Process Piping Welding Procedures
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A Welding Procedure Specification (WPS) is the formal written document describing welding procedures, which provides direction to the welder or welding operators for making sound and quality production welds as per the code requirements . Through our website / in-field consultations, We Provide a wide range of welding procedure specification which is conducted on Process Piping, This Welding Procedure Specification had been done by multinational companies according to ASME IX The scope of our WPS is to check the quality of the welded joints, guide welders to the accepted procedures so that repeatable and trusted welding techniques are used. |
| No. | PQR No. | Standard | Base Metal | P no. G no. | Process | Size | Thickness | Position | Filler metal | Joint Type | Heat Treatment | 3rd Party |
| 1 | AAIS-WPS-PP-1 | ASME IX & QP-STD-R-002 | ASTM A106 Gr.B | P1 Gr.1 to P1 Gr.1 | GTAW | 1"-2" | 1.5mm to 11.08mm | 6G | ER70S-2 | Groove Joint - Single V | NO | Velosi |
| 2 | AAIS-WPS-PP-2 | ASME IX & QP-STD-R-002 | ASTM A106 Gr.B | P1 Gr.1 to P1 Gr.1 | GTAW | 3" & Above | 5mm to 20mm | 6G | ER70S-2 | Groove Joint - Single V | NO | Velosi |
| 3 | AAIS-WPS-PP-3 | ASME IX & QP-STD-R-002 | ASTM A106 Gr.B | P1 Gr.1 to P1 Gr.1 | GTAW/SMAW | 1"-2" | 1.5mm to 11.08mm | 6G | ER 70S-2+ E 7018 | Groove Joint - Single V | NO | Velosi |
| 4 | AAIS-WPS-PP-4 | ASME IX & QP-STD-R-002 | ASTM A106 Gr.B | P1 Gr.1 to P1 Gr.1 | GTAW/SMAW | 3" & Above | 5mm to 20mm | 6G | ER 70S-2+ E 7018 | Groove Joint - Single V | NO | Velosi |
| 5 | AAIS-WPS-PP-5 | ASME IX & QP-STD-R-002 | ASTM A106 Gr.B | P1 Gr.1 to P1 Gr.1 | SMAW | 1"-2" | 1.5mm to 11.1mm | 6G | E7016-1+ E 7018 | Groove Joint - Single V | NO | Velosi |
| 6 | AAIS-WPS-PP-6 | ASME IX & QP-STD-R-002 | ASTM A106 Gr.B | P1 Gr.1 to P1 Gr.1 | SMAW | 3" & Above | 5mm to 20mm | 6G | E7016-1+ E 7018 | Groove Joint - Single V | NO | Velosi |
| 7 | AAIS-WPS-PP-7 | ASME IX & QP-STD-R-002 | ASTM A106 Gr.B | P1 Gr.1 to P1 Gr.1 | SMAW | 3" & Above | 5mm to 71.42mm | 6G | E7016-1+ E 7018 | Groove Joint - Single V | Yes | Velosi |
| 8 | AAIS-WPS-PP-8 | ASME IX & QP-STD-R-002 | ASTM A333 Gr.6 | P1 Gr.1 to P1 Gr.1 | GTAW | 1/2" to 1" | 1.69mm to 9.38mm | 2G & 5G | ER70S-2 | Groove Joint - Single V | NO | Velosi |
