Guide to ISO 17633-A: Cored wires for stainless steels

Tubular cored

electrode/metal

arc welding

T

Symbol

R

P

M

U

Z

Type of electrode core

Rutile, slow freezing slag

Rutile, fast freezing slag

Metal powder

Selfshielding

Other types

19 12 3L

Symbol

Shielding gas

M

ISO 14175-M2

Mix ed gas without helium

ISO 14175-C1

Carbon dioxide

Without a gas shield

C

N

R

M

Symbol

1

2

3

4

5

4

Welding position

All positions

All positions, except vertical down

Flat butt weld, flat fillet weld, horizontal-vertical fillet weld

Flat butt weld, flat fillet weld

Vertical down and positions according to symbol 3

Chemical composition of all-weld metal , % *

Alloy

Symbol

C

Si

Mn

P

S

Cr

Ni

Martensitic/ferritic

13

0.12

1.0

1.5

0.030

0.025

11.0-14.0

0.3

13 Ti

0.10

1.0

0.80

0.030

0.030

10.5-13.0

0.3

13 4

0.06

1.0

1.5

0.030

0.025

11.0-14.5 3.0-5.0

17

0.12

1.0

1.5

0.030

0.025

16.0-18.0

0.3

Austenitic

19 9 L

0.04

1.2

2.0

0.030

0.025

18.0-21.0 9.0-11.0

19 9 Nb

0.08

1.2

2.0

0.030

0.025

18.0-21.0 9.0-11.0

19 12 3 L

0.04

1.2

2.0

0.030

0.025

17.0-20.0 10.0-13.0

19 12 3 Nb

0.08

1.2

2.0

0.030

0.025

17.0-20.0 10.0-13.0

19 13 4 N L

0.04

1.2

1.0-5.0

0.030

0.025

17.0-20.0 12.0-15.0

Austenitic-ferritic. High corrosion resistance.

22 9 3 N L

0.04

1.2

2.5

0.030

0.025

21.0-24.0 7.5-10.5

Fully austenitic. High corrosion resistance.

18 16 5 N L

0.03

1.0

1.0-4.0

0.03

0.02

17.0-20.0 16.0-19.0

Special types

18 8 Mn

0.20

1.2

4.5-7.5

0.035

0.025

17.0-20.0 7.0-10.0

20 10 3

0.08

1.2

2.5

0.035

0.025

19.5-22.0 9.0-11.0

23 12 L

0.04

1.2

2.5

0.030

0.025

22.0-25.0 11.0-14.0

23 12 2 L

0.04

1.2

2.5

0.030

0.025

22.0-25.0 11.0-14.0

29 9

0.15

1.2

2.5

0.035

0.025

27.0-31.0 8.0-12.0

Heat resisting types

22 12 H

0.15

1.2

2.5

0.030

0.025

20.0-23.0 10.0-13.0

25 20

0.06-0.20

1.2

1.0-5.0

0.030

0.025

23.0-27.0 18.0-22.0

* Single values shown in the table are maximum values.

275

Mo

Other elements

0.3

0.3

0.4-1.0

0.3

Cu 0.5

Cu 0.5, 10 x C - 1.5

Cu 0.5

Cu 0.5

0.3

0.3

2.5-3.0

2.5-3.0

3.0-4.5

Cu 0.5

Cu 0.5, Nb 8 x C- 1.1

Cu 0.5

Cu 0.5, Nb 8 x C-1 .1

Cu 0.5, N 0.08-0.20

2.5-4.0

Cu 0.5, N 0.08-0.20

3.5-5.0

Cu 0.5, N 0.10-0.20

0.3

2.0-4.0

0.3

2.0-3.0

0.3

Cu 0.5

Cu 0.5

Cu 0.5

Cu 0.5

Cu 0.5

0.3

0.3

Cu 0.5

Cu 0.5