KW-A690

Welding of Ni-Cr-Fe alloy steel (Inconel 690) or different materials, such as Inconels, Inconel and low alloy steels, stainless steels and low alloy steels

AWS           A5.11 : ENiCrFe-7
EN              ISO 14172 : E Ni 6152

Category:
KW-A82M
KW-A625

Description

Sizes (mm) Standard Welding Position Shielding gas Polarity
2.6~5.0 AWS A5.11
EN ISO 14172		 ENiCrFe-7
E Ni 6152		 F, HF, H, VU, OH – DC(+)
 
Typical chemical composition all-weld metal (%)
C Si Mn P S Cr Ni Mo Remark
0.05 0.52 1.45 0.008 0.004 29.50 Rem. 0.10 Fe : 10.1
Nb+Ta :1.20
 
Typical mechanical properties of all-weld metal
Y.S (MPa) T.S (MPa) EI. (%) Hardness (HV) IV (J) PWHT
490 640 44 – – –
Product Dimensions and Weld Current Range
 
Welding
Position		 Sizes (mm) Ampere (A) Volt (V)
Min. Max. Min. Max.
F, HF 2.6mm 60 80
VU, OH 2.6mm 55 70
F, HF 3.2mm 90 130
VU, OH 3.2mm 80 100
F, HF 4.0mm 120 150
VU, OH 4.0mm 100 140
F, HF 5.0mm 150 180

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