| 9 | AAIS-WPS-PP-9 | ASME IX & QP-STD-R-002 | ASTM A333 Gr.6 | P1 Gr.1 to P1 Gr.1 | GTAW | 1-1/2" to 3" | 3.81mm to 13.62mm | 2G & 5G | ER70S-2 | Groove Joint - Single V | NO | Velosi |
| 10 | AAIS-WPS-PP-10 | ASME IX & QP-STD-R-002 | ASTM A333 Gr.6 | P1 Gr.1 to P1 Gr.1 | GTAW | 3" & Above | 16.66mm to 39.33mm | 2G & 5G | E7016-1+ E 7018-1 | Groove Joint - Single V | Yes | Velosi |
| 11 | AAIS-WPS-PP-11 | ASME IX & QP-STD-R-003 | ASTM A312 TP 316L | P8 Gr.1 to P8 Gr.1 | GTAW | 1/2" to 1" | 1.5mm to 5.54mm | 6G | ER 316L | Groove Joint - Single V | NO | Velosi |
| 12 | AAIS-WPS-PP-12 | ASME IX & QP-STD-R-003 | ASTM A312 TP 316L | P8 Gr.1 to P8 Gr.1 | GTAW | 1-1/2" to 3" | 1.5mm to 15.24mm | 6G | ER 316L | Groove Joint - Single V | NO | Velosi |
| 13 | AAIS-WPS-PP-13 | ASME IX & QP-STD-R-003 | ASTM A312 TP 316L | P8 Gr.1 to P8 Gr.1 | GTAW | 3" & Above | 5mm to 21.94mm | 6G | ER 316L | Groove Joint - Single V | NO | Velosi |
| 14 | AAIS-WPS-PP-14 | ASME IX & QP-STD-R-003 | ASTM A312 TP 316L | P8 Gr.1 to P8 Gr.1 | SMAW | 3" & Above | 1.5mm to 14.22mm | 6G | E 316L | Groove Joint - Single V | NO | Velosi |
| 15 | AAIS-WPS-PP-15 | ASME IX & QP-STD-R-003 | ASTM A312 TP 316L | P8 Gr.1 to P8 Gr.1 | SMAW | N/A | 5mm to 60mm | 3G & 4G | E 316L | Groove Joint - Single V | NO | Velosi |
| 16 | AAIS-WPS-PP-16 | ASME IX & QP-STD-R-003 | ASTM A312 TP 316L | P8 Gr.1 to P8 Gr.1 | GTAW/SMAW | 2" to 3" | 1.5mm to 15.24mm | 6G | ER 316L+ E316L | Groove Joint - Single V | NO | Velosi |
| 17 | AAIS-WPS-PP-17 | ASME IX & QP-STD-R-003 | ASTM A312 TP 316L | P8 Gr.1 to P8 Gr.1 | GTAW/ SMAW | 3" & Above | 5mm to 21.94mm | 6G | ER 316L+ E316L | Groove Joint - Single V | NO | Velosi |
| 18 | AAIS-WPS-PP-18 | ASME IX & QP-STD-R-003 | ASTM A312 TP 316L | P8 Gr.1 to P8 Gr.1 | GTAW/SMAW | N/A | 5mm to 60mm | 3G & 4G | ER 316L+ E316L | Groove Joint - Single V | NO | Velosi |
| 19 | AAIS-WPS-PP-19 | ASME IX & QP-STD-R-002 & 003 | ASTM A106 Gr.B to A312 TP 316L | P1 Gr.1 to P8 Gr.1 | GTAW | 1" to 2" | 1.5mm to 7.82mm | 6G | ER 309L | Groove Joint - Single V | NO | Velosi |
| 20 | AAIS-WPS-PP-20 | ASME IX & QP-STD-R-002 & 003 | ASTM A106 Gr.B to A312 TP 316L | P1 Gr.1 to P8 Gr.1 | GTAW/SMAW | 1" to 2" | 1.5mm to 11.08mm | 6G | ER 309L+E 309L | Groove Joint - Single V | NO | Velosi |
| 21 | AAIS-WPS-PP-21 | ASME IX & QP-STD-R-002 & 003 | ASTM A106 Gr.B to A312 TP 316L | P1 Gr.1 to P8 Gr.1 | GTAW/ SMAW | 3" & Above | 5mm to 21.9mm | 6G | ER 309L+E 309L | Groove Joint - Single V | NO | Velosi |
