Weld Coupons // UA Welder Certification Testing Material Online Order Form
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SA-106 Grade B Carbon Steel Pipe Coupons
Pieces Size
1/2" Schedule 80 (0.147" wall) Std 37 1/2 Degree Prep
2" NPS Schedule 80 (0.218" wall) Std 37 1/2 Degree Prep
2" NPS Schedule 160 (0.343" wall) Std 37 1/2 Degree Prep
2" NPS XXS (0.436" wall)Std 37 1/2 Degree Prep
2 3/4" OD “Super Coupon” (0.625" wall) Std 37 1/2 Degree Prep
4" NPS Schedule 80 (0.337 wall) Std 37 1/2 Degree Prep
6" NPS Schedule 40 (0.280" wall) Std 37 1/2 Degree Prep
6" NPS Schedule 80(0.432" wall )Std 37 1/2 Degree Prep
6" NPS XXS (0.864" wall) Std 37 1/2 Degree Prep
6" NPS Schedule 120 (0.562" wall) Std 37 1/2 Degree Prep
10" NPS Schedule 100 (0.718" wall) Std 37 1/2 Degree Prep
2" NPS Schedule 40 3 inch long w/square cut ends
7" x 7" x 3/16 inch thick A36 Plate
6" NPS Schedule 80(0.432" wall ) J Bevel Prep
6" NPS Schedule 120(0.562" wall) J Bevel Prep
10" NPS Schedule 100(0.718" wall) J Bevel Prep
SA-312 Type 304 Stainless Steel Pipe Coupons
(4" long, square cut, not faced)
Pieces Size
3/8" NPS Schedule 10 (0.065" wall)
2" NPS Schedule 5 (0.065" wall)
2" NPS Schedule 10 (0.109" wall)
4" NPS Schedule 5 (0.083" wall)
SA-213 Type 316 Seamless Stainless Steel Tubing Coupons For the UA-18A ORBITAL Tube Welding Test
(4" long, square cut, not faced)
Pieces Size
3/4" Outside Diameter (0.065" wall)
SB-241 Alloy Type 6061 Aluminum Pipe Coupons
Pieces Size
6" NPS Schedule 40 (0.280" wall)
6" NPS Schedule 40 (0.280" wall) for UA-31J Weld Test (J Bevel Prep)
6" NPS Schedule 40 Chill Ring
SB-75 Copper Tubing Coupon Materials
(4" long, square cut, not faced)
Pieces Size
1 1/2" Type L - Seamless Copper Tube (1.625" O.D.) (0.060" wall)
1 1/2" Type L - B16.22 Copper Roll-Stop Coupling (0.055" wall)
3/4" Type L - Seamless Copper Tube (0.875" O.D.) (0.045" wall)
3/4" Type L - B16.22 Copper Roll-Stop Coupling (0.040" wall)
  • All test coupons are 3" long and beveled on one end only. The coupons are made of SA106B material manufactured in the U. S. with Mill Certs in each box and the coupons have the Heat Numbers on them. The invoice is sent directly to the United Association for payment.
  • 2" coupons are packaged 34 each per box
  • 2 3/4" coupons are packaged 25 each per box
  • 6" coupons are packaged 4 each per box