Wansen Welding Materials (Jiangsu) Co., Ltd.

Professional manufacturer of special welding consumables

COBALT-BASED ELECTRODE
Brand	Size(mm)	Equivalent Specification	Welding Position	Type Of Current	Typical Chemical Composition Of Deposited Metal(wt%)										Typical Mechanical Properties Of Deposited Metal				Application
Brand	Size(mm)	Equivalent Specification	Welding Position	Type Of Current	C	Mn	Si	Cr	W	Fe	Co	Ni	Mo	Others	Y.P.(MPa)	T.S.(MPa)	E.L.(%)	I.V.(J)	Application
D802	2.5/3.2/4.0/4.8	GB/T EDCoCr-A-03 AWS ECoCr-A	PA,PB	DC+/AC	1.21	0.79	0.78	30.83	4.75	2.80	Rem	2.71	0.23	-	-	-	-	-	Used for caldding high temperature and high pressure valves, thermal cutting blade engine valves, etc.
D812	2.5/3.2/4.0/4.8	GB/T EDCoCr-B-03 AWS ECoCr-B	PA,PB	DC+/AC	1.41	1.28	0.99	30.45	8.55	2.97	Rem	2.45	0.18	-	-	-	-	-	Used for caldding high temperature and high pressure valves, axle sleeve and liner sleeve of high pressure pump, screw push rod, etc.

COBALT-BASED ELECTRODE
Brand	Size(mm)	Equivalent Specification	Welding Position	Type Of Current	Typical Chemical Composition Of Deposited Metal(wt%)										Typical Mechanical Properties Of Deposited Metal				Application
Brand	Size(mm)	Equivalent Specification	Welding Position	Type Of Current	C	Mn	Si	Cr	W	Fe	Co	Ni	Mo	Others	Y.P.(MPa)	T.S.(MPa)	E.L.(%)	I.V.(J)	Application
D802	2.5/3.2/4.0/4.8	GB/T EDCoCr-A-03 AWS ECoCr-A	PA,PB	DC+/AC	1.21	0.79	0.78	30.83	4.75	2.80	Rem	2.71	0.23	-	-	-	-	-	Used for caldding high temperature and high pressure valves, thermal cutting blade engine valves, etc.
D812	2.5/3.2/4.0/4.8	GB/T EDCoCr-B-03 AWS ECoCr-B	PA,PB	DC+/AC	1.41	1.28	0.99	30.45	8.55	2.97	Rem	2.45	0.18	-	-	-	-	-	Used for caldding high temperature and high pressure valves, axle sleeve and liner sleeve of high pressure pump, screw push rod, etc.

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