| 22 | AAIS-WPS-PP-22 | ASME IX & QP-STD-R-003 | 90/10 Cu Ni Fe | P34 to P34 | GTAW | 1/2" to 1" | 1.5mm to 3mm | 6G | ER CuNi | Groove Joint - Single V | NO | Velosi |
| 23 | AAIS-WPS-PP-23 | ASME IX & QP-STD-R-003 | 90/10 Cu Ni Fe | P34 to P34 | GTAW | 1-1/2" to 3" | 1.5mm 5mm | 6G | ER CuNi | Groove Joint - Single V | NO | Velosi |
| 24 | AAIS-WPS-PP-24 | ASME IX & QP-STD-R-003 | 90/10 Cu Ni Fe | P34 to P34 | GTAW | 3" & Above | 1.5mm to 14mm | 6G | ER CuNi | Groove Joint - Single V | NO | Velosi |
| 25 | AAIS-WPS-PP-25 | ASME IX & QP-STD-R-003 | 90/10 Cu Ni Fe | P34 to P34 | GTAW/ SMAW | 3" & Above | 1.5mm to 14mm | 6G | ER CuNi + E CuNi | Groove Joint - Single V | NO | Velosi |
| 26 | AAIS-WPS-PP-26 | ASME IX & QP-STD-R-003 | Incoloy 825 | P45 to P45 | GTAW | 1" to 2" | 1.5mm to 7.3mm | 6G | ER NiCrMo3 | Groove Joint - Single V | NO | Velosi |
| 27 | AAIS-WPS-PP-27 | ASME IX & QP-STD-R-003 | Incoloy 825 | P45 to P45 | GTAW/ SMAW | 1-1/2" & Above | 1.5mm to 15.4mm | 6G | ER NiCrMo3 + ENiCrMo3 | Groove Joint - Single V | NO | Velosi |
| 28 | AAIS-WPS-PP-28 | ASME IX & QP-STD-R-003 | Incoloy 825 | P45 to P45 | GTAW/ SMAW | 1-1/2" & Above | 5mm to 57.14mm | 6G | ER NiCrMo3 + ENiCrMo4 | Groove Joint - Single V | NO | Velosi |
| 29 | AAIS-WPS-PP-29 | ASME IX & QP-STD-R-002 | API 5 L Gr B / ASTM A 106 Gr B or equivelent | P 1 Gr.1 to P 1 Gr.1 | GTAW/SMAW | 3" & Above | Up to 25.4 mm | 6G | ER70S-3 + E 7018 | Groove Joint - Single V | NO | |
| 30 | AAIS-WPS-PP-30 | ASME IX & QP-STD-R-002 | ASTM A 106 Gr B / API 5l Gr.B / Equivalent | P 1 Gr.1 to P 1 Gr.1 | GTAW | 1" to 2" | up to 7.82 mm | 6G | ER 70 S- 3 | Groove Joint - Single V | NO | |
| 31 | AAIS-WPS-PP-31 | ASME IX & QP-STD-R-003 | UNS 7060X EEMUA 144/1 / Equivalent | P 34 Gr 34 to P34 Gr 34 | GTAW | 3" & Above | up to 13 mm | 6G | ERCuNi | Groove Joint - Single V | NO | |
| 32 | AAIS-WPS-PP-32 | ASME IX & QP-STD-R-003 | UNS 7060X EEMUA | P 34 Gr 34 to P34 Gr 34 | GTAW | 28mm to 114mm | up to 5 mm | 6G | ERCuNi | Groove Joint - Single V | NO | |
| 33 | AAIS-WPS-PP-33 | ASME IX & QP-STD-R-002 | ASTM B423 UNS 8825 / Equivelent | p 45 Gr 45 to P 45 | GTAW | 1" to 2" | up to 7.82 mm | 6G | ERNiCr3 | Groove Joint - Single V | No | |
| 34 | AAIS-WPS-PP-34 | ASME IX & QP-STD-R-003 | ASTM B423 UNS 8825 / Equivelent | p 45 Gr 45 to P 45 Gr 45 | GTAW + SMAW | 3" & Above | Up to 25.4 mm | 6 G | ERNiCr3 + ENiCrFe2 | Groove Joint - Single V | NO | |
