Type

Model

Chemical composition

Mechanical prosperities

Usage

SW202

E410-16
(E410-16)

C≤0.12
Mn≤1.00
Si≤0.90
Cu≤0.75
Ni≤0.70
Cr11.0~13.5

Rm≥450MPa
A≥20%

Used for welding 0Cr13 and 1Cr13 stainless steel structures, and also used for corrosion-resistant and wear-resistant surface overlaying.

SW207

E410-15
(E410-15)

C≤0.12
Mn≤1.00
Si≤0.90
Cu≤0.75
Ni≤0.70
Cr11.0~13.5

Rm≥450MPa
A≥20%

Used for welding 0Cr13 and 1Cr13 stainless steel structures, and also used for corrosion-resistant surfacing welding. All-position welding.

SW217

E410-15
(E410-15)

C≤0.12
Mn≤1.00
Si≤0.90
Cu≤0.75
Ni≤0.70
Cr11.0~13.5

Rm≥450MPa
A≥20%

Used for welding 0Cr13, 1Cr13 and 2Cr13 stainless structures, such as repair welding and butt welding on blades of steam turbines. Also used for corrosion-resistant and wear-resistant surface overlaying.

SW302

E430-16
(E430-16)

C≤0.10
Mn≤1.00
Si≤0.90
Cu≤0.75
Ni≤0.60
Cr15.0~18.0

Rm≥450MPa
A≥20%

Used for welding nitric acid corrosion-resistant and heat-resistant Cr17 stainless steel structures.

SW307

E430-15
(E430-15)

C≤0.10
Mn≤1.00
Si≤0.90
Cu≤0.75
Ni≤0.60
Cr15.0~18.0

Rm≥450MPa
A≥20%

Used for welding nitric acid corrosion-resistant and heat-resistant Cr17 stainless steel structures.