ME 535Welding Metallurgy
- Units
- 0.50
- Faculty
- Engineering
- Subject
- Mechanical Engineering
When it runs
- F24
- W25
- S25
- F25
- W26
- S26
- F26
- W27
- S27
Ran in 2 of the last 7 terms. Winter 2027: scheduled, 2 lecture sections. Spring 2027: schedule not out yet.
Metallurgy of welding of steels (carbon, microalloy, low alloy and stainless steels), cast irons, aluminum-based, copper-based, nickel-based, cobalt-based, titanium-based and other alloys, (including dissimilar combinations) to explain the effects of welding processes and conditions (including post-weld heat treating) on microstructure and properties; causes and prevention of defects and deficiencies which can occur in different alloys, including porosity, cracking, embrittlement (hydrogen, temper, strain aging, ductile-brittle transition temperatures), overaging; metallurgy of soldered and brazed joints. Laboratory experiments will demonstrate microstructural effects and defects in a range of alloys for different welding processes and conditions.
Prerequisites
- Complete all of the following
- Must have completed the following:
- Students must be in level 4A or higher
- Enrolled in H-Mechanical Engineering
Antirequisites
None listed.
Leads to
No course lists it as a requisite.
Winter 2027 sections
| Section | Class | Enrolled | Meets |
|---|---|---|---|
| LEC 001 | 4784 | 0 / 25 | TTh 14:30–15:50 |
| LEC 701 | 1917 | 11 / 9999 | Online or by arrangement |
Reviewed on UW Flow
100% liked it13% easy88% useful
From 2 ratings and 1 comment on UW Flow. The most helpful comments, quoted as written, without names. Read them all on UW Flow.
If you're interested in metallurgy or welding then well worth taking but probably not worth the workload if you don't care about the subject. Course has two lab reports, a presentation, take home exam and final exam. None of them are overly difficult but the presentation and labs can definitely eat up some time. The difficulty stems from the combination of different subjects into one course. You really have to lean into the previous materials courses as well as heat transfer and a bit of fluids. Means you can be playing a lot of catch up if you don't have a good base.
May 2026 · liked itOn UW FlowRemove this
Check it elsewhere for Fall 2026
- Undergraduate Calendar, 2026–27The official entry
- Requirements for Fall 2026Waterloo’s requisite checker
- Schedule of Classes, Fall 2026Instructors, rooms, live seats
- Quest Class SearchWhere you enrol
- Course outlinesSyllabi from past terms (UW login)
- UW FlowStudent ratings and reviews
- WClassesPast sections back to 2004, and who taught them