| 35 | AAIS-WPS-PP-35 | ASME IX & QP-STD-R-002 | ASTM A 106 Gr B / API 5l Gr.B / Equivalent | P 1 Gr.1 to P 1 Gr.1 | GTAW | 1" to 2" | 1.5 mm to 11.08 mm | 6G | ER70S-6 | Groove Joint - Single V | NO | |
| 36 | AAIS-WPS-PP-36 | ASME IX & QP-STD-R-002 | API 5 L Gr B / ASTM A 106 Gr B or equivelent | P 1 Gr.1 to P 1 Gr.1 | GTAW + SMAW | 3" & Above | Up to 42.8 mm | 6G | ER 70S-3+ E 7018 | Groove Joint - Single V | Yes | |
| 37 | AAIS-WPS-PP-37 | ASME IX & QP-STD-R-002 | API 5 L Gr B / ASTM A 106 Gr B or equivelent | P 1 Gr.1 to P 1 Gr.1 | GTAW | 0.5" to 1" | up to 9 mm | 6G | ER 70S-6 | Groove Joint - Single V | Yes | |
| 38 | AAIS-WPS-PP-38 | ASME IX & QP-STD-R-002 | API 5L X52/ Equivalent | P 1 Gr.1 to P 1 Gr.1 | GTAW + SMAW | 3" & Above | Up to 21.94 mm | 6G | ER 70S-3+ E 7018 | Groove Joint - Single V | NO | |
| 39 | AAIS-WPS-PP-39 | ASME IX & QP-STD-R-002 | ASTM A333 Gr 6 / API 5L Gr. X52 | P 1 Gr.1 to P 1 Gr.1 | GTAW + SMAW | 3" & Above | 5mm to 36.52mm | 2G | ER70S-6 + E7018-1 H4R | Groove Joint - Single V | yes | |
| 40 | AAIS-WPS-PP-40 | ASME IX & QP-STD-R-002 | ASTM A 333 Gr 6 / API 5L Gr. X52/ Equivalent | P 1 Gr.1 to P 1 Gr.1 | GTAW + SMAW | 3" & Above | 5mm to 36.52mm | 5G | ER70S-6 + E7018-1 H4R | Groove Joint - Single V | Yes | |
| 41 | AAIS-WPS-PP-41 | ASME IX & QP-STD-R-002 | ASTM A 333 Gr 6 / API 5L Gr. X52/ Equivalent | P 1 Gr.1 to P 1 Gr.1 | GTAW | 1" to 2" | 1.5mm to 11.08mm | 2G | ER70S-6 | Groove Joint - Single V | Yes | |
| 42 | AAIS-WPS-PP-42 | ASME IX & QP-STD-R-002 | ASTM A 333 Gr 6 / API 5L Gr. X52/ Equivalent | P 1 Gr.1 to P 1 Gr.1 | GTAW | 1" to 2" | 1.5mm to 11.08mm | 5G | ER70S-6 | Groove Joint - Single V | Yes | |
| 43 | AAIS-WPS-PP-43 | ASME IX & QP-STD-R-002 | ASTM A 333 Gr B / Equivalent | P 1 Gr.1 to P 1 Gr.1 | GTAW | 1/2" & 1" | Up to 9.10mm | 6G | ER70S-6 | Groove Joint - Single V | NO | |
| 44 | AAIS-WPS-PP-44 | ASME IX & QP-STD-R-003 | ASTM A 312 TP 316 L / Equivalent | P 8 Gr 1 to P 8 Gr 1 | GTAW | 1/2" to 1" | 1.5mm to 9.10mm | 6G | ER316L | Groove Joint - Single V | NO | |
| 45 | AAIS-WPS-PP-45 | ASME IX & QP-STD-R-003 | ASTM A 312 TP 316 L / Equivalent | P 8 Gr 1 to P 8 Gr 1 | GTAW | 1/2" to 1" | 1.5mm to 7.82mm | 6G | ER316L | Groove Joint - Single V | NO | |
| 46 | AAIS-WPS-PP-46 | ASME IX & QP-STD-R-003 | ASTM A 312 TP 316 L / Equivalent | P 8 Gr 1 to P 8 Gr 1 | GTAW + SMAW | 3" & Above | 1.5mm to 14.22mm | 6G | ER346L + E316L-17 | Groove Joint - Single V | NO | |
