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MIG WELIDNG WIRE H08A
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MIG WELIDNG WIRE H08A
Product Description
Introduction：
H08A is a carbon steel copper plated submerged arc welding wire, which is welded with melted fluxes HJ431, HJ433, HJ434, sintered fluxes SJ301, SJ302, SJ501, SJ502, SJ503, SJ522, etc. The arc combustion is stable, the weld seam is aesthetically pleasing, easy to remove slag, and the weld seam has good impact toughness.
The packaging specifications for H08A
Weight: 200KG,250KG,300KG,350KG,500KG，1000KG
Diameter: 2.0mm,2.5mm,3.2mm,4.0mm,5.0mm
Purpose：
Working with sintered fluxes H08A, it is suitable for welding base metal with tensile strength of 430MPa. It is commonly used in the fields such as ships, pressure vessels, bridges, construction machinery, construction machinery, steel structures and so on.
Chemical components of welding wire (%)
|
Grade
|
C
|
Mn
|
Si
|
S
|
P
|
Cr
|
Ni
|
Cu
|
|---|---|---|---|---|---|---|---|---|
| H08A | 0.060 | 0.45 | 0.012 | 0.014 | 0.020 | 0.017 | 0.022 | 0.113 |
Mechanical properties of deposited metal
|
est itemCombined welding flux
|
Rm
(MPa) |
ReL/Rp0.2
(MPa) |
A
(%) |
KV2 (J)
-20℃ |
|---|---|---|---|---|
| H08A | 485 | 380 | 30 | 80 |
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