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Home - Products List - Special Welding ELectrode - Heat-Resistant Steel Electrode

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Heat-Resistant Steell Electrode - - WM - R107

Type of Covering	Equivalent Specification	Welding Position	Type of Current
Low Hydrogen Sodium	AWS E7015-A1 / GB E5015-A1	F, V, OH, H	DC+

Standard & Typical Chemical Composition of Deposited Metal

C	Mn	Si	S	P	Cr	Mo	V
≤0.12 0.08	0.50-0.90 0.70	≤0.50 0.40	≤0.035 0.020	≤0.035 0.020	-	0.40-0.65 0.50	-

Standard & Typical Mechanical properties of Deposited Metal

Y.P(MPa)	T.S(MPa)	El(%)L=5d	Typical I.V(j)
≥390 440	≥490 550	≥22 26	20℃≥27

Applications : Welding of low alloy CrMo pearlitic steels, such as 12CrMo etc, working temperature of which is below 510℃.

Heat-Resistant Steel Electrode - - WM - R207

Type of Covering	Equivalent Specification	Welding Position	Type of Current
Low Hydrogen Sodium	AWS E8015-B1 / GB E5515-B1	F, V, OH, H	DC+

Standard & Typical Chemical Composition of Deposited Metal

C	Mn	Si	S	P	Cr	Mo	V
≤0.12 0.07	0.50-0.90 0.70	≤0.50 0.40	≤0.035 0.010	≤0.035 0.020	-	0.40-0.65 0.50	-

Standard & Typical Mechanical properties of Deposited Metal

Y.P(MPa)	T.S(MPa)	El(%)L=5d	Typical I.V(j)
≥440 480	≥540 590	≥17 23	20℃≥27

Applications : Welding of low alloy CrMo pearlitic steels, such as 15CrMo etc, working temperature of which is below 520℃.

Heat-Resistant Steel Electrode - - WM - R307

Type of Covering	Equivalent Specification	Welding Position	Type of Current
Low Hydrogen Sodium	AWS E8015-B2 / GB E5515-B2	F, V, OH, H	DC+

Standard & Typical Chemical Composition of Deposited Metal

C	Mn	Si	S	P	Cr	Mo	V
≤0.12 0.07	0.50-0.90 0.70	≤0.50 0.40	≤0.035 0.010	≤0.035 0.020	0.80-1.50 1.20	0.40-0.65 0.50	-

Standard & Typical Mechanical properties of Deposited Metal

Y.P(MPa)	T.S(MPa)	El(%)L=5d	Typical I.V(j)
≥440 500	≥540 600	≥17 23	20℃≥27

Applications : Welding of low alloy CrMo pearlitic steels, such as high temperature, high pressure bolier pipe line, petroleum
cracking equipment, working temperature of which is below 540℃.

Heat-Resistant Steel Electrode - - WM - R317

Type of Covering	Equivalent Specification	Welding Position	Type of Current
Low Hydrogen Sodium	GB E5515-B2-V	F, V, OH, H	DC+

Standard & Typical Chemical Composition of Deposited Metal

C	Mn	Si	S	P	Cr	Mo	V
≤0.12 0.07	0.50-0.90 0.70	≤0.50 0.40	≤0.035 0.010	≤0.035 0.020	1.00-1.50 1.10	0.40-0.65 0.50	0.10-0.35 0.20

Standard & Typical Mechanical properties of Deposited Metal

Y.P(MPa)	T.S(MPa)	El(%)L=5d	Typical I.V(j)
≥440 520	≥540 620	≥17 23	20℃≥27

Applications : Welding of low alloy CrMo pearlitic steels, such as high temperature, high pressure bolier pipe line, petroleum
cracking equipment, working temperature of which is below 540℃.

Heat-Resistant Steel Electrode - - WM - R327

Type of Covering	Equivalent Specification	Welding Position	Type of Current
Low Hydrogen Sodium	GB E5015-B2-VW	F, V, OH, H	DC+

Standard & Typical Chemical Composition of Deposited Metal

C	Mn	Si	S	P	Cr	Mo	V
≤0.12 0.07	0.70-1.10 0.80	≤0.50 0.40	≤0.035 0.010	≤0.035 0.020	1.00-1.50 1.40	0.70-1.00	0.20-0.35

Standard & Typical Mechanical properties of Deposited Metal

Y.P(MPa)	T.S(MPa)	El(%)L=5d	Typical I.V(j)
≥440 520	≥540 620	≥17 23	20℃≥27

Applications : Welding of low alloy 15CrMoV steels, working temperature of which is below 570℃.

Heat-Resistant Steel Electrode - - WM - R337

Type of Covering	Equivalent Specification	Welding Position	Type of Current
Low Hydrogen Sodium	GB E5515-B2-VNb	F, V, OH, H	DC+

Standard & Typical Chemical Composition of Deposited Metal

C	Mn	Si	S	P	Cr	Mo	V
≤0.12 0.07	0.50-1.00 0.80	≤0.50 0.40	≤0.035 0.010	≤0.035 0.020	0.80-1.50 1.40	0.70-1.00 0.90	0.15-0.40 0.15

Standard & Typical Mechanical properties of Deposited Metal

Y.P(MPa)	T.S(MPa)	El(%)L=5d	Typical I.V(j)
≥440 530	≥540 630	≥17 22	20℃≥27

Applications : Welding of low alloy 15CrMoV steels, working temperature of which is below 570℃.

