Plate Coupons
WTTI stocks plate coupons for welding or brazing, and procedure or performance qualification testing to all codes including AWS, ASME, API, Mil Standards, etc. These coupons may be purchased in small or large quantities and are securely packaged for shipment to you.
Contact us for a quote to purchase plate coupons.
Stocked Procedure Plate: Procedure plates are cut to order due to size requirements of different codes and joint preparation requested. A wide variety of materials and thicknesses are kept in stock, and any special order materials can be brought in through our network of trusted suppliers.
Stocked Welder Qualification Plate: See the table below for more information on stocked welder qualification plate. For materials, and sizes not listed below, please contact us.
- All material is marked with heat numbers for complete traceability.
- All bevels are precision saw cut to a knife edge and coated with a weldable rust preventative.
- Plate coupons are beveled on both ends with the rolling direction perpendicular to the joint.
- Sizes listed conform to current codes and standards.
- Other alloys, sizes and joint preparation are available upon request.
|
Material |
Size |
Bevel |
|
A-36 Carbon Steel (ASME P1) |
1/4" x 3" x 8" |
Backing Bar |
| A-36 Carbon Steel (ASME P1) | 3/8" x 3 1/4" x 7" |
22.5° or 30° |
| A-36 Carbon Steel (ASME P1) | 1/2" x 3 1/4" x 5" |
22.5° or 30° |
| A-36 Carbon Steel (ASME P1) | 1" x 3 1/4" x 5" |
22.5° |
| SA-240 Type 304 Stainless Steel (ASME P8) | 1/4" x 3 1/4" x 5" |
30° |
| SA-240 Type 304 Stainless Steel (ASME P8) |
3/8" x 3 1/4" x 5" |
30° |
| SA-240 Type 304 Stainless Steel (ASME P8) |
1/2" x 3 1/4" x 5" |
30° |
| SB-209 Type 6061T6 Aluminum (ASME M23) | 1/4" x 3 1/4" x 7" |
30° |
| SB-209 Type 6061T6 Aluminum (ASME M23) |
3/8" x 3 1/4" x 7" |
30° |
| SB-209 Type 6061T6 Aluminum (ASME M23) |
1/2" x 3 1/4" x 7 |
30° |
