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NT-420
AWS Specification: ER-420
JIS Specification:

NONE

Other Specification:

FOR STAINLESS STEEL

I. APPLICATIONS:

 

For surfacing of overlays having good abrasion resistance in combination with scaling resistance. e.g. exhaust gas systems, rollers and valve faces.  

II. TYPICAL CHEMICAL COMPOSITION OF WELD METAL (%):

 

C

Si

Mn

Cr

Ni

Mo

0.28

0.38

0.43

13.12

0.40

0.14

III. TYPICAL MECHANICAL PROPERTIES OF WELD METAL : AT 850° C x 2 hrs

 

Tensile Strength N/mm2 (Ksi)

Yield Point

N/mm2 (Ksi)

Elongation %

Hardness (as welded)

HRC

980 (142)

860 (125)

45

49-52

IV. SIZES AVAILABLE : 

 

Dia.(mm)

1.6

2.0

2.4

3.2

4.0

Length (mm)

1000

1000

1000

1000

1000

Unit wt./packing (kgs.)

5.0

5.0

5.0

5.0

5.0

 TEST RESULT

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.