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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 - D667

Type of Covering	Equivalent Specification	Welding Position	Type of Current
Low Hydrogen Sodium	AWS EFeCr-A1 / GB ED ZCr-C-15	F	DC+

Chemical Composition of Deposited Metal(%)

C	Mn	Si	S	P	Cr	Ni	Mo	V	W	Nb	Other Elements
2.50-5.00	≤8.00	1.00-4.80	-	-	25.0-32.0	3.00-5.00	-	-	-	-	≤2.00

Hardness of Depostited ≥ 48.
Applications : Surfacing parts of bear serious abrasion and corrosion resistarce and atmospheric corrosion resistarce.

Surfacing Electrode - - WM - D687

Type of Covering	Equivalent Specification	Welding Position	Type of Current
Low Hydrogen Sodium	GB ED ZCr-D-15	F	DC+

Chemical Composition of Deposited Metal(%)

C	Mn	Si	S	P	Cr	Ni	Mo	V	W	Nb	Other Elements
3.00-4.00	1.50-3.50	≤3.00	-	-	22.0-32.0	0.50-2.50	-	-	-	-	≤6.00

Hardness of Depostited ≥ 58 .
Applications : Surfacing excellent wear resistance, such as gouge type drill shaft, excavator, crusher roller, bailing buckets etc.

Surfacing Electrode - - WM - D698

Type of Covering	Equivalent Specification	Welding Position	Type of Current
Graphite	GB ED Z-B2-08	F	AC or DC+

Chemical Composition of Deposited Metal(%)

C	Mn	Si	S	P	Cr	Ni	Mo	V	W	Nb	Other Elements
≤3.00	-	-	-	-	4.00-6.00	-	-	-	8.50-14.0	-	≤3.00

Hardness of Depostited ≥ 60.
Applications : Surfacing of mining machinery and mud pump.

Surfacing Electrode - - WM - D707

Type of Covering	Equivalent Specification	Welding Position	Type of Current
Low Hydrogen Sodium	GB ED W-A-15	F	DC+

Chemical Composition of Deposited Metal(%)

C	Mn	Si	S	P	Cr	Ni	Mo	V	W	Nb	Other Elements
1.50-3.00	≤2.00	≤4.00	-	-	-	-	-	-	40.0-50.0	-	-

Hardness of Depostited ≥ 60.
Applications : Surfacing of rock strong wear resisting parts, such as concrete mixer vanes, bulldozer and vanes. excavater vanes.

Surfacing Electrode - - WM - D802

Type of Covering	Equivalent Specification	Welding Position	Type of Current
Lime Titania	AWS ECoCr-A / GB EDCoCr-A-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
0.70-1.40	≤3.50	≤2.00	-	-	25.0-32.0	-	-	-	3.00-6.00	Co Rem	≤4.00

Hardness of Depostited ≥ 44 .
Applications : Surfacing of parts which have resistance to abrasion and corrosion at 650℃ such is high temprature
and high pressure valves, hot shearing tools etc.

Surfacing Electrode - - WM - D812

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

Chemical Composition of Deposited Metal(%)

C	Mn	Si	S	P	Cr	Fe	Mo	V	W	Nb	Other Elements
1.00-1.70	≤2.00	≤2.00	-	-	25.0-32.0	≤5.00	-	-	7.0-10.0	Co Rem	≤4.00

Hardness of Depostited ≥ 44 .
Applications : Surfacing of high temprature and high pressure valves, axle sleeves and bushing sleeves of high pressure
pump, cutting knives of chemical fibre machinery etc.

Surfacing Electrode - - WM - D822

Type of Covering	Equivalent Specification	Welding Position	Type of Current
Lime Titania	AWS ECoCr-C / GB EDCoCr-C-03	F, V, OH, H	AC or DC+

Chemical Composition of Deposited Metal(%)

C	Mn	Si	S	P	Cr	Fe	Mo	V	W	Nb	Other Elements
1.75-3.00	≤2.00	≤2.00	-	-	25.0-32.0	≤5.00	-	-	11.0-19.0	Co Rem	≤4.00

Hardness of Depostited ≥ 53.
Applications : Surfacing of abrasion parts such as bearing, rotating vanes of boiler, crusher, vanes etc.

Surfacing Electrode - - WM - D842

Type of Covering	Equivalent Specification	Welding Position	Type of Current
Lime Titania	GB EDCoCr-C-03 / JIS DF-CoCr-D	F, V, OH, H	AC or DC+

Chemical Composition of Deposited Metal(%)

C	Mn	Si	S	P	Cr	Fe	Mo	V	W	Nb	Other Elements
0.20-0.50	≤2.00	≤2.00	-	-	25.0-32.0	≤5.00	-	-	≤9.50	Co Rem	≤7.00

Hardness of Depostited 28-35.
Applications : Surfacing of parts working in high temperature and impact resistance.

Surfacing Electrode - - WM - D007

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

Chemical Composition of Deposited Metal(%)

C	Mn	Si	S	P	Cr	Ni	Mo	V	W	Nb	Other Elements
≤0.25	2.00-3.00	≤1.00	≤0.030	≤0.030	-	-	2.00-3.00	5.00-8.00	B≤0.015	-	HB≥180

Hardness of Depostited ≥ 22.
Applications : Surfacing and repairing grey cast iron, nodular cast iron and alloy cast iron.

Surfacing Electrode - - WM - D017

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

Chemical Composition of Deposited Metal(%)

C	Mn	Si	S	P	Cr	Ni	Mo	V	W	Nb	Other Elements
0.28-0.35	0.60-1.50	1.00-2.00	≤0.040	≤0.040	5.50-7.50	-	-	-	-	-	-

Hardness of Depostited ≥ 53.
Applications : Surfacing and repairing grey cast iron, alloy cast iron padding dies.

Surfacing Electrode - - WM - D027

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

Chemical Composition of Deposited Metal(%)

C	Mn	Si	S	P	Cr	Ni	Mo	V	W	Nb	Other Elements
≈0.45	-	≈2.80	-	-	≈5.50	-	≈0.50	≈0.50	-	-	-

Hardness of Depostited ≥ 53.
Applications : Surfacing and repairing of medium and large cutting dies.

Surfacing Electrode - - WM - D036

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

Chemical Composition of Deposited Metal(%)

C	Mn	Si	S	P	Cr	Ni	Mo	V	W	Nb	Other Elements
0.50-0.70	0.60-0.80	0.60-0.80	-	-	5.00-6.00	-	1.50-2.00	≈0.50	-	-	-

Hardness of Depostited ≥ 55.
Applications : Surfacing and repairing of medium and large cuitting dies.

Surfacing Electrode - - WM - D046

Type of Covering	Equivalent Specification	Welding Position	Type of Current
Low Hydrogen Potassium	GB CrMoWCo-A	F, V	AC or DC+

Chemical Composition of Deposited Metal(%)

C	Mn	Si	S	P	Cr	Ni	Mo	V	W	Co	Other Elements
≤0.50	≤2.00	≤2.00	-	-	≤6.00	-	≤5.00	≤2.00	≤10.00	≤12.00	≤2.00

Hardness of Depostited ≈ 50.
Applications : Surfacing and high temprature resisting of cutter tools and dies.

Surfacing Electrode : PAGE 1 - - - PAGE 2 - - - PAGE 3 - - - PAGE 4

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