Page 7 - Product Catalog By Zika Welding

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Table 4: ALLOY DEFINITIONS

Symbol C Mn Si Ni Cr Mo V
A1 0.12 0.4-0.65 0.4-0.8 - - 0.4-0.65 -
B2 0.12 0.9 0.6-0.9 - 1-1.5 0.4-0.65 -
B3 0.12 0.9 0.6-0.8 - 2-2.5 0.9-1.2 -

B6 0.05-0.1 1 0.9 0.4 4-6 0.4-0.65 -
B8 0.05-0.1 1 0.9 0.4 8-10.5 0.85-1.2 -
B9 0.08-0.13 1.25 0.30 1.0 8.0-10.5 0.85-1.20
C1 0.12 1.2 0.6-0.8 1-2.75 - - -
C3 0.12 0.4-1.25 0.8 0.8-1.1 0.15 0.35 0.05
D1 0.12 1.25-1.75 0.6-0.8 - - 0.25-0.45 -
G - 1min 0.8 min 0.5 min 0.3 min 0.2 min 0.1min
W 0.12 0.5-1.30 0.6-0.8 0.35-0.80 0.45-0.70

AWS SFA 5.4 FOR STAINLESS STEEL ELECTRODES

letters and 3-4
One letter 2 digits
digits
E Chemical Current type and
composition welding position

Indicates the designates the designates type of
electrode for electric nominal chemical cover
arc welding composition

CHEMICAL CURRENT TYPE AND WELDING POSITION
COMPOSITION
Code Description
Chemical Composition 15 DC(+) All positions, Basic
209/219/240 16 AC, DC(+) All positions, Rutile
307/308/309/310/312/316/317 17 AC, DC(+) All positions, rutile acid coating, slow solidification
318/320/330/347/349/383/385 25 DC(+) Horizontal and Flat, thick coating, iron wire

410/430/630/16-8-2/2209/2594 26 DC(+) Horizontal and Flat, thick coating, iron wire