Weld Backing Material

We use cookies to improve your browsing experience and help us improve our websites. By continuing to use our website, you agree to our use of such cookies. Agree Learn more

Need an Account? Register or Login

One Time Payment | Need an Account? Register or Login

Find a Branch
Customer Service
SDS Search
Careers

Switch Account
Dashboard

(0)

To see product availability

Enter a Delivery Zip Code

Need an Account? Register or Login

One Time Payment | Need an Account? Register or Login

Find a Branch
Customer Service
SDS Search
Careers

To see product availability

Enter a Delivery Zip Code

OFFERS & REBATES
Industries
Solutions
Resources

TELL US MORE

To receive the most up-to-date product availability, pricing and delivery options, enter your zip code or log in to your account

Zip Code should not be blank Email and Password should not be blank

Enter Delivery Zip Code

Email Address

Password Show Hide

Forgot Password?

Need an Account? Register

TELL US MORE

Are you currently located in California?

8 characters minimum
One number
One lowercase letter
One uppercase letter
One special character (!@#$%&*)

Password cannot contain space

Pursuant to CA SB 478, if you are located in California, Airgas cannot display your product pricing until all items have been added to your shopping cart so that we can calculate all applicable fees, including, but not limited to, shipping and handling fees.

Yes

Have an account?Login

Gases
Gas Equipment
Welding Products
Safety Products
Tools & Hardware
View All

Home/
Category Page/
Welding Products/
Welding Support Equipment/
Weld Backing Material

Results For:
By Category
Weld Backing Material

Narrow Results:

{$title}

{$label}

By Manufacturer
Gullco International (24)

Marsh Ceramics (16)

ESAB (14)

Product Type
Weld Backing (53)

Foil Tape (1)

Trade Name
KATBAK® (24)

Welding Ceramics (16)

Refrac-T-Back™ (14)

Material
Ceramic (39)

Non-Metallic Ceramic (14)

Aluminum (1)

Height
1/4" (14)

3/8" (10)

5/16" (8)

1" (5)

9/16" (4)

1/2" (2)

45793 (2)

5/8" (2)

.39" (1)

11/32" (1)

3/4" (1)

7/8" (1)

Length
1" (30)

2' (15)

1' (3)

2" (3)

1.97" (1)

1/4" (1)

150' (1)

CANCEL

Compare Products Up to 4

Clear All

Sort by:

