Type

Model

Chemical composition

Mechanical prosperities

Usage

SW.SJ101

F4A2-H08MnA F5A4-H10Mn2
(F6A4-EM12 F7A0-EA2-A2)

S≤0.060
P≤0.080
SiO2+TiO2 15~25
CaO+MgO 25~35
Al2O3+MnO 20~30
CaF2 15~25

H08MnA
Rm410-550MPa
ReL≥330MPa
A≥22%
KV2(J)≥150(Room Temperature)
H10Mn2
Rm480～650MPa
ReL≥400MPa
A≥22%
KV2(J)≥150(Room Temperature)

If used together with appropriate wires (such as H08MnA, H10Mn2, H08MnMoA, H08Mn2MoA, etc.). Able to be used for welding many kinds of low-alloy structural steel, such as hulls, boiler pressure vessels, pipelines, etc., they can be used for multi-layer welding and narrow-gap submerged-arc welding.

SW.SJ101C

F4A4-H08MnA F5A4-H10Mn2
(F6A4-EM12)

S≤0.060
P≤0.080
SiO2+TiO2 15~25
CaO+MgO 25~35
Al2O3+MnO 20~30
CaF2 15~25

H08MnA
Rm410-550MPa
ReL≥330MPa
A≥22%
KV2(J)≥34(-20℃)
H10Mn2
Rm450～600MPa
ReL≥375MPa
A≥22%
KV2(J)≥34(-20℃)

If used together with appropriate wires (such as H08MnA, H10Mn2, etc.), they can be used for welding hull structures, and also used for welding some key structures like boilers, pressure vessels, pipelines, etc.

SW.SJ101G

F4A4-H08MnA F5A4-H10Mn2
(F6A4-EM12)

S～0.010
P～0.030
SiO2+TiO2 15～35
CaO+MgO 25~35
Al2O3+MnO 20~30
CaF2 18～25

Rm560～650MPa
ReL≥450MPa
A≥24%
KV2(J)≥120(-20℃)
KV2(J)≥90(-40℃

If used together with some wires like H10Mn2, H08C, etc., they can be used for welding joints of spiral welded pipes of oil and gas pipelines. If used together with H08C, they are especially suitable for welding X65 and X70 spiral welded pipes, and the welding speed can reach over 70m/h.

SW.SJ102

F4A4-H08MnA F5A4-H10Mn2
(F6A4-EM12 F7A0-EA2-A2)

S≤0.06
P≤0.08
SiO2+TiO2 10～25
CaO+MgO 35～45
Al2O3+MnO 15～25
CaF2 15～25

H08MnA
Rm410-550MPa
ReL≥330MPa
A≥22%
KV2(J)≥120(0℃)
H10Mn2
Rm480～650MPa
ReL≥400MPa
A≥22%
KV2(J)≥120(0℃)

If used together with appropriate wires (such as H08MnA, H10Mn2 and H08MnMoA), they can be used for welding many kinds of low-alloy structural steel, hull structural steel with higher strength and pressure vessel steel. Able to be used for multi-pass welding, single pass welding by both sides, multi-wire welding and narrow-gap submerged-arc welding.

SW.SJ102Ni

F5A5-H10Mn2 F5A4-H10Mn2
(F7A5-EAH14)

S≤0.06
P≤0.08
SiO2+TiO2 10～25
CaO+MgO 35～45
Al2O3+MnO 15～25
CaF2 15～25

H08MnA
Rm480～650MPa
ReL≥400MPa
A≥22%
KV2(J)≥27(-50℃)
H10Mn2
Rm480～650MPa
ReL≥400MPa
A≥22%
KV2(J)≥27(-50℃)

If used together with appropriate wires (such as H10Mn2, H08MnMoA, H08Mn2MoA, etc.), they can be used for welding many kinds of low-alloy structural steel, hull structural steel with higher strength and pressure vessel steel.

SW.SJ105

S≤0.06
P≤0.08
SiO2+TiO2 18～22
CaO+MgO 33～37
Al2O3+MnO 10～20
CaF2 25～30

If used together with appropriate wires (such as WM-210 wear-resistant alloy flux-cored welding wire), they can be used for surface overlaying on rollers.

