SELF-FIXTURING ALUMINUM WELDING COUPONS
Practice TIG, MIG, or laser welding without fighting clamps or alignment drift.
Best starting point for most TIG, MIG, and laser practice sessions. Stiff enough to stay honest, forgiving enough to learn on, and consistent enough to compare every rep.
Stripe emails confirmation immediately. Tracking follows when your shipment is on the way.

Which size should I buy?
lighter practice / thinner material
default starter pack
thickest / heavier-duty setup
Need a different thickness?
The full 3-size grid stays below if you want thinner stock for lighter reps or the thickest option for hotter, heavier-duty work.
REAL RESULTS
Start from the same tee-joint geometry every time so filler, heat, and travel speed are what actually change.

Every pack starts with the same laser-cut geometry instead of random scrap.

The tabs lock the tee joint into place so your technique is what changes.

Use the same setup again to compare filler, heat, and travel speed honestly.
WHAT YOU GET
Material
consistent practice stock
Joint Type
repeatable self-fixturing fit-up
Pack Sizes
18 Ga / 12 Ga / 1/8 in
Processes
one setup for multiple workflows
SHOP
All three gauges stay available. Same repeatable tee-joint geometry.




Pack of 15 sets




Pack of 15 sets




Pack of 10 sets
THE PROBLEM
Scrap aluminum rarely sits square.
Plates move while welding. Clamps interfere with torch angle. Every attempt uses different geometry.
This makes learning harder.
Practice should isolate the weld—not the setup.
THE FIX
These plates snap together into a stable tee joint.
Every weld starts with identical fit-up.
So you can focus on heat control, filler, and travel speed.
CAPABILITIES
Snap together in seconds.
Same geometry every time.
5052 alloy used in fabrication.
Works with TIG, MIG, or laser.
SKILL DEVELOPMENT
Perfect for practicing:
Because when the joint stays consistent, your weld tells the truth.
FAQ
Start with 12 Ga (2 mm) if you want the default practice pack. It is the most balanced option for learning technique without jumping straight to the thickest stock.
Each pack includes laser-cut 5052-T32 coupon sets. The 18 Ga and 12 Ga packs include 15 sets. The 1/8" pack includes 10 sets.
The PRACTICE packs are designed for repeatable tee-joint training across TIG, MIG, and laser workflows.
They arrive as flat laser-cut parts with self-fixturing tabs and slots. You assemble the tee joint before welding so every rep starts from the same geometry.
Coupon orders include free shipping. Stripe sends your confirmation email immediately, and tracking is emailed when the shipment is on the way.
Use the support and fulfillment page for order help, or message SECWPN through Instagram or Facebook if you have a question about your order.
Use PRACTICE if you want a broader TIG/MIG/laser training setup. Use LASER PRACTICE if your main goal is dialing handheld fiber laser process parameters on a repeatable tee-joint geometry.
Three thicknesses available. Free shipping. Secure Stripe checkout.
Need order or shipping help first? Support & fulfillment details
Need calibration coupons specifically for fiber laser? See LASER PRACTICE