Product Description

HBE8018

Accord to AWS E8018-B2

 

Designed for welding 1.25% chromium,0.50% molybdenum steel

Premium arc performance

Square coating burn-off

Easy strike, re-strike and slag removal

Capable of exceeding AWS minimum requirement of 550 MPa (80 ksi) tensile

strength after 8 hours of stress-relieving at 690°C (1275°F)

 

Chemical Analysis：%

	C	Mn	Si	S	P	Cr	Mo
Standard	≤0.15	≤0.9	≤0.80	≤0.035	≤0.035	1.0-1.5	0.40-0.65
Typical	0.10	0.65-0.8	0.35-0.55	0.006	0.008	1.10	0.50

Mechanical Property

	T.S Rm(MPa)	Y.S ReH(MPa)	Elongation A(%)	Impact AKV(J)	［H］ml/100g
Standard	≥550	≥460	≥19	-	:≤4
Typical	610	510	24	-	≤4

Xray：I
Flux moisture ≤0.15%
 

Applications:

Power generation

Petrochemical

Pressure vessels

Process piping

 

Notice:

1)Heating 1 hour at 350℃ in oven prior to welding

2)Remove all unclean staffs,oil,water,rust on surface prior to welding.。