Welding

 

S&K Machineworks & Fabrication, Inc. Welding Capabilities:

 

A.S.M.E. Qualified Welding Procedures-


FCAW (Flux Cored Arc Welding)

 

-P1 material

-All positions

-3/16” minimum thickness

-1” maximum thickness

 

-P8 material

-All positions

-3/16” minimum thickness

-8” maximum thickness

 

-P3 material

-All positions

-3/16” minimum thickness

-1 ½” maximum thickness

 

-P7 material

-All positions

-1/16” minimum thickness

-3/4” maximum thickness

 

Other Materials-

·   ASTM A514 Gr. B

·   ASTM A514 Gr. H

·   ASTM A514 Gr. Q

·   4130

·   API 2H Gr. 50

·   EH36

 

GTAW (Gas Tungsten Arc Welding)

 

-P1 material

-All positions

-3/16” minimum thickness

-7/8” maximum thickness

 

-P8 material

-All positions

-3/16” minimum thickness

-7/8” maximum thickness

 

-P10H material

-All positions

-1/16” minimum thickness

-1” maximum thickness

 

Other Processes & Combinations

 

SMAW-

-P15E

-All positions

-3/16” minimum thickness

-1” maximum thickness

 

GTFC-

-P1 material

-All positions

-3/16” minimum thickness

-2” maximum thickness

 

-P8 material

-All positions

-3/16” minimum thickness

-7/8” maximum thickness

 

-P5B material

-All positions

-3/16” minimum thickness

-1” maximum thickness

 

-4130 material

-All positions

-3/16” minimum thickness

-1” maximum thickness

 

-P10H material

-All positions

-3/16” minimum thickness

-1” maximum thickness

 

GMFC, with RMD-

-P1

-All positions

-3/16” minimum thickness

-2” maximum thickness

 

GMAW

-P35 material

-All Positions

-1/8” minimum thickness

-1” maximum thickness 

 

A.W.S. Qualified Welding Procedures

GMAW/FCAW (utilizing RMD with GMAW)

-6GR

-1/8” minimum thickness

-no maximum thickness

-covers groups I and II of AWS D1.1, Table 3.1 as well as A-108(1018CW) Normalized Steel

-4 ½” minimum diameter, pipe

-no maximum diameter, pipe

 

GMAW/FCAW (no RMD)

-6GR

-1/8” minimum thickness

-no maximum thickness

-covers groups I and II of AWS D1.1, Table 3.1

-6 5/8” minimum diameter, pipe

-no maximum diameter, pipe

 

GMAW

-covers ASTM B505 material

-1/8” minimum thickness

-no maximum thickness

 

FCAW

-Materials Qualified:

  • ASTM A514 Gr. B
  • ASTM A514 Gr. H
  • ASTM A514 Gr. Q
  • SA-240, Type XM-19

 

ABS Qualified Welding Procedures

FCAW (Flux Cored Arc Welding)

-Materials Qualified:

  • ASTM A514 Gr. B
  • ASTM A514 Gr. H
  • ASTM A514 Gr. Q
  • API 2H Gr. 50
  • ASME P1 materials
  • ASME P8 materials

 

DNV Qualified Welding Procedures

FCAW (Flux Cored Arc Welding)

-Materials Qualified:

  • ASTM A514 Gr. B
  • ASTM A514 Gr. H
  • ASTM A514 Gr. Q
  • API 2H Gr. 50
  • ASME P1 materials