SW.SJ301

F4A2-H08A F5A2-H08MnA
(F6A2-EL8 F7A2-EM12)

S≤0.06
P≤0.08
SiO2+TiO2 25～35
CaO+MgO 15～25
Al2O3+MnO 30～40
CaF2 5～15

H08A
Rm410～550MPa
ReL≥330MPa
A≥24%
KV2(J)≥70(Room Temperature)
H08MnA
Rm530～630MPa
ReL≥400MPa
A≥24%
KV2(J)≥70(Room Temperature)

If used together with appropriate wires (such as H08A, H08MnA and H08MnMoA), they can be used for welding general structural steel, boiler steel, pipeline steel, etc. Able to be used for multi-pass welding, single pass welding by both sides and multi-wire welding. Especially suitable for welding pipelines with all kinds of diameters.

SW.SJ301C

F4A2-H08A F5A2-H08MnA
(F6A2-EL8 F7A2-EM12)

S≤0.03
P≤0.03
SiO2+TiO2 25～35
CaO+MgO 15～25
Al2O3+MnO 30～40
CaF2 5～15

Rm410～560MPa
ReL≥330MPa
A≥24%
KV2(J)≥34(-20℃)

If used together with appropriate wires (such as H08A), they can be used for welding hull structures, and also used for welding general structural steel, boiler steel, pipeline steel, etc. Able to be used for multi-pass welding, single pass welding by both sides and multi-wire welding.

SW.SJ402

F5A0-H08A
(F7A0-EL8)

S≤0.06
P≤0.08
SiO2+TiO2 25～35
CaO+MgO 5～15
Al2O3+MnO 55～65

Rm480～650MPa
ReL≥440MPa
A≥22%
KV2(J)≥27(0℃)

f used together with the wire H08A, they can be used for welding low-carbon steel, thinner plates made of some low-alloy steel and medium thickness steel plate structures. Used for welding some metal structures like locomotive vehicles, mining machinery,etc. Especially suitable for welding thin plates with higher speed.

SW.SJ403

F4A0-H08A

S≤0.06
P≤0.08
SiO2+TiO2 35～45
CaO+MgO 10～20
Al2O3+MnO 20～35

Rm410～550MPa
ReL≥330MPa
A≥22%
KV2(J)≥27(-20℃)

If used together with the flux-cored surfacing welding wire YD137, they can be used for surfacing welding and repairing of leading wheels and supporting wheels of large type dozers.

SW.SJ501

F4A0-H08A
(F6A0-EL8)

S≤0.06
P≤0.08
SiO2+TiO2 25～35
CaF2 3～10
Al2O3+MnO 50～60

Rm410～550MPa
ReL≥330MPa
A≥22%
KV2(J)≥50(Room Temperature)
≥27(0℃)

If used together with appropriate wires (such as H08A, H08MnA and H08MnMoA), they can be used for welding low-carbon steel and low-alloy steel structures, such as ships, boilers, pressure vessels. Especially suitable for high speed welding on thin plates

SW.SJ501C

F5A2-H08A
(F6A2-EL8)

S≤0.06
P≤0.08
SiO2+TiO2 25～35
CaF2 3～10
Al2O3+MnO 50～60

Rm480～650MPa
ReL≥400MPa
A≥22%
KV2(J)≥50(Room Temperature)
≥27(0℃)

If used together with appropriate wires (such as H08A, H08MnA and H08MnMoA), they can be used for welding hull structures, and also used for welding low-carbon steel and low-alloy steel structures, such as boilers, pressure vessels, etc.

SW.SJ501M

F4A0-H08A
(F6A0-EL8)

S≤0.06
P≤0.08
SiO2+TiO2 25～35
CaF2 3～10
Al2O3+MnO 50～60
CaO+MgO≤10

Rm480～650MPa
ReL≥400MPa
A≥22%
KV2(J)≥50(Room Temperature)
≥27(-20℃)

If used together with appropriate wires (such as H08A, H08MnA and H08MnMoA), they can be used for welding low-carbon steel and low-alloy steel structures, such as ships, boilers, pressure vessels. Especially suitable for high speed welding on thin plates.

SW.SJ503

F5A3-H08MnA
(F7A2-EM12K)

S≤0.06
P≤0.08
SiO2+TiO2 25～35
CaF2 5～15
Al2O3+MnO 50～55

Rm480～650MPa
ReL≥400MPa
A≥22%
KV2(J)≥27(-30℃)

If used together with appropriated wires (such as H08A and H08MnA), they can be used for welding low-carbon steel and medium thickness plate structures made of some low-alloy steel. Able to be used for multi-pass welding, single pass welding, double-wire welding, etc.

SW.SJ601

S≤0.06
P≤0.08
SiO2+TiO2 5～10
CaF2 40～50
Al2O3+MnO 30～40
CaO+MgO 6～10

H0Cr21Ni10
Rm480～650MPa
A≥35%
KV2(J)≥27(-20℃)
≥75(Room Temperature)