Heat-Resistant Steel Electrode - - WM - R407

Type of Covering	Equivalent Specification	Welding Position	Type of Current
Low Hydrogen Sodium	AWS E9015-B3 / GB E6015-B3	F, V, OH, H	DC+

Standard & Typical Chemical Composition of Deposited Metal

C	Mn	Si	S	P	Cr	Mo	V
≤0.12 0.08	0.50-1.00 0.75	≤0.50 0.40	≤0.035 0.010	≤0.035 0.020	2.00-2.50 2.20	0.90-1.20 1.00	-

Standard & Typical Mechanical properties of Deposited Metal

Y.P(MPa)	T.S(MPa)	El(%)L=5d	Typical I.V(j)
≥490 600	≥590 670	≥15 22	20℃≥27

Applications : Welding of low alloy 2.25Cr-1Mo steels, working temperature of which is below 550℃.

Heat-Resistant Steel Electrode - - WM - R417

Type of Covering	Equivalent Specification	Welding Position	Type of Current
Low Hydrogen Sodium	GB E5515-B3-VNb	F, V, OH, H	DC+

Standard & Typical Chemical Composition of Deposited Metal

C	Mn	Si	S	P	Cr	Mo	V
≤0.12 0.08	0.50-1.00 0.80	≤0.50 0.40	≤0.035 0.010	≤0.035 0.020	2.40-3.00 2.60	0.70-1.00 0.80	0.25-0.50 0.30

Standard & Typical Mechanical properties of Deposited Metal

Y.P(MPa)	T.S(MPa)	El(%)L=5d	Typical I.V(j)
≥440 500	≥540 670	≥17 26	20℃≥27

Applications : Welding of low alloy 12Cr3MoVSiTiB pearlitic steels structures, such as high temperature high pressure bolier
pipe line, working temperature of which is below 620℃.

Heat-Resistant Steel Electrode - - WM - R507

Type of Covering	Equivalent Specification	Welding Position	Type of Current
Low Hydrogen Sodium	AWS E502-15 / GB E1-5MoV-151	F, V, OH, H	DC+

Standard & Typical Chemical Composition of Deposited Metal

C	Mn	Si	S	P	Cr	Mo	V
≤0.12	0.50-0.90	≤0.50	≤0.030	≤0.035	4.50-6.00	0.40-0.70	0.10-0.35

Standard & Typical Mechanical properties of Deposited Metal

Y.P(MPa)	T.S(MPa)	El(%)L=5d	Typical I.V(j)
-	≥520	≥14	-

Applications : Welding of Cr5MoV pearlitic steels.

Heat-Resistant Steel Electrode - - WM - R707

Type of Covering	Equivalent Specification	Welding Position	Type of Current
Low Hydrogen Sodium	AWS E505-15 / GB E9Mo-15	F, V, OH, H	DC+

Standard & Typical Chemical Composition of Deposited Metal

C	Mn	Si	S	P	Cr	Mo	V
≤0.15	0.50-1.00	≤0.50	≤0.030	≤0.035	8.50-10.00	0.70-1.00	≤0.50

Standard & Typical Mechanical properties of Deposited Metal

Y.P(MPa)	T.S(MPa)	El(%)L=5d	Typical I.V(j)
-	≥590	≥16	-

Applications : Welding of Cr9Mo stainless steel structures for transmission of heat.

Heat-Resistant Steel Electrode - - WM - R807

Type of Covering	Equivalent Specification	Welding Position	Type of Current
Low Hydrogen Sodium	GB E1-11MoVNi-15	F, V, OH, H	DC+

Standard & Typical Chemical Composition of Deposited Metal

C	Mn	Si	S	P	Cr	Mo	V
≤0.15	0.50-1.00	≤0.50	≤0.030	≤0.035	9.50-11.50	0.60-0.90	0.20-0.40

Standard & Typical Mechanical properties of Deposited Metal

Y.P(MPa)	T.S(MPa)	El(%)L=5d	Typical I.V(j)
-	≥730	≥15	-

Applications : Welding of 1Cr11MoV stainless steels structures, such as vanes of high pressure steam turbine, working
temperature of which is below 565℃.

Heat-Resistant Steel Electrode - - WM - R817

Type of Covering	Equivalent Specification	Welding Position	Type of Current
Low Hydrogen Sodium	GB E1-11MoVNiW15	F, V, OH, H	DC+

Standard & Typical Chemical Composition of Deposited Metal

C	Mn	Si	S	P	Cr	Mo	V
≤0.19	0.50-1.00	≤0.50	≤0.030	≤0.035	9.50-11.50	0.80-1.10	0.20-0.40

Standard & Typical Mechanical properties of Deposited Metal

Y.P(MPa)	T.S(MPa)	El(%)L=5d	Typical I.V(j)
-	≥730	≥15	-

Applications : Welding of 1Cr11MoVW heat tensile steels, such as over heaters and steam pipes, working temperature of which
is below 580℃.