SIA (N); Stainless Steel Electrodes


Description

AWS: SFA

EN ISO CODE:

SIA (N) is a low-hydrogen type special stainless steel electrode depositing a stainless steel weld metal having 16Cr 8Ni - 8Mn - 0.4Mo 0.12N. The weld metal highly crack resistant and it has got high strength and good toughness properties even at different temperatures. Nitrogen alloying in this weld metal increases wear resistance and satisfy galling resistant requirements. It is ideally suited for resisting wear in particle to metal & metal-to-metal applications. It is also useful for producing stainless steel overlay for corrosion resistance, surfacing layers for hardfacing and work hardenable deposits.

Approvals

TYPICAL CHEMICAL COMPOSITION OF ALL WELD METAL (%)


Element
C Mn Si Cr Ni Mo S P N V W Cb Cu
Percent
0.07 8.0 0.90 16.5
8.2
0.42
0.014
0.026 0.12 0.10 0.10
0.2 0.2


TYPICAL MECHANICAL PROPERTIES OF ALL WELD METAL


UTS Elongation
(MPa)
(L= 4d)%
630 38.0



CURRENT & PACKING DATA: AC / DC (+)


Size (mm)
6x350 5x350
4x350
3.15x350
2.5x350
Current Range (Amps)
220-270 170-200 130-170 90-130 60-90
Qty. (Pcs./Carton)
3.0 2.5 2.5 2.5 2.5

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