One Eighty Materials Engineering

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One Eighty Materials Engineering One Eighty is an ISO accredited materials engineering, materials testing and metallurgy firm. Science, Technology & Engineering

HAPPY BOSS’S DAY, JANET!Today we celebrate Janet and recognise the leadership, dedication and support she brings to One ...
16/10/2026

HAPPY BOSS’S DAY, JANET!

Today we celebrate Janet and recognise the leadership, dedication and support she brings to One Eighty Degrees.

Thank you for leading with purpose, supporting the team and helping create an environment where people can grow, contribute and achieve their best.
Wishing you a very Happy Boss’s Day! 💐

SOUTH AFRICA’S ENERGY ARGUMENT NEEDS AN ENGINEER IN THE ROOM ⚡South Africa’s energy future is often framed as a choice b...
15/10/2026

SOUTH AFRICA’S ENERGY ARGUMENT NEEDS AN ENGINEER IN THE ROOM ⚡
South Africa’s energy future is often framed as a choice between oil and gas or renewables. But the reality is far more complex.

We need reliable electricity, affordable fuel, industrial capacity, employment and responsible development — while also considering environmental impact, communities and long-term performance.
In this article, Dr Janet Cotton, Pr.Eng. explores why materials engineering has an important role to play in the energy debate.

From offshore developments and renewable infrastructure to corrosion, degradation, maintenance and material performance, the question is not simply which energy source should we choose? It is how do we build an energy future that is reliable, responsible and engineered to last?
Materials engineering cannot choose South Africa’s energy future — but it can help ensure we build it responsibly.

👉 The full magazine is available to read online on the One Eighty website.
https://f.mtr.cool/br0p51lwam

What Is Positive Material Identification — And Why Does It Matter?How can you be certain that the material installed on ...
14/10/2026

What Is Positive Material Identification — And Why Does It Matter?

How can you be certain that the material installed on your project is actually the material specified?

Positive Material Identification (PMI) provides a practical way to verify the chemical composition of metallic components and confirm that the correct alloy has been used.

This can be particularly important when working with critical components where the wrong material could affect strength, corrosion resistance, weldability or service performance.

PMI can support:
✔ Material verification
✔ Quality assurance
✔ Component traceability
✔ Fabrication inspections
✔ Maintenance and asset integrity
Because when material selection matters, assumption isn't enough.
Know what you're working with before it becomes a problem.

📞 +27 21 447 5258
✉️ [email protected]

13/10/2026

⚙️ What Happens When a Material Experiences Repeated Loading? 🔬

Materials are often exposed to repeated forces throughout their service life. But what happens when those forces are applied over and over again?

This is where fatigue becomes important in material engineering.

Repeated loading can cause microscopic cracks to develop and grow over time, potentially leading to material failure — even when the applied stress is below the material's usual strength limit.

Understanding how materials respond to cyclic loading is essential for evaluating performance, improving reliability and helping prevent unexpected failures.

At One Eighty, understanding material behaviour is key to addressing real-world engineering challenges. 🏗️

🔍 Because long-term performance starts with understanding the material.

THE NEW QUALITY MANAGER OF ONE EIGHTY | Pusheletso MmatladiWhat drives someone to build a career in materials engineerin...
13/10/2026

THE NEW QUALITY MANAGER OF ONE EIGHTY | Pusheletso Mmatladi
What drives someone to build a career in materials engineering? For Pusheletso Mmatladi, it started with curiosity.

From a Bachelor’s degree in Physics to a passion for understanding why materials behave the way they do, Pusheletso’s journey has been shaped by problem-solving, continuous learning and the desire to look beyond the results.
Today, as Technical Manager at One Eighty Materials Engineering Solutions, she combines technical knowledge, leadership and analytical thinking to help clients make informed engineering decisions.

Her journey is also a reminder that growth comes from asking questions, embracing challenges, learning from mistakes and stepping outside your comfort zone.

📖 Read Pusheletso’s full story in the latest One Eighty Magazine and discover more about her journey in materials engineering.

