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Pipe Coupons Pipe Coupons

Explore our extensive collection of pipe coupons for welding practice, testing, and certification. Coupons are available in 2”, 6”, 4” and “Monster” sizes, as well as a variety of material grades to suit your needs.

ALL Pipe Coupons 2 Inch Pipe Coupons 6 Inch Pipe Coupons Aluminum Pipe Coupons Carbon Steel Pipe Coupons Chrome Moly Pipe Coupons Stainless Steel Pipe Coupons
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Plate Coupons Plate Coupons

Shop our versatile selection of plate coupons for welding practice, testing, and certification. Ensure quality welds with beveled plate coupons in various sizes and material grades designed to meet your specific weldi...

ALL Plate Coupons 304 Stainless Steel Plate Coupons A36 Steel Plate Coupons Aluminum Plate Coupons Carbon Steel Plate Coupons Sheet Metal Plate Coupons
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Procedure Plate Coupons Procedure Plate Coupons

Explore our curated collection of ASME & AWS weld procedure qualification materials. Available in various sizes and specifications to meet ASME and AWS codes, these plates ensure precise and reliable weld procedur...

ALL Procedure Materials SA240 Plates SA387 Plates SA516 Plates Aluminum Plates Chrome Moly Plates Copper Alloy Plates Nickel Alloy Plates P9B, P10C, P11B Plates 304 Stainless Steel Plates Titanium Plates
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  • Weld Testing Price List
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    Training Coupons Training CouponsBacking Rings Backing RingsTest Kits & Combo Boxes Test Kits & Combo BoxesWeld Test Stand & Accessories Weld Test Stand & AccessoriesDestructive Test Equipment Destructive Test EquipmentEquipment Parts Equipment PartsClearance ClearanceApparel & Accessories Apparel & Accessories
    Pipe Coupons

    Explore our extensive collection of pipe coupons for welding practice, testing, and certification. Coupons are available in 2”, 6”, 4” and “Monster” sizes, as well as a variety of material grades to suit your needs.

    Shop All
    ALL Pipe Coupons 2 Inch Pipe Coupons 6 Inch Pipe Coupons Aluminum Pipe Coupons Carbon Steel Pipe Coupons Chrome Moly Pipe Coupons Stainless Steel Pipe Coupons
    Plate Coupons

    Shop our versatile selection of plate coupons for welding practice, testing, and certification. Ensure quality welds with beveled plate coupons in various sizes and material grades designed to meet your specific weldi...

    Shop All
    ALL Plate Coupons 304 Stainless Steel Plate Coupons A36 Steel Plate Coupons Aluminum Plate Coupons Carbon Steel Plate Coupons Sheet Metal Plate Coupons
    Training Coupons

    Shop our selection of welding practice coupons. These coupons are shorter in width and come in convenient quantity options to help welders in training practice more efficiently.

    Shop All
    Backing Rings

    Explore our selection of backing rings for pipe welding, essential for achieving consistent and reliable welds. Available for various pipe sizes and thicknesses, our backing rings ensure precision and support for your...

    Shop All
    Procedure Plate Coupons

    Explore our curated collection of ASME & AWS weld procedure qualification materials. Available in various sizes and specifications to meet ASME and AWS codes, these plates ensure precise and reliable weld procedur...

    Shop All
    ALL Procedure Materials SA240 Plates SA387 Plates SA516 Plates Aluminum Plates Chrome Moly Plates Copper Alloy Plates Nickel Alloy Plates P9B, P10C, P11B Plates 304 Stainless Steel Plates Titanium Plates
    Test Kits & Combo Boxes

    Discover our comprehensive weld test kits, designed to streamline your welding qualification and certification process. Our kits are available with and without backing bars, and in various sizes and positions to meet ...

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    Weld Test Stand & Accessories

    Ensure quality welds in your welding school or shop with our durable and adjustable weld test stands. Designed for quick and secure clamping, these stands make it easy to position and secure test specimens for welding...

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    Destructive Test Equipment

    Train & qualify welders quickly and accurately with destructive weld testing equipment from Triangle Engineering. Heavy, rugged construction provides for a long service life of reliable weld testing.

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    Equipment Parts

    If you use Triangle Engineering’s destructive testing equipment or test stands, these parts and accessories will ensure efficiency and precision in every project and keep your operation running smoothly.

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    Clearance

    Shop our pallets of clearance coupons here. These pallets cannot be split into smaller quantities and are sold as is. 

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    Apparel & Accessories

    Check out our stylish Triangle Engineering apparel, available with both new and classic looks. But be careful! The chicks dig it.

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      • Destructive Test Equipment Pricing
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      • Weld Testing Price List
    • Equipment Manuals
      • WTB-HRA Bender Manual
      • WTC-20HR Cutter Manual
      • WTS-ASSY Test Stand Manual
      • BSRT-15/10 Backstrap Manual
    • Education Discount Program
    • Weld Test Request Form
    • Blog
    • Company Brochure
    • Industry Resources
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Training Coupons

These coupons are shorter in width and come in convenient quantity options to help welders in training practice more efficiently.

