T-430LNb

Welding of 18%Cr Nb steels (AISI Types 429, 444)

EN       14343 B : SS430LNb

Description

Sizes (mm) Standard Welding Position Shielding gas Polarity
1.2~4.0 EN 14343 B SS430LNb F, HF, H, VU, VD, OH Ar DC(-)
 
Typical chemical composition of wire (%)
C Si Mn P S Cr Ni Mo Remark
0.02 0.4 0.39 0.25 18.01 0.04 Nb : 0.50
 
Typical mechanical properties of all-weld metal
Y.S (MPa) T.S (MPa) EI. (%) Hardness (HV) IV (J) PWHT
260 450 21
Product Dimensions and Weld Current Range
 
Welding
Position
Sizes (mm) Ampere (A) Volt (V)
Min. Max. Min. Max.
All Positon 0.9mm 50 80 10 12
All Positon 1.2mm 70 120 10 12
All Positon 1.6mm 90 170 11 16
All Positon 2.4mm 100 200 13 20
All Positon 3.2mm 120 250 13 22