👉 Read the full magazine online on the One Eighty website.
https://f.mtr.cool/pfjbxezjgg

Why Does Heat Treatment Matter So Much to Material Performance?Two components can have the same chemical composition but...
12/10/2026

Why Does Heat Treatment Matter So Much to Material Performance?
Two components can have the same chemical composition but behave differently.
Why? Heat treatment.

Processes such as annealing, normalising, quenching and tempering can significantly influence a material's microstructure and mechanical properties.

Incorrect or inconsistent heat treatment can affect:
✔ Hardness
✔ Strength
✔ Toughness
✔ Ductility
✔ Wear resistance
✔ Service life

This is why understanding the material's processing history can be essential when investigating unexpected performance.
The material isn't defined only by what it is made from.
How it was processed can be just as important.

📞 +27 21 447 5258
✉️ [email protected]

How Can Corrosion Be Investigated Before It Becomes a Major Problem?Is visible rust the whole story when it comes to cor...
09/10/2026

How Can Corrosion Be Investigated Before It Becomes a Major Problem?
Is visible rust the whole story when it comes to corrosion?
Not necessarily.

Corrosion can develop in different forms and can progressively reduce the integrity of equipment, structures and components.

A proper corrosion investigation can help determine:
✔ What type of corrosion is occurring
✔ Why it is occurring
✔ Which materials are affected
✔ Whether operating conditions are contributing
✔ What measures could reduce future deterioration

Understanding the mechanism is critical.
Treating the visible damage without understanding the underlying corrosion process may only address the symptom.
Good corrosion engineering looks beyond what you can see.

📞 +27 21 447 5258
✉️ [email protected]

TEST OF THE MONTH | Charpy Impact Testing🌊 Why does toughness matter when steel operates beneath the waves?Subsea struct...
08/10/2026

TEST OF THE MONTH | Charpy Impact Testing
🌊 Why does toughness matter when steel operates beneath the waves?

Subsea structures face some of the most demanding conditions imaginable - dynamic wave action, extreme pressures and very low temperatures. Under these conditions, understanding how steel behaves is critical.

Charpy V-notch impact testing helps assess the toughness of a material by measuring the energy it absorbs during impact at a specified temperature. This is particularly important when materials may be exposed to low temperatures where the risk of brittle fracture can increase.
The testing can also provide valuable insight into welded components, helping verify that both the base material and welding process can withstand the conditions they will encounter in service.

For subsea structures, where identifying and repairing a failure can be extremely challenging, material toughness needs to be proven — not simply assumed.

👉 Read the full magazine online on the One Eighty website.
https://f.mtr.cool/hsi0r5qpfg

08/10/2026

🌍 Africa’s Industrial Future Is Being Shaped Today.

Africa’s industrial landscape continues to evolve, with engineering, innovation and material solutions playing an important role in shaping what comes next. ⚙️

At One Eighty, we believe understanding materials and their performance is an important part of developing practical solutions for today’s industrial challenges — and the opportunities of tomorrow.

The future is being built now.
The materials, technology and engineering decisions we make today matter.

🔬 One Eighty — Material Engineering for real-world challenges.

What Happens When a Material Experiences Repeated Loading?Can a component fail even when it has never been subjected to ...
07/10/2026

What Happens When a Material Experiences Repeated Loading?
Can a component fail even when it has never been subjected to its maximum design load?
Yes. One of the reasons is fatigue.

Fatigue failure can occur when materials are subjected to repeated or cyclic loading over time. Even stresses below the material's ultimate strength can eventually initiate and propagate cracks.

Factors such as:
✔ Stress concentration
✔ Surface condition
✔ Material quality
✔ Loading cycles
✔ Existing defects
can all influence fatigue performance.

Understanding fatigue behaviour is essential when designing and assessing components expected to operate through thousands or millions of cycles.
A component doesn't always fail because of one big event. Sometimes, it is the accumulation of many small ones.

📞 +27 21 447 5258
✉️ [email protected]

Address

Building 15, Unit 23B, The Waverley, Kotzee Road
Mowbray
7700

Opening Hours

Monday 08:30 - 17:00
Tuesday 08:30 - 17:00
Wednesday 08:30 - 17:00
Thursday 08:30 - 17:00
Friday 08:30 - 16:00

Telephone

+27 21 447 5258

Website

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