G941G9-GRD

Gullco KATBAK® 3/8" X 1" X Ceramic Weld Backing

Show Full Description Hide Full Description

Compare

Gullco KATBAK® 3/8" X 1" X Ceramic Weld Backing

Show Full Description Hide Full Description

Airgas Part #:G941G9-GRD

M03LS1220

Gullco Welding Ceramics 1" X 2' Ceramic Weld Backing

Show Full Description Hide Full Description

Compare

Gullco Welding Ceramics 1" X 2' Ceramic Weld Backing

Show Full Description Hide Full Description

Airgas Part #:M03LS1220

G941G6-GRD

Gullco KATBAK® 1/4" X 1" Ceramic Weld Backing

Show Full Description Hide Full Description

Compare

Gullco KATBAK® 1/4" X 1" Ceramic Weld Backing

Show Full Description Hide Full Description

Airgas Part #:G941G6-GRD

M03DP125625MT

Gullco Welding Ceramics 3/8" X 1 1/4" X 2' Ceramic Weld Backing

Show Full Description Hide Full Description

Compare

Gullco Welding Ceramics 3/8" X 1 1/4" X 2' Ceramic Weld Backing

Show Full Description Hide Full Description

Airgas Part #:M03DP125625MT

ESA693000192

ESAB® Refrac-T-Back™ 1" X 1" Non-Metallic Ceramic Weld Backing

Show Full Description Hide Full Description

Compare

$ESAB® Refrac-T-Back™ 1" X 1" Non-Metallic Ceramic Weld Backing$

ESAB® Refrac-T-Back™ 1" X 1" Non-Metallic Ceramic Weld Backing

Show Full Description Hide Full Description

Airgas Part #:ESA693000192

G941G73-FR

Gullco KATBAK® .39" X 1.97" X Ceramic Weld Backing

Show Full Description Hide Full Description

Compare

Gullco KATBAK® .39" X 1.97" X Ceramic Weld Backing

Show Full Description Hide Full Description

Airgas Part #:G941G73-FR

G941G42-GFR-1/4

Gullco KATBAK® 1/4" X 1" X Ceramic Weld Backing

Show Full Description Hide Full Description

Compare

Gullco KATBAK® 1/4" X 1" X Ceramic Weld Backing

Show Full Description Hide Full Description

Airgas Part #:G941G42-GFR-1/4

M03DP191645

Gullco Welding Ceramics 9/16" X 1/2" X 2' Ceramic Weld Backing

Show Full Description Hide Full Description

Compare

Gullco Welding Ceramics 9/16" X 1/2" X 2' Ceramic Weld Backing

Show Full Description Hide Full Description

Airgas Part #:M03DP191645

G941G83-GFR

Gullco KATBAK® 45793 X 1 1/4" X 1" Ceramic Weld Backing

Show Full Description Hide Full Description

Compare

Gullco KATBAK® 45793 X 1 1/4" X 1" Ceramic Weld Backing

Show Full Description Hide Full Description

Airgas Part #:G941G83-GFR

G941G95-GR

Gullco KATBAK® 1" Ceramic Weld Backing

Show Full Description Hide Full Description

Compare

Gullco KATBAK® 1" Ceramic Weld Backing

Show Full Description Hide Full Description

Airgas Part #:G941G95-GR

M03DP125625

Gullco Welding Ceramics 3/8" X 1 1/4" X 2' Ceramic Weld Backing

Show Full Description Hide Full Description

Compare

Gullco Welding Ceramics 3/8" X 1 1/4" X 2' Ceramic Weld Backing

Show Full Description Hide Full Description

Airgas Part #:M03DP125625

G941G42-R-1/4

Gullco KATBAK® 1/4" X 1" X Ceramic Weld Backing

Show Full Description Hide Full Description

Compare

Gullco KATBAK® 1/4" X 1" X Ceramic Weld Backing

Show Full Description Hide Full Description

Airgas Part #:G941G42-R-1/4

G941G41-GR

Gullco KATBAK® 1/4" X 1" X Ceramic Weld Backing

Show Full Description Hide Full Description

Compare

Gullco KATBAK® 1/4" X 1" X Ceramic Weld Backing

Show Full Description Hide Full Description

Airgas Part #:G941G41-GR

ESA693000291

ESAB® Refrac-T-Back™ 1/4" X 1" X Non-Metallic Ceramic Weld Backing

Show Full Description Hide Full Description

Compare

$ESAB® Refrac-T-Back™ 1/4" X 1" X Non-Metallic Ceramic Weld Backing$

ESAB® Refrac-T-Back™ 1/4" X 1" X Non-Metallic Ceramic Weld Backing

Show Full Description Hide Full Description

Airgas Part #:ESA693000291

G941G44-GR

Gullco KATBAK® 3/8" X 1 1/4" X 1" Ceramic Weld Backing

Show Full Description Hide Full Description

Compare

Gullco KATBAK® 3/8" X 1 1/4" X 1" Ceramic Weld Backing

Show Full Description Hide Full Description

Airgas Part #:G941G44-GR

G941G82-GR

Gullco KATBAK® 5/16" X 1 1/4" X 1" Ceramic Weld Backing

Show Full Description Hide Full Description

Compare

Gullco KATBAK® 5/16" X 1 1/4" X 1" Ceramic Weld Backing

Show Full Description Hide Full Description

Airgas Part #:G941G82-GR

G941G13-GRD

Gullco KATBAK® 1/2" X 1" X Ceramic Weld Backing

Show Full Description Hide Full Description

Compare

Gullco KATBAK® 1/2" X 1" X Ceramic Weld Backing

Show Full Description Hide Full Description

Airgas Part #:G941G13-GRD

M03DP187256R

Gullco Welding Ceramics 5/16" X 1" X 1' Ceramic Weld Backing

Show Full Description Hide Full Description

Compare

Gullco Welding Ceramics 5/16" X 1" X 1' Ceramic Weld Backing

Show Full Description Hide Full Description

Airgas Part #:M03DP187256R

M03DP18725FL

Gullco Welding Ceramics 5/16" X 1" X 2' Ceramic Weld Backing

Show Full Description Hide Full Description

Compare

Gullco Welding Ceramics 5/16" X 1" X 2' Ceramic Weld Backing

Show Full Description Hide Full Description

Airgas Part #:M03DP18725FL

G941G43-GR

Gullco KATBAK® 1/4" X 1" X Ceramic Weld Backing

Show Full Description Hide Full Description

Compare

Gullco KATBAK® 1/4" X 1" X Ceramic Weld Backing

Show Full Description Hide Full Description

Airgas Part #:G941G43-GR

‹ PREV
1
2
3
NEXT ›

Reduce labor and increase productivity with weld backing material in ceramic and non-metallic ceramic to support your welds.

Airgas is a leading single-source supplier for all things gases, welding equipment and supplies, and safety products. Find it with us, anytime, anywhere at Airgas.com.

Gas Supply

Airgas Dry Ice
Bulk Gas Supply
Food Grade Gases
Gas Cylinders
Gas Supply Modes
Industrial Gases
Medical Grade Gases
Shop Gases

Expertise

Additive Manufacturing
Aerospace & Defense
Airgas Healthcare
Construction
Energy & Chemicals
Food Industry
Life Sciences
Metal Fabrication
Retail
View All

Resources

Catalogs
COA Search
FAQs
Offers & Rebates
Safety Notices
SDS Search
User Guides
Welder Rentals

Our Company

Careers
Diversity and Inclusion
Events
Fill Your Potential
Mergers & Acquisitions
Newsroom
Overview
Sustainability
Visit Parent Company

Terms

Do Not Sell/Share My Personal Information
Mobile App Policy
Privacy Policy
Return Policy
Terms & Conditions
Terms of Sale
Website Accessibility

Contact

Connect with Sales
Customer Service
Emergency Response
Find a Branch

Log In
Register
ONE TIME PAYMENT
Shop Products
Find A Branch
Industries
Solutions
Customer Service
Search Careers
Newsroom

© 2025 Airgas, Inc. All Rights Reserved.
|Customer Service ||Privacy Policy ||Terms & Conditions ||Terms of Sale ||Do Not Sell/Share My Personal Information ||Website Accessibility ||Return Policy ||Website Accessibility |

021EEC3987953395AC3CCE66248E582A