Arc Welding Service

CATEGORY

TYPE

Medium alloyed, high-strength 5% Cromium alloy.

APPLICATIONS

Mainly used in pipeline, apparatus and boiler application. This alloy is specialy intended for high integrity structural service at elevated temperature.

PROPERTIES

Designed for welding heat resistant steels to sustain working temperatures upto 650˚C

CLASSIFICATION

AWS

A 5.28: ER 80S B6

EN ISO

21952-A: G/W CrMo5Si

DIN: W.Nr.

1.7373

DIN

8575: SG CrMo5

SUITABLE FOR

A213 Grade T5, A217 Grade C5, A335 Grade P5, GX12CrMo5 (1.7362), X12CrMo5 (1.7363), Upto 1180 MPa

APPROVALS

CE approved

WELDING POSITIONS:

WELD METAL ANALYSIS %

C	Mn	Si	Cr	Mo
0.08	0.50	0.45	5.7	0.6

MECHANICAL PROPERTIES

Heat	R_P0,2	Rm	A5	Impact Energy (J) ISO-V
Treatment	(N/mm²)	(N/mm²)	(%)	20°C	40°C
AW (min.)	430	550	17	47
SR	> 460	> 590	> 18	> 110

Min. : minimum values, SR: stress relieved PWHT 720ºC /2 Hr (Typical)

REDRYING TEMPERATURE

not required

WELDING PARAMETERS / PACKING

Welding Parameters			Packing
D (mm)	Voltage (V)	Current (A)	Spool type	kg / spool	kg / 1000
0.8	15-24	60-200	S/D 300	15	1080
1.0	16-32	80-300	S/D 300	15	1080
1.2	18-35	120-380	S/D 300	15	1080

TIG WELDING

1000 mm.cut lenghts are available from 1,6 till 3,2 mm. in 5 kg tubes.