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ER70S-6(SG3)


Suitable for welding carbon steel and low alloy steel structures of tensile strength 500MPa.It can be used for engineering machinery,bridge construction,ships,vehicle manufacturing,petrochemica industries etc.

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Product Introduction



Application: Suitable for welding carbon steel and low alloy steel structures of tensile strength 500MPa.It can be used for engineering machinery,bridge construction,ships,vehicle manufacturing,petrochemica industries etc.

Characteristics: The wire is featured with less welding splash,nice welding appearance,stable arc,excellent mechanical properties of deposited metal

Chemical Compostion Of Welding Wires:(Mass Fraction)

Item

C

Mn

Si

S

P

Ni

Cr

Mo

V

Cu

Al

Ti+Zr

Guarantee
Value

0.06
-0.14

1.60
-1.90

0.80
-1.15


0.025


0.025


0.15


0.15


0.15


0.03


0.35


0.02


0.15

Typical Value

0.08

1.70

0.91

0.012

0.010

0.0307

0.026

0.002

0.002

0.11

0.005

0.003

Mechanical Property of Deposited Metal

Item

Tesile strenght Rm/MPa

Yield strength ReL/Rp0.2 MPa

Elongation
A%

Impact  value  KV₂ (J)

Shielding
Gas

-40℃

-30℃

Guarantee
Value

500-640

≥420

≥20

≥47

≥27

C1

Typical Value

540

440

29

111、102、93

120、101、112

Guarantee
Value

530-680

≥460

≥20

≥47

≥27

M21

Typical Value

550

462

27

88、110、70

90、100、81

Recommended Welding Parameter:(DC+)

Wire Size(mm)

0.8

1.0

1.2

1.4

1.6

Welding Voltage(V)

22-26

22-28

24-30

26-32

28-34

Welding Curent(A)

50-150

70-230

100-300

120-340

240-380

Gas Flow (L/min)

15

15-20

15-25

20-25

20-25

 

Used for high eficiency welding in all positions with excellent welding performance such as warming electric arc,little spatters,beautiful seam forming and easily moved slag.Suitable for welding of 590 MPA high strength steel,steel structure,bridge,steel pipes,railway vehicle,and construction equipment etc.

Keywords:

ER70S-6(SG3)

Product Message



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