Product Description
Weldmark by CK Worldwide Alumina TIG Cups – Sizes #4–#8 for Series 17, 18 & 26 Torches
Precision Shielding for Demanding TIG Welders
Welders working in high-spec fabrication environments count on one thing—precision. The Weldmark by CK Worldwide alumina TIG cups in sizes #4 through #8 are built to deliver exacting shielding gas coverage that reduces porosity, protects the weld zone, and improves arc control across a range of critical applications.
Whether you're welding stainless piping, structural steel, or thin-gauge aluminum, these cups are designed to hold up under heat and keep your welds clean.
Key Features:
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Engineered Gas Direction: Each cup features an optimized internal contour to guide shielding gas directly to the weld puddle, enhancing arc stability and minimizing atmospheric contamination.
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Premium Alumina Ceramic: Manufactured for high-temperature resistance and electrical insulation, these cups deliver reliable performance pass after pass.
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Standard Length, Universal Fit: Designed for use with TIG torch series 17, 18, and 26, including industry-standard air- and water-cooled torch bodies from CK Worldwide, Weldcraft, and others.
| Part Number | Cup Size | Orifice Size |
| WEM 10N50 | #4 | 1/4" |
| WEM 10N49 | #5 | 5/16" |
| WEM 10N48 | #6 | 3/8" |
| WEM 10N47 | #7 | 7/16" |
| WEM 10N46 | #8 | 1/2" |
Choose the cup size that matches your tungsten and gas flow requirements to maintain full puddle coverage and optimal weld bead appearance.
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GTAW Focused: Made specifically for the Gas Tungsten Arc Welding process, these cups are ideal for jobs where precision and gas coverage are critical.
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Cost-Effective Reliability: Produced in China under strict quality standards to offer an affordable option for both field and shop welders without compromising weld quality.
Built for Professionals:
Weldmark by CK Worldwide is the choice for industrial welders who can’t afford inconsistency. Whether you're laying root passes on schedule 40 pipe or finishing cosmetic welds on stainless sheet, you need gear that performs every time.
Applications Include:
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Food-grade stainless welding
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Precision fabrication and tubing
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Aerospace and automotive welding
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General industrial GTAW work
Equip your torch with cups trusted by pros. Weldmark by CK Worldwide alumina TIG cups deliver the coverage, consistency, and durability industrial welders demand.
Now in stock at GTW Welding Supplies.
