Arc Welding Service

CATEGORY

TYPE

High chromium stainless steel wire. Excellent wearing qualities and fair corrosion resistance.

APPLICATIONS

The best all-purpose steel for machine element work. Metal spray wire for fairly corrosion resistant coatings with a hardness of approx. 50 HRc.

PROPERTIES

Ceweld SP 420B can be applied with the flame spray process and the electric arc process as well and offer extremely stable arc properties. The chemical cleaned surface assures excellent feeding properties.

CLASSIFICATION

AWS

A 5.9: ER 420

EN ISO

14343-B: 2007 420

DIN: W.Nr.

1.4028

SUITABLE FOR

Shafts, Valves, seats, pistons etc.

APPROVALS

CE approved

WELDING POSITIONS:

WIRE ANALYSIS %

C	Mn	S	P	Si	Cr	Ni
0.25-0.40	< 0.6	< 0.030	< 0.030	< 0.50	12.0-14.0	< 0.6

MECHANICAL PROPERTIES

Heat	R_P0,2	Rm	A5	Impact Energy (J) ISO-V			Hardness
Treatment	(N/mm²)	(N/mm²)	(%)	-20°C	-40°C	-60°C	HRc
							50

Hardness depends on process parameters.

REDRYING TEMPERATURE

not required

SPRAY PARAMETERS / PACKING

Process Parameters			Packing
D (mm)	Voltage (V)	Current (A)	spool type	kg / spool
1.6	27-29	100-280	K-300 / D-300	15
3.17 / 3.2	29-32	150-380	K-415 / H-420	25
4.76	29-34	250-450	Coils	25

SP 420-B