| 47 | AAIS-WPS-PP-47 | ASME IX & QP-STD-R-003 | ASTM A 312 TP 316 L / Equivalent to ASTM A 106 Gr B / Equivalent | P 8 Gr 1 to P 1 Gr 1 | GTAW + SMAW | 3" & Above | 1.5mm to 14.22mm | 6G | ER309L + E309L-15 | Groove Joint - Single V | NO | |
| 48 | AAIS-WPS-PP-48 | ASME IX & QP-STD-R-003 | ASTM A 312 TP 316L / Equicalent to ASTM A 106 Gr B / Equivalent | P 8 Gr 1 to P 1 Gr 1 | GTAW | 1" to 2" | 1.5mm to 11.08mm | 6G | ER309L | Groove Joint - Single V | NO | |
| 49 | AAIS-WSP-PP-49 | ASME IX & QP-STD-R-003 | ASTM A 312 TP 316L / Equicalent to ASTM A 106 Gr B / Equivalent | P 8 Gr 1 to P 1 Gr 1 | GTAW | 1/2" to 1" | 1.5mm to 9.10mm | 6G | ER309L | Groove Joint - Single V | NO | |
| 50 | AAIS-WPS-PP-50 | ASME IX & QP-STD-R-002 | API 5L X65 / Equivelant | P 1 Gr 2 to P 1 Gr 2 | GTAW + SMAW | 3" & Above | Up to 25.4 mm | 6G | ER 70S-6 + E7018-G | Groove Joint - Single V | NO | |
| 51 | AAIS-WPS-PP-51 | ASME IX & QP-STD-R-002 | ASTM A-333 Gr B / Equivalent | P 1 Gr 1 to P1 Gr 1 | GTAW | 2" & 4" | Up to 22.26 mm | 6G | ER 70S-6 | Groove Joint - Single V | NO | |
| 52 | AAIS-WSP-PP-52 | ASME IX & QP-STD-R-002 | ASTM A-333 Gr 6 / Equivalent | P 1 Gr 1 to P1 Gr 1 | GTAW + SMAW | 3" & Above | Ip to 57mm | 6G | ER70S-6 + E7018-G | Groove Joint - Single V | NO | |
| 53 | AAIS-WPS-PP-53 | ASME IX & QP-STD-R-002 | SA-312(TP304L) / Equivalent to API 5L (X52) / Equivalent | P 8 Gr 1 to P 1 Gr 1 | GTAW + SMAW | 3" & Above | Up to 36.52mm | 5G | ER309L + E309LMo-17 | Groove Joint - Single V | NO | |
| 54 | AAIS-WPS-PP-54 | ASME IX & QP-STD-R-002 | ASTM A790 / Equivalent | P 10 Gr 1 to P10 Gr 1 | GTAW | 1" to 2" | Up to 11mm | 6G | ER 2209 | Groove Joint - Single V | NO | |
| 55 | AAIS-WPS-PP-55 | ASME IX & QP-STD-R-002 | ASTM A790 / Equivalent | P 10 Gr 1 to P10 Gr 1 | GTAW + SMAW | 3" & Above | Up to 34mm | All | ER 2209 + E2293L | Groove Joint - Single V | NO | |
| 56 | AAIS-WPS-PP-56 | ASME IX & QP-STD-R-002 | ASTM A 106 Gr B / Equivalent | P 1 Gr 1 to P 1 Gr 1 | GTAW + SMAW | 3" & Above | Up to 36.52mm | 6G | ER70S-6 + E7018-1 | Groove Joint - Single V | NO | |
| 57 | AAiS-WPS-PP-57 | ASME IX & QP-STD-R-002 | ASTM A 106 Gr B / Equivalent | P 1 Gr 1 to P 1 Gr 1 | GTAW | 1" to 2" | Up to 11.08mm | 6G | ER70S-6 | Groove Joint - Single V | NO | |
