MK·H08A
Published：2009/12/17
Standard:GB H08A AWS EL8
Characteristics:MK H08A is submerged arc welding wire of carbon steel with low Mn. With coordination of flux HJ430、HJ431、HJ433、 SJ501、SJ402、SJ301 etc, it has good weldability.
Application:With coordination of relevant flux, it is applied to the submerged arc automatic welding of carbon steel and low alloy steel, e.g. Q235、Q915、09Mn2、16Mn etc.
Chemical composition(%)
|
C |
Mn |
Si |
S |
P |
Cu |
Cr |
Ni |
|
≤0.10 |
0.30-0.55 |
≤0.030 |
≤0.030 |
≤0.030 |
≤0.20 |
≤0.20 |
≤0.30 |
Typical mechanical properties of deposited metal:
|
Rm(MPa) |
Rp0.2(MPa) |
A(%) |
Akv(-20℃)(J) |
Flux |
|
510 |
410 |
29 |
68 |
HJ431 |
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