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Save on Bulk
6" sch. 80 training coupon - A106B6" sch. 80 training coupon - A106B
6" sch. 80 training coupon - A106B
Box of 12pcs to 220pcs
Sale price From $288.00
3/8" training coupon with 22.5 deg. bevel A363/8" training coupon with 22.5 deg. bevel A36
3/8" training coupon with 22.5 deg. bevel A36
Box of 40pcs
Sale price$200.00
1/2" training coupon with 37.5 deg. bevel A361/2" training coupon with 37.5 deg. bevel A36
1/2" training coupon with 37.5 deg. bevel A36
Box of 32pcs
Sale price$176.00
1/2" x 8" Square training coupon A361/2" x 8" Square training coupon A36
1/2" x 8" Square training coupon A36
Box of 20pcs
Sale price$140.00

Pipe Coupons

Pipe Weld Test Coupons
Pipe Weld Test Coupons
6" sch. 40 - 6061
Pipe Coupons - Aluminum
Monster 2-3/4" x 5/8" - A106B Pipe Coupons
Pipe Coupons - Carbon Steel
2" sch. XXH - SA335 P11
Pipe Coupons - Chrome Moly
2" sch. 80 - 304/L
Pipe Coupons - Stainless Steel

Plate Coupons

3/8" with 30 deg. bevel 6061
Plate Coupons - Aluminum
3/8" w/ 22.5 Deg. Bevel & Backing Combo A36
Plate Coupons - Carbon Steel
10GA (.135") - Square A606 TP4
Plate Coupons - Sheet Metal
3/8" with 37.5 deg. bevel 304 SS
Plate Coupons - Stainless Steel

Procedure Materials

Alloy 6061- 3/8"
Procedure Materials - Aluminum
SA516 GR. 60/70 - 3/8"
Procedure Materials - Carbon – Carbon Moly
SA387 GR. 11 - 3/8"
Procedure Materials - Chrome Moly
C70600 (90/10) - 3/8"
Procedure Materials - Copper Alloys
SB575 N10276 (C276) - 3/8"
Procedure Materials - Nickel Alloys
SA612 - 3/8"
Procedure Materials - P9B, P10C, P11B
SA240 GR. 304 - 3/8"
Procedure Materials - Stainless
SB265 Gr. 2 R50400 - 3/8"
Procedure Materials - Titanium / Zirconium

Test Kits & Combo Boxes

AWS Test Kit 1" 3G & 4G with backing
1″ AWS Weld Test Kits
3/8" w/ 22.5 Deg. Bevel & Backing Combo A36
3/8″ AWS Weld Test Kits
3/8" w/ 22.5 Deg. Bevel & Backing Combo A36
Pipe & Plate Combo Boxes
Weld Test Kits & Coupon Combo Boxes
Weld Test Kits & Coupon Combo Boxes

Testing Equipment Parts & Accessories

Already using Triangle Engineering weld testing equipment? Shop related parts and accessories to keep your operation running smoothly.

Learn more
Abrasive Wheels, TC60-04Abrasive Wheels, TC60-04
Abrasive Wheels, TC60-04
Box of 10
Sale price$470.00
.125" - 4" Diameter Die Post
.125" - 4" Diameter Die Post
1 Die Post
Sale price From $220.00
2.00" Diameter Die Post2.00" Diameter Die Post
2.00" Diameter Die Post
1 Die Post
Sale price$220.00
.750" Diameter Die Post.750" Diameter Die Post
.750" Diameter Die Post
1 Die Post
Sale price$220.00
1.00" Diameter Die Post1.00" Diameter Die Post
1.00" Diameter Die Post
1 Die Post
Sale price$220.00
2.0625" Diameter Die Post2.0625" Diameter Die Post
2.0625" Diameter Die Post
1 Die Post
Sale price$220.00
3/8" Quick Release Cross Pin for WTS-ASSY
3/8" Quick Release Cross Pin for WTS-ASSY
1 Pin
Sale price$10.00
3.00" Diameter Die Post3.00" Diameter Die Post
3.00" Diameter Die Post
1 Die Post
Sale price$220.00
1.50" Diameter Die Post1.50" Diameter Die Post
1.50" Diameter Die Post
1 Die Post
Sale price$220.00
Grinding Wheel, BSRT-15/10Grinding Wheel, BSRT-15/10
Grinding Wheel, BSRT-15/10
1 Wheel
Sale price$85.00
API 3.50" Diameter Die Post KitAPI 3.50" Diameter Die Post Kit
API 3.50" Diameter Die Post Kit
1 Die Post
Sale price$600.00
Set screw for WTS-P256G  
Set screw for WTS-P256G  
1 Screw
Sale price$6.25

Array of Materials and Sizes in Stock.

Hard-to-Find Alloys in Stock

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Hanover, MA 02339

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