| 58 | AAIS-WSP-PP-58 | ASME IX & QP-STD-R-003 | SA--312 (TP316L) UNS S31603 / Equivalent | P 8 Gr 1 to P 8 Gr 1 | GTAW | 1" to 2-1/2" | Up to 10.32mm | 5G | ER316L | Groove Joint - Single V | NO | |
| 59 | AAIS-WPS-PP-59 | ASME IX & QP-STD-R-003 | SB 467 UNS C70600 / Equivalent | P 34 Gr 34 to P34 Gr 34 | GTAW | 3" & Above | Up to 21.94mm | 6G | ER CuNi | Groove Joint - Single V | NO | |
| 60 | AAIS-WPS-PP-60 | ASME IX & QP-STD-R-003 | SA 790 UNS S31803 / Equivalent | P 10H Gr 1 to P 10H Gr 1 | GTAW | 1" to 2" | Up to 11.08mm | 6G | ER 2584 | Groove Joint - Single V | NO | |
| 61 | AAIS-WSP-PP-61 | ASME IX & QP-STD-R-003 | SA 790 UNS S31803 / Equivalent | P 10H Gr 1 to P 10H Gr 1 | GTAW + SMAW | 3" & Above | Up to 52mm | 6G | ER 2209 + E 2209 | Groove Joint - Single V | NO | |
| 62 | AAIS-WPS-PP-62 | ASME IX & QP-STD-R-002 | API 5L Gr X 65/52 / Equivalent | P 1 Gr 1 to P1 Gr 1 | GTAW + SMAW | 3" to 4" | Up to 24mm | 6G | ER 50SNi-1 + E8018-G | Groove Joint - Single V | NO | |
| 63 | AAIS-WPS-PP-63 | ASME IX & QP-STD-R-003 | B 423 UNS NO88250 / Equivalent | p 45 Gr 45 to P 45 Gr 45 | GTAW | 1" to 4" | Up to 11.08mm | 6G | ER CrNiMo-3 | Groove Joint - Single V | NO | |
| 64 | AAIS-WPS-PP-64 | ASME IX & QP-STD-R-002 | SA 333 Gr 6 / Equivalent to SA 350 Gr LF2 or equivalent | P 1 Gr 1 to P1 Gr 2 | GTAW | 3" & Above | Up to 11.06mm | 6G | ER 80SNi-1 | Groove Joint - Single V | NO | |
| 65 | AAIS-WSP-PP-65 | ASME IX & QP-STD-R-003 | A312 TP 316/316L / Equivalent | P 8 Gr 1 to P 8 Gr 1 | GTAW | 1" to 2" | Up to 11.08mm | 6G | ER 316L | Groove Joint - Single V | NO | |
| 66 | AAIS-WPS-PP-66 | ASME IX & QP-STD-R-002 | SA 333 Gr 6 / Equivalent to SA 350 Gr LF2 or equivalent | P 1 Gr 1 to P1 Gr 2 | GTAW + SMAW | 3" & Above | Up to 66.64mm | 6G | ER 80SNi-1+ E 7018-1 | Groove Joint - Single V | NO | |
| 67 | AAIS-WPS-PP-67 | ASME IX & QP-STD-R-003 | SA 516 Gr 70 / Equicalent to Plate SA 240 Gr TP 316L / Equivalent | P 1 Gr 2 to P 8 Gr 1 | GTAW + SMAW | N/A | Up to 25.4mm | 3G | ER 309L + E309-17 | Groove Joint - Single V | NO | |
| 68 | AAIS-WPS-PP-68 | ASME IX & QP-STD-R-002 | SA 516 Gr 60 / Equivalent to SA 516 Gr 70 / Equivalent | P 1 Gr 1 to P 1 Gr 2 | GTAW | N/A | Up to 12mm | 3G | ER 70S3 | Groove Joint - Single V | NO | |
| 69 | AAIS-WPS-PP-69 | ASME IX & QP-STD-R-002 | SA 516 Gr 60 / Equivalent to SA 516 Gr 70 / Equivalent | P 1 Gr 1 to P 1 Gr 2 | GTAW + SMAW | N/A | Up to 26mm | 3G | ER 70S3 + E 7018-1 | Groove Joint - Single V | NO | |
