AWS A5.4 E309L-16 Enquire now
AWS A5.4   E309L-16
Product Description

 Introduction:For welding stainless steel structures of synthetic fibre, petrochemical equipment, combined steel plate and special steel.

Standard &Typical Chemical Composition of Deposited Metal (%)

Element
C
Mn
Si
S
P
Cu
Ni
Mo
Cr
Specification
≤0.04
0.5-2.5
≤0.90
≤0.030
≤0.030
≤0.75
12.0-14.0
≤0.75
22.0-25.0
Actual Result
0.033
1.23
0.65
0.009
0.021
0.15
12.70
0.10
24.40

Standard & Typical Properties of Deposited Metal

Test Item
Tensile Strength Rm (MPa)
Elongation A(%)
specification
≥520
≥25
Actual Result
610
37

Size and Current (AC,DC+)

Dia.(mm)
2.5
3.2
4.0
5.0
Length(mm)
250
350
350
350
Current(A)
F
60-80
90-110
120-160
150-200
V,OH
50-70
80-100
100-150
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