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|
SCHEDULE OF COMPANY WELDING PROCEDURES
|
Procedure Number |
Test Material |
Thickness range qualified |
Test Position |
|
MA 1 |
6" Carbon Steel Pipe |
5.5 mm -22 mm |
6G |
|
MA 3 |
6" Stainless Steel Pipe |
1.5 mm - 14.2 mm |
6G |
|
MA 5 |
Carbon Steel Plate 8mm Fillet |
Unlimited |
2F |
|
MA 6 |
Carbon Steel Plate 8mm Fillet |
Unlimited |
Inclined 45 deg 3-4F |
|
MA 7 |
Carbon Steel Plate 12mm Butt |
Maximum 24 mm |
Horizontal |
|
MA 8 |
Carbon Steel Plate 25mm Butt |
Unlimited |
Horizontal |
|
MA 9 |
8" Carbon Steel Pipe (Post Weld Heat treated) |
4.8 mm - 46 mm |
6G |
|
MA 10 |
Carbon Steel Plate 8mm Double Fillet |
Unlimited |
Horizontal |
|
MA 11 |
Carbon Steel Plate 8mm Double Fillet |
Unlimited |
Vertical |
|
MAT 2 |
2" Carbon Steel Pipe |
1.5 mm - 11 mm |
6G |
|
MAT 3 |
6" Stainless Steel Pipe |
1.5 mm - 14.2 mm |
6G |
|
TIG 1 |
6" Stainless Steel Pipe |
1.5 mm - 14.2 mm |
6G |
|
TIG 2 |
4" Cunifer Pipe 90/10 |
1.6 mm - 5 mm |
6G |
|
TIG 6 |
14" Cunifer Pipe 90/10 |
1.6 mm - 11 mm |
Horizontal |
|
MAT 4 |
6" Stainless Steel Pipe |
4.8 mm - 21.94 mm |
Vertical Up |
| The above Procedures were carried out
in accordance with Hydro Carbons Gt. Britain Specifications A55T/00/00/20/98/00/1901
Issue E6 , A55T/00/00/17/98/00/3753 Issue E3, A.S.M.E IX and in conjunction
with AWS DI.1. for Structural Steel ADDITIONAL COMPANY PROCEDURES TO A.S.M.E. IX AND BS4870 |
|
Procedure Number |
Test Material |
Thickness range qualified |
Test Position |
|
MA 12 |
20 mm Carbon Steel Plate |
4.8 mm - 40 mm |
Vertical Fixed |
|
MA 13 |
20 mm Carbon Steel Plate |
4.8 mm - 40 mm |
Vertical Fix |
|
MA 14 |
12.5 mm Stainless Plate to Ferrallium 255 |
6.25 mm - 23 mm |
Flat |
|
MIG 1 |
8" Carbon Steel Pipe |
4.75 mm - 46 mm |
6 G |
|
MIG 2 |
6" Carbon Steel Pipe |
1.6 mm - 14.2 mm |
6 G |
|
TIG 3 |
1.5" Stainless Pipe Socket Weld |
1.9 mm - 7.36 mm |
5 G |
|
ORB 1 |
3" Stainless Steel Pipe |
2.75 mm - 10.98mm |
5 G |
|
MA 2 |
Stainless Steel Pipe to 10 mm Carbon Steel Plate |
Unlimited |
2 F |
|
BRG 1 |
2.5" Carbon Steel pipe with backing Pipe |
1.6 mm - 7.2 mm |
6 G |
|
BRT 1 |
2.5" Carbon Steel pipe with backing Pipe |
1.6 mm - 7.2 mm |
6 G |
|
CM 1 |
2" Chrome Molybdenum |
1.5 mm - 11 mm |
6 G |
|
BT 1 |
15 mm 90-10 Copper Nickel Pipe |
0.5 mm - 2 mm |
Vertical |
|
MA = Manual Metal Arc |
BRG = Oxy Acetylene with Backing Ring |
|
MAT = TIG Root MA Fill and Cap |
BRT = TIG with Backing Ring |
|
TIG = Argon Arc Welding |
MIG = Metalic Inert Gas |
|
ORB = Orbital Welding |
BT = Brazing |