| 70 | AAIS-WPS-PP-70 | ASME IX & QP-STD-R-002 | SA 516 Gr 65 / equivalent | P 1 Gr 1 to P 1 Gr 2 | GTAW + SMAW | N/A | Up to 25mm | 3G | ER 70S3 + E 7018-1 | Groove Joint - Single V | NO | |
| 71 | AAIS-WPS-PP-71 | ASME IX & QP-STD-R-003 | SA 467 UNS C70600 / Equivalent | P 34 Gr 34 to P34 Gr 34 | GTAW | 3" & Above | Up to 21.94mm | 6G | ER CiNi | Groove Joint - Single V | NO | |
| 72 | AAIS-WPS-PP-72 | ASME IX & QP-STD-R-003 | SA 790 UNS S31803 / Equivalent | P 10H Gr 1 to P 10H Gr 1 | GTAW | 1" to 2" | Up to 11.08mm | 6G | ER 2594 | Groove Joint - Single V | NO | |
| 73 | AAIS-WPS-PP-73 | ASME IX & QP-STD-R-003 | ASTM B111 UNS 70600(90/10) / Equivalent | P 34 Gr 34 to P34 Gr 34 | GTAW | 1" to 2" | Up tp 7.82mm | 6G | ER CuNi | Groove Joint - Single V | NO | |
| 74 | AAIS-WPS-PP-74 | ASME IX & QP-STD-R-003 | ASTM B423 UNS 8825 / Equivelent | P 45 Gr 45 to P45 Gr 45 | GTAW | 1/2" to 1" | 1.5mm to 6.76,, | 6G | ER NiCr3 | Groove Joint - Single V | NO | |
| 75 | AAIS-WPS-PP-75 | ASME IX & QP-STD-R-003 | ASTM B423 UNS 8825 / Equivelent | P 45 Gr 45 to P45 Gr 45 | GTAW | 3" & Above | 5mm to 21.94mm | All | ER NiCr3 | Groove Joint - Single V | NO | |
| 76 | AAIS-WPS-PP-76 | ASME IX & QP-STD-R-002 | ASTM A 106 Gr B / Equivalent | P 1 Gr 1 to P 1 Gr 2 | GTAW | 1/2" to 1" | 1.5mm to 9.10mm | All | ER 70S-6 | Groove Joint - Single V | NO | |
| 77 | AAIS-WPS-PP-77 | ASME IX & QP-STD-R-002 | ASTM A 106 Gr B / API 5l Gr.B / Equivalent | P 1 Gr 1 to P 1 Gr 2 | GTAW + SMAW | 3" & Above | 5mm to 36.52mm | 6G | ER 70S-6 + E7018-H4R | Groove Joint - Single V | NO | |
| 78 | AAIS-WPS-PP-78 | ASME IX & QP-STD-R-003 | ASTM A 312 TP 316L / Equicalent | P 8 Gr 1 to P 8 Gr 1 | GTAW | 1/2" to 1" | 1.5mm to 9.10mm | All | ER 316L | Groove Joint - Single V | NO | |
| 79 | AAIS-WPS-PP-79 | ASME IX & QP-STD-R-003 | ASTM A 312 TP 316L / Equivalent | P 8 Gr 1 to P 8 Gr 1 | GTAW | 3" & Above | 5mm to 21.94mm | All | ER 316L | Groove Joint - Single V | NO | |
| 80 | AAIS-WPS-PP-80 | ASME IX & QP-STD-R-003 | ASTM A 312 TP 316L / Equivalent to ASTM A 106 Gr B / Equivalent | P 8 Gr 1 to P 1 Gr 1 | GTAW | 1/2" to 1" | 1.5mm to 9.10mm | 6G | ER 309L | Groove Joint - Single V | NO | |
| 81 | AAIS-WPS-PP-81 | ASME IX & QP-STD-R-003 | ASTM B111 UNS 70600(90/10) / Equivalent | P 34 Gr 34 to P34 Gr 34 | GTAW | 1/2" to 1" | 1.5mm to 6.76mm | 6G | ER CuNi | Groove Joint - Single V | NO |
