NT-2553

Specification
AWS Specification: AWS A5.9 ER2553
JIS Specification: N/A
Other Specification: N/A
Description
  • NT-2553 is highly suitable for welding ferritic-austenitic superduplex steels
  • Features high tensile strength and toughness
  • Excellent resistance to stress corrosion cracking and pitting corrosion
  • Well suited for the conditions in the offshore field
TYPICAL CHEMICAL COMPOSITION OF ALL WELD METAL DEPOSITS (%):

C

Si

Mn

Cr

Ni Mo Cu N

0.02

0.40

1.23

25.53

9.52 3.73 0.80 0.21

 

TYPICAL MECHANICAL PROPERTIES OF ALL WELD METAL DEPOSITS:
Yield Point
N/mm2 (KSI)
 
Tensile Strength
N/mm2 (KSI)
 
Elongation
%
 

590 (86)

760 (110)

28

 

SIZE AVAILABLE:

DIAMETER (mm)

1.6

2.4

3.2

LENGTH (mm)

1,000

1,000

1,000


NOTE:

The information contained or otherwise referenced herein is presented only as “typical” without guarantee or warranty, and Industrial Welding Corporation expressly disclaims any liability incurred from any reliance thereon. Typical data and test results for mechanical properties, deposit, or electrode composition and other properties were obtained from a weld produced and tested according to prescribed standards and should not be assumed to be the expected results in a particular application or weldment. Actual results will vary depending on many factors, including, but not limited to, weld procedure, plate chemistry and temperature, weldment design, and fabrication methods. Users are cautioned to confirm by qualification testing, or other appropriate means, the suitability of any welding consumable and procedure before use in the intended application.

  • For welding super duplex stainless steel grades with chemical composition of approximately 24-27% Cr, 6-9% Ni, 304% Mo, 0.10-0.25% N alloyed, with Cu and/or W  

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