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Home - Products List - Special Welding ELectrode - Surfacing Electrode (P 1 - - P 2 - - P 3 - - P 4 )

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Surfacing Electrode - - WM - D266

Type of Covering	Equivalent Specification	Welding Position	Type of Current
Low Hydrogen Potassium	GB EDCrMn-B-16 / JIS DF-ME	F, V, OH, H	AC or DC+

Chemical Composition of Deposited Metal(%)

C	Mn	Si	S	P	Cr	Ni	Mo	V	W	Nb	Other Elements
≤1.10	11.0-180	0.30-1.30	-	-	-	-	≤2.50	-	-	-	≤1.00

Hardness of Depostited HB ≥ 170.
Applications : Surfacing of crushers, rails and bulldozers.

Surfacing Electrode - - WM - D276

Type of Covering	Equivalent Specification	Welding Position	Type of Current
Low Hydrogen Sodium	GB EDCrMn-B-16 / JIS DF-ME	F, V, OH, H	AC or DC+

Chemical Composition of Deposited Metal(%)

C	Mn	Si	S	P	Cr	Ni	Mo	V	W	Nb	Other Elements
≤0.80	11.0-16.0	≤0.80	-	-	13.0-17.0	-	-	-	-	-	≤4.00

Hardness of Depostited ≥ 20.
Applications : Surfacing of atmospheric corrosion resisting of high manganese steel structures.

Surfacing Electrode - - WM - D307

Type of Covering	Equivalent Specification	Welding Position	Type of Current
Low Hydrogen Sodium	GB EDD-D-15	F, V, OH, H	DC+

Chemical Composition of Deposited Metal(%)

C	Mn	Si	S	P	Cr	Ni	Mo	V	W	Nb	Other Elements
0.70-1.00	-	-	≤0.035	≤0.040	3.80-4.50	-	-	1.00-1.50	17.0-19.5	-	≤1.50

Hardness of Depostited ≥ 55.
Applications : Surfacing of blade of semifinished cutting tool made of medium carbon steel, and repair welding worn
cutting tool or other tool.

Surfacing Electrode - - WM - D322

Type of Covering	Equivalent Specification	Welding Position	Type of Current
Lime Titania	GB EDRCrMo WV-A1-03	F, V, OH, H	AC or DC+

Chemical Composition of Deposited Metal(%)

C	Mn	Si	S	P	Cr	Ni	Mo	V	W	Nb	Other Elements
≤0.50	-	-	≤0.035	≤0.040	≤5.00	-	≤2.50	≤1.00	7.0-10.0	-	-

Hardness of Depostited ≥ 55.
Applications : Surfacing of blade of dies and cutting, and repair welding of mechanical parts requring high function
for wear resistaunce.

Surfacing Electrode - - WM - D327

Type of Covering	Equivalent Specification	Welding Position	Type of Current
Low Hydrogen Sodium	GB EDRCrMo WV-A1-15	F, V, OH, H	DC+

Chemical Composition of Deposited Metal(%)

C	Mn	Si	S	P	Cr	Ni	Mo	V	W	Nb	Other Elements
≤0.50	-	-	≤0.035	≤0.040	≤5.00	-	≤2.50	≤1.00	7.0-10.0	-	-

Hardness of Depostited ≥ 55.
Applications : Surfacing of blade of dies and cutting, and repair welding of mechanical parts requring high function
for wear resistaunce.

Surfacing Electrode - - WM - D337

Type of Covering	Equivalent Specification	Welding Position	Type of Current
Low Hydrogen Sodium	GB EDRCr W-15	F, V, OH, H	DC+

Chemical Composition of Deposited Metal(%)

C	Mn	Si	S	P	Cr	Ni	Mo	V	W	Nb	Other Elements
0.25-0.55	-	-	≤0.035	≤0.040	2.00-3.50	-	-	-	7.0-10.0	-	≤1.00

Hardness of Depostited ≈ 48.
Applications : Surfacing of forging dies for cast steel and forge steel. Also repair welding of forging dies.

