Mild Steel Welding Wire (HTW-53)

Mild Steel Welding Wire (HTW-53)
HTW-53 is a mild steel copper coated welding wire suitable for CO2 gas protective welding, wit
Mild Steel Welding Wire (HTW-53)

Conform with

GB/T

ER50-3
Description:
HTW-53 is a mild steel copper coated welding wire suitable for CO2 gas protective welding, with stable feadability, good welding seams, less spatters, and excellent welding process properties.

Application:
Used to weld high tensile steel at 4 90 N/mm 2 grade, high speed thin plate, usally used for steel 35 ,45.

AWS

ER70S-3

DIN

SG1

BS

A15

JIS

YGW16

CWB

ER49S-3

Chemical contents of wire ( %)

C

Mn

Si

P

S

Cr

Ni

Cu

0.06-0.15

0.90-1.40

0.45-0.75

≤0.025

≤0.035

-

-

≤0.50

Typical Chemical contents of melted metal

C

Mn

Si

P

S

Cr

Ni

Cu

0.09

0.78

0.40

0.012

0.008

-

-

0.09

Typical mechanical properties for melted metal

Yield Strength σ 0.2 (Mpa)

Tensile Strength σ b (Mpa)

Elongation δ 5 (%)

AK V Impact (J) -18 ºC

431

520

32

78

Recommended current corresponding to diameters (DC + )

Wire Diameter φ(mm)

0.8

1.0

1.2

1.6

Welding Current(A)

40-140

50-220

80-350

120-550

Please be noted:
1. Wire shall be stocked in dry, open the packs just when welding to avoid the wire rust.
2. Before welding, please clean out the oil, rust, water etc from the work parts.

Welding position

N.W. (Kg )
Packing available

1

5

15

16

20

250

350

Approvals:
CWB Canada

D100 (black plastic spool)








D200 (black plastic spool)








D270( black, white or grey plastic spool)








D300(black plastic spool)








K300 (metal spool)








Carton Pail








Model:
HTW-53