A Class Metals business name and logo Aluminium Fabrication

STainless Steel Porthole Window

Made To Order

Porthole windows are not only functional elements in ships and submarines but also iconic design features that evoke a sense of maritime allure.

An overview of a porthole window.

Popular Choice

Among the materials used to create these windows, 316 stainless steel stands out for its exceptional strength, corrosion resistance, and aesthetic appeal.

A fabricated porthole window made from 316 stainless steel sitting on a black table.

Strength and Durability

One of the key advantages of 316 stainless steel is its remarkable strength, making it an ideal choice for marine applications.

Its superior corrosion resistance, especially in harsh saltwater environments, ensures longevity and durability, even in the face of constant exposure to moisture and other corrosive elements.

Looking closely at this custom made 316 stainless steel porthole window.

Meticulous Craftmanship

Crafting 316 stainless steel porthole windows requires a high level of skill and precision. Skilled artisans meticulously measure, cut, and shape the steel to create the circular frame that will hold the window glass securely in place.

Each component must be accurately fabricated to ensure a perfect fit and maintain the structural integrity of the window.

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Experienced and Professional Team
A-Class Metals shield of approval for quality stainless steel fabrication, Sydney



  • Full 3D CAD Programming
  • NC Brake Press 4100mm Long with 220 Tonne Folding Capability
  • Sheet/Plate Roller
  • Guillotine 3100mm
  • The Best German Jig Benches with Tooling
  • The Best AC/DC Welding Machines
  • Laser and Plasma Cutters
  • Polishing Equipment
  • Bevelling and Auto Punch Machines
  • Iron Worker multi-machines
  • Fastening Insertion Press
  • 5 Tonne Forklift
  • Certified Spreader Bars and Jibs
  • The Latest in Power and Battery Tools
  • All Equipment is Properly Serviced and Maintained
  • and Most Importantly, WE KNOW HOW TO USE THEM!!

Serving the Sydney Region

Pick-up or Delivery

A-Class Metals team of experts can assist with stainless steel fabrication during the design phase.


A Class Metals offer full 3D CAD programming service by expert engineers with whom you can speak directly and nut out all your stainless steel fabrication requirements
A-Class Metals takes no guesses taking site measurements to ensure every fabrication fits perfectly with the real-world scenario.


We make sure our fabrications are a perfect fit with your requirements, and we anticipate any issues early and rectify to ensure on time, on budget delivery
A-Class Metals stainless steel installation showing fabrication tradesperson welding on site.


Our team of expert tradesmen is available to ensure installation goes as planned and that the stainless steel finish is of the highest quality every time.
Committed to 100% customer satisfaction
A-Class Metals – 5 star Google Ads Review - Great work -fast, friendly and very reasonable - highly recommended.
A-Class Metals – 5 star Google Ads Review – Highly recommended A Class Metals. Fantastic service, fast communication. Will definitely be a returning customer.
A-Class Metals – 5-star Google Ads Review – Excellent place and service. Brendon provides a very friendly service to customers. Polished metals strip was perfectly finished and cut.
A-Class Metals – 5-star Google Ads Review – Great work and very reasonably priced.
A-Class Metals – 5-star Google Ads Review – Excellent service, quality material and friendly crew.
A-Class Metals – 5-star Google Ads Review – Great service and friendly people, perfect job and thoroughly recommended.
A-Class Metals – 5-star Google Ads Review – Fantastic service and quality, good knowledge and highly recommended.
Trust the team at
… A Class Metals
A collage of the A Class Metals team performing a variety of Stainless Steel fabrication tasks
… to get the job done right …
on time and on budget
02 8521 0909