M-307Si

Welding of dissimilar steel such as austenitic manganese steel to carbon steel forgings

EN       14343-A : G 18 8 Mn

Description

Sizes (mm) Standard Welding Position Shielding gas Polarity
0.8~1.6 EN 14343-A G 18 8 Mn F, HF Ar DC(+)
 
Typical chemical composition of wire (%)
C Si Mn P S Cr Ni Mo Remark
0.07 0.84 6.79 18.79 8.91
 
Typical mechanical properties of all-weld metal
Y.S (MPa) T.S (MPa) EI. (%) Hardness (HV) IV (J) PWHT
440 610 40 77 (-40℃)
68 (-60℃)
Product Dimensions and Weld Current Range
 
Welding
Position
Sizes (mm) Ampere (A) Volt (V)
Min. Max. Min. Max.
F, HF 0.9mm 70 250 14 25
F, HF 1.2mm 100 300 16 32
F, HF 1.4mm 120 320 16 34