Surfacing Electrode - - WM - D397

Type of Covering	Equivalent Specification	Welding Position	Type of Current
Low Hydrogen Sodium	GB EDRCrMnMo-15	F, V, OH, H	DC+

Chemical Composition of Deposited Metal(%)

C	Mn	Si	S	P	Cr	Ni	Mo	V	W	Nb	Other Elements
≤0.60	≤2.50	≤1.00	≤0.035	≤0.040	≤2.00	-	≤1.00	-	-	-	-

Hardness of Depostited ≥ 40 .
Applications : Surfacing of cast steels and heat forging dies. Also repair welding of worn forging dies.

Surfacing Electrode - - WM - D502

Type of Covering	Equivalent Specification	Welding Position	Type of Current
Lime Titania	JIS DF-4A / GB EDCr-A1-03	F, V, OH, H	AC or DC+

Chemical Composition of Deposited Metal(%)

C	Mn	Si	S	P	Cr	Ni	Mo	V	W	Nb	Other Elements
≤0.15	-	-	≤0.030	≤0.040	10.0-16.0	-	-	-	-	-	-

Hardness of Depostited ≥ 40 .
Applications : Surfacing of axles and valves made of carbon steel and alloy steel, working temperature of which is below 450℃.

Surfacing Electrode - - WM - D507

Type of Covering	Equivalent Specification	Welding Position	Type of Current
Low Hydrogen Sodium	JIS DF-4A / GB EDCr-A1-15	F, V, OH, H	DC+

Chemical Composition of Deposited Metal(%)

C	Mn	Si	S	P	Cr	Ni	Mo	V	W	Nb	Other Elements
≤0.15	-	-	≤0.030	≤0.040	10.0-16.0	-	-	-	-	-	≤2.50

Hardness of Depostited ≥ 40 .
Applications : Surfacing of axles and valves made of carbon steel and alloy steel, working temperature of which is below 450℃.

Surfacing Electrode - - WM - D507Mo

Type of Covering	Equivalent Specification	Welding Position	Type of Current
Low Hydrogen Sodium	GB EDCr-A2-15	F, V, OH, H	DC+

Chemical Composition of Deposited Metal(%)

C	Mn	Si	S	P	Cr	Ni	Mo	V	W	Nb	Other Elements
≤0.20	-	-	-	-	10.0-16.0	≤6.00	≤2.50	-	≤2.00	-	≤2.50

Hardness of Depostited ≥ 37.
Applications : Surfacing of valves, which working temperature of which is below 510℃.

Surfacing Electrode - - WM - D507MoNb

Type of Covering	Equivalent Specification	Welding Position	Type of Current
Low Hydrogen Sodium	-	F, V, OH, H	DC+

Chemical Composition of Deposited Metal(%)

C	Mn	Si	S	P	Cr	Ni	Mo	V	W	Nb	Other Elements
≤0.15	-	-	≤0.030	≤0.040	10.0-16.0	-	≤2.50	-	-	≤0.50	≤2.50

Hardness of Depostited ≥ 37 .
Applications : Surfacing of sealing surface for middle and low pressure valves working temperatures of which is below 450℃.

Surfacing Electrode - - WM - D512

Type of Covering	Equivalent Specification	Welding Position	Type of Current
Lime Titania	GB EDCr-B-03	F, V, OH, H	AC or DC+

Chemical Composition of Deposited Metal(%)

C	Mn	Si	S	P	Cr	Ni	Mo	V	W	Nb	Other Elements
≤0.25	-	-	-	-	10.0-16.0	-	-	-	-	-	≤5.00

Hardness of Depostited HB ≥ 45.
Applications : Surfacing of axles made of carbon steel and low alloy steel, valves, working temperatures of which is below 450℃.

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