney. This world-class multi-storey complex of research laboratories and lecture theatres has recently been extended and upgraded, including the air-conditioning and fume extraction systems.

The new air conditioning and ventilation systems were placed on the roof. Management at the University were concerned that the upgrade would be a major disruption and not one they wished to endure more than once in a

Smooth and Corrosion Resistant Surfaces from the Mill

Smooth and Corrosion Resistant Surfaces from the Mill

This article is the final in a series on common finishes. Previous articles in this series dealt with the workhorse No. 4 (2J/2K) (AS36, Winter 2006) and the mill finishes 2R (BA), 2B and 2D (AS38, Summer 2006). This article looks at mirror, profiled and coloured surfaces.

Mirror polished surfaces, as the name implies, have a bright reflective surface which give a mirror like image.  They are the most labour intensive mechanically finished surface with an obvious impact on cost and time of production.  As fl at product, mirror finishes are produced by post mill abrasive polishing of either hot

Stairway to Stainless Heaven

Stairway to Stainless Heaven

Northern Stainless Director and Operations Manager Darren Colbert said a stairway to heaven for a Fannie Bay home in Northern Territory meant minimal upkeep in a potentially corrosive environment.

“We wanted low maintenance because he (the home owner) is only 1km from the ocean,” Darren said. “He is well shielded from the sea but we still electropolished - to avoid tea staining.”

Stairway to Stainless HeavenThe staircase used 560 kilograms of grade 316 stainless steel supplied by Atlas Specialty Metals in Berrimah. Standing 4.5metres high and stretching out 3.5metres, the structure was built to complement the handrails around the pool area as well

Nickel Mine Uses 400 Tonnes of Stainless Steel

Nickel Mine Uses 400 Tonnes of Stainless Steel

When ASSDA Accredited Fabricator Nepean Engineering was awarded the tender for the manufacture of the stirring mechanisms for 10 thickeners for the Goro Nickel Mine in New Caledonia, they had no idea of the enormity of the venture. But having now completed the two-year undertaking they reflect on what has been their biggest stainless steel project to date.

 

 

Although the nickel mine was a massive development, Nepean Group Owner and Managing Director David Fuller admits the initial stages of commencement were a little “stop-start”.

“We won the tender 2 years before from GLV Australia Pty Ltd (Dorr-Oliver Elmco)

Specifying Quality

Specifying Quality

Specifying for industrial-size cooking kettles requires close attention to heating processes, product carried and operating temperature.

ASSDA Accredited Inox Fabrications Australia design and manufacture steam jacketed cooking kettles from 250L to 2000L capacity.

The kettles’ heat-up time is effective through design of the lower hemispherical shell which is constructed from SAF2205 providing increased longevity for use with steam and is designed in accordance
with the Pressure Vessel Code AS1210.

All food contact surfaces are grade 316 and are smooth and crevice free to avoid corrosion. Non-product contact surfaces are grade 304.

A grade 316 horizontal scraped surface agitator ensures even

Whale of a Time

Whale of a Time

Longevity won’t be an issue with the latest version of this sculpture. Cherry Blossom first appeared as an ice sculpture - complete with spinning cogs - in the 2008 Russian Ice Cup.

After winning the Mayor’s prize its creator, Melbourne-based artist Benjamin Gilbert, constructed a stainless steel version for Bondi’s “Sculpture by the Sea” exhibition.

ASSDA Member Atlas Steels sponsored the project, providing 316 stainless to suit the coastal environment.

Mr Gilbert specified stainless steel for its neutral colour, polishing the surface with stainless wire brushes to allow salts to build up. 

“I don’t really like shiny stainless finishes. A

Stainless spirit out of this world

Stainless spirit out of this world

The grand scale of Rings of Saturn at Melbourne’s Heide Museum of Modern Art takes on even more significance when you learn about the artist.

sculptureRenowned Australian sculptor Inge King AM was born in Germany in 1918, moving to Australia in 1951 and forging her career despite a culturally conservative landscape at the time.

The 89-year-old artist created the 400cm x 600cm x 500cm Rings of Saturn in 2005-2006 as part of her Celestial Series, using stainless steel to create the sense of floating, lightness and reflection that prevails in outerspace.

“Stainless steel is not suitable for every work, but