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Type

Model

Chemical composition

Mechanical prosperities

Usage

THJ502NiCu

E5003-G

C≤0.12
Mn0.30-0.90
Si≤0.40
Cu0.20-0.50
Ni0.20-0.50

Rm≥535MPa
Rel≥420MPa
A≥27%
AKv≥36J(-40℃)

Suitable for welding atmospheric corrosion-resistant steel such as tracks,vehicles.

THJ506R

E5016-G
(E7016-G)

C≤0.10
Mn1.00-1.50
Si≤0.50
Ni0.45-0.80

Rm≥490MPa
Rel≥390MPa
A≥22%
AKv≥47J(-40℃)

Suitable for welding utmost key structures like platform and high-pressures containers

THJ506NiCu

E5016-G

C≤0.12
Mn≤1.25
Si≤0.70
Cu0.20-0.40
Ni0.20-0.50

Rm≥490MPa
Rel≥390MPa
A≥22%
AKv≥27J(-40℃)

Suitable for welding carbon steel and 50kg grade atmospheric corrosion-resistant steel.

THJ606

E6016-D1
(E9016-D1)

C≤0.12
Mn1.25-1.75
Si≤0.60
Mo0.25-0.45

Rm≥590MPa
Rel≥490MPa
A≥15%
AKv≥27J(-30℃)

For welding medium carbon steel and low-alloy steel structures with appropriate strength

THJ707

E7015-D2
(E10015-D2)

C≤0.15
Mn1.65-2.00
Si≤0.60
Mo0.25-0.45

Rm≥690MPa
Rel≥590MPa
A≥15%
AKv≥27J(-30℃)

For welding key structures of low-alloy steel with appropritate strength

THJ807

E8015-G
(E11015-G)

C≤0.20
Mn≤2.00
Si≤0.75
Mo0.60-1.00

Rm≥780MPa
Rel≥690MPa
A≥13%
AKv≥27J(Normal temperature)

For welding key structures of low-alloy steel with appropritate strength.

THJ907

E9015-G

C≤0.20
Mn1.40-2.00
Si0.40-0.80
Mo0.80-1.20

Rm≥880MPa
Rel≥780MPa
A≥12%
AKv≥27J(Normal temperature)

For welding key structures of low-alloy steel with appropritate strength.

THJ107Cr

E10015-G

C≤0.15
Mn1.40-2.00
Si0.30-0.70
Cr1.50-2.20
Mo0.40-0.80
V0.08-0.16

Rm≥980MPa
Rel≥880MPa
A≥12%
AKv≥27J(Normal temperature)

For welding key structures of low-alloy steel with appropritate strength.