NM-70S-4

Specification
AWS Specification: AWS A5.18 ER 70S-4
JIS Specification: N/A
Other Specification: N/A
Description
  • NM-70S-4 is a deoxidized MIG welding wire that contains higher amounts of manganese and silicon than NM-70S-3
  • Provides greater weld metal strength and excellent quality of weld deposits on rimmed and semi-killed steels
  • Features smooth bead contour on butt and fillet welds
TYPICAL CHEMICAL COMPOSITION OF ALL WELD METAL DEPOSITS (%):

C

Si

Mn

P

S

0.08

0.78

1.28

0.011

0.012

 

TYPICAL MECHANICAL PROPERTIES OF ALL WELD METAL DEPOSITS:
Yield Point
N/mm2 (KSI)
 
Tensile Strength
N/mm2 (KSI)
 
Elongation
%
 
Impact Value
°C, J (°F, Ft-Lbs)
 

448 (65)

550 (80)

30

-29°, 180  (-20°, 133)

 

SIZE AND RECOMMENDED CURRENT RANGE: DC (+)

DIAMETER (mm)

Amps

0.8 60 - 180
0.9 70 - 200
1.0 70 - 200
1.2 90 - 250
1.6 200 - 300

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.

  • Structural steels
  • Piping ship steels
  • Machinery
  • Bridges

ABOUT US

For over 37 years, NIHONWELD has been the market leader of high quality welding electrodes in both the domestic and international markets. With Nihonweld, you will WELD WITH COMPLETE CONFIDENCE.
Copyright © 2018 Industrial Welding Corporation
Web Design By WebToGo Philippines