Steel Structure 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 Pipe lines, This Welding Procedure Specification had been done by multinational companies according to International standards and codes Like :AWS D1.1. 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 | Thickness | Position | Filler metal | Joint Type | Heat Treatment | 3rd Party |
| 1 | AAIS-WPS-SS-1 | AWS D1.1 | BS EN 10025 S275 JR / or ASTM A36 / or equivalent | Gr no.1 to Gr no. 1 | SMAW | 3.2 : 32 mm | 3G | E7018-G | AS PER ATTACHED | N/A | Intertek |
| 2 | AAIS-WPS-SS-2 | AWS D1.1 | Plate EN 10025-2 S 355 J2+N or equivalent | P.No.1 G No.1 to P. No 1 G No.2 | GTAW + SMAW | Up to 20 mm | 6G | ER 70S-3 & E 7018-1 | single V | N/A | DNV.GL |
| 3 | AAIS-WPS-SS-3 | AWS D1.1 | Plate S 355K2G3 GR AWS GR II or equivalent | N/A | SMAW | Up to 50.8 mm | 2G | E 7016-1 & E 7018-1 | Single V | N/A | DNV.GL |
| 4 | AAIS-WPS-SS-4 | AWS D1.1 | Plate S 355K2G3 GR AWS GR II or equivalent | N/A | SMAW | Up to 50.8 mm | 3G | E7016-1 & E 7018-1 | Single V | N/A | DNV.GL |
| 5 | AAIS-WPS-SS-5 | AWS D1.1 | Plate S 355K2G3 GR AWS GR II or equivalent | N/A | SMAW | Up to 50.8 mm | 4G | E 7016-1 & E 7018-1 | single V | N/A | DNV.GL |
| 6 | AAIS-WPS-SS-10 | AWS D1.1 | API 5L X-65 | N/A | GMAW + SMAW | 0.752" | 5G | ER 70S-G & E 7018 | AS PER ATTACHED | N/A | BV |
| 7 | AAIS-WPS-SS-11 | AWS D1.1 | API 5L X-65 | N/A | SMAW | 0.752" | 5G | E 8018-C3 | AS PER ATTACHED | N/A | BV |
| 8 | AAIS-WPS-SS-12 | AWS D1.1 | API 5L X-65 | N/A | GMAW | 0.752" | 5G | ER 70S-G | AS PER ATTACHED | N/A | BV |
| 9 | AAIS-WPS-SS-13 | AWS D1.1 | API 5L X-65 | N/A | GMAW | 0.752" | 5G | ER 70S-G | AS PER ATTACHED | N/A | BV |
| 10 | AAIS-WPS-SS-14 | AWS D1.1 | API 5L X-65 | N/A | GMAW | 0.752" | 5G | ER 70S-G | AS PER ATTACHED | N/A | BV |
| 11 | AAIS-WPS-SS-15 | AWS D1.1 | API 5L X-65 | N/A | SMAW | 0.752" | 5G | ER 7018-G & E 8018-C3 | AS PER ATTACHED | N/A | BV |
| 12 | AAIS-WPS-SS-32 | AWS D1.1 | API 2H GR.50 to BS 7191 Gr.355D | N/A | SMAW + SAW | 12.7 : 38.1 mm | 1G | E 7016 & E 7018-1 & F 7A6-EM12K | single V | N/A | BV |
