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Carbon Steel Electrode - - WM - J421

Type of Covering	Equivalent Specification	Welding Position	Type of Current
High titania	AWS E6013 / JIS D4313	F, V, OH, H	AC or DC+

Standard & Typical Chemical Composition of Deposited Metal

C	Mn	Si	S	P	Cr	Ni	Mo	V
≤0.12 0.07	0.30-0.60 0.40	≤0.35 0.20	≤0.035 0.018	≤0.040 0.018	-	-	-	-

Standard & Typical Mechanical properties of Deposited Metal

Y.P(MPa)	T.S(MPa)	El(%)L=5d	Typical I.V(j)
≥330 480	≥420 480	≥17 22	0℃≥27 75

Applications : Welding of steel sheet structures, light structural steels, automobile boodies, machinery guards.

Carbon Steel Electrode - - WM - J422

Type of Covering	Equivalent Specification	Welding Position	Type of Current
Lime titania	JIS D4313 / GB E4303	F, V, OH, H	AC or DC+

Standard & Typical Chemical Composition of Deposited Metal

C	Mn	Si	S	P	Cr	Ni	Mo	V
≤0.12 0.07	0.30-0.60 0.40	≤0.25 0.20	≤0.035 0.020	≤0.040 0.020	-	-	-	-

Standard & Typical Mechanical properties of Deposited Metal

Y.P(MPa)	T.S(MPa)	El(%)L=5d	Typical I.V(j)
≥330 340	≥420 480	≥22 28	0℃≥27 85

Applications : Welding of vehicles, machinery, buildings and bridges with normal strength.

Carbon Steel Electrode - - WM - J423

Type of Covering	Equivalent Specification	Welding Position	Type of Current
ilmenite	JIS D4313 / GB E4301	F, V, OH, H	AC or DC+

Standard & Typical Chemical Composition of Deposited Metal

C	Mn	Si	S	P	Cr	Ni	Mo	V
≤0.12 0.07	0.30-0.60 0.50	≤0.20 0.15	≤0.035 0.020	≤0.040 0.020	-	-	-	-

Standard & Typical Mechanical properties of Deposited Metal

Y.P(MPa)	T.S(MPa)	El(%)L=5d	Typical I.V(j)
≥330 340	≥420 480	≥22 28	0℃≥27 85

Applications : Welding of ship hulls, pressure vessels, bridges, and other structural fabrication.

Carbon Steel Electrode - - WM - J424

Type of Covering	Equivalent Specification	Welding Position	Type of Current
Iron-oxide	AWS E6020 / JIS E4320	F, HF	AC or DC+

Standard & Typical Chemical Composition of Deposited Metal

C	Mn	Si	S	P	Cr	Ni	Mo	V
≤0.12 0.08	0.50-0.90 0.60	≤0.25 0.10	≤0.035 0.020	≤0.040 0.020	-	-	-	-

Standard & Typical Mechanical properties of Deposited Metal

Y.P(MPa)	T.S(MPa)	El(%)L=5d	Typical I.V(j)
≥330 480	≥420 480	≥17 22	0℃≥27

Applications : Welding of more demanding low carbon steel structures, such as heavy machinery, building machinery, etc.

Carbon Steel Electrode - - WM - J425

Type of Covering	Equivalent Specification	Welding Position	Type of Current
High cellulose potassium	AWS E6011 / JIS D4311	VD, F, HF	AC or DC+

Standard & Typical Chemical Composition of Deposited Metal

C	Mn	Si	S	P	Cr	Ni	Mo	V
≤0.20	0.30-0.60	≤0.30	≤0.035	≤0.040	-	-	-	-

Standard & Typical Mechanical properties of Deposited Metal

Y.P(MPa)	T.S(MPa)	El(%)L=5d	Typical I.V(j)
≥330	≥420	≥22	-30℃≥27

Applications : Welding of shipbuilding structures such as buildings and bridges, storage tanks, pipes and pressure vessel.

Carbon Steel Electrode - - WM - J426

Type of Covering	Equivalent Specification	Welding Position	Type of Current
Low hydrogen potassium	GB E4316 / JIS D4316	F, V, OH, H	AC or DC+

Standard & Typical Chemical Composition of Deposited Metal

C	Mn	Si	S	P	Cr	Ni	Mo	V
≤0.12 0.08	≤1.25 0.70	≤0.90 0.30	≤0.035 0.015	≤0.040 0.015	0.15	0.15	0.15	0.05

Standard & Typical Mechanical properties of Deposited Metal

Y.P(MPa)	T.S(MPa)	El(%)L=5d	Typical I.V(j)
≥330 350	≥420 480	≥22 28	-30℃≥27 120

Applications : Welding of important low carbon steel and low alloy steel structures.

Carbon Steel Electrode - - WM - J427

Type of Covering	Equivalent Specification	Welding Position	Type of Current
Low hydrogen sodium	GB E4315 / JIS D4315	F, V, OH, H	DC+

Standard & Typical Chemical Composition of Deposited Metal

C	Mn	Si	S	P	Cr	Ni	Mo	V
≤0.12 0.08	≤1.25 0.70	≤0.90 0.30	≤0.035 0.015	≤0.040 0.020	0.15	0.15	0.15	0.05

Standard & Typical Mechanical properties of Deposited Metal

Y.P(MPa)	T.S(MPa)	El(%)L=5d	Typical I.V(j)
≥330 350	≥420 480	≥22 28	-30℃≥27 120

Applications : Welding of important low carbon steel and low alloy steel structures.

Carbon Steel Electrode - - WM - J502

Type of Covering	Equivalent Specification	Welding Position	Type of Current
Lime Titania	JIS D5003 / GB E5003	F, V, OH, H	AC or DC+

Standard & Typical Chemical Composition of Deposited Metal

C	Mn	Si	S	P	Cr	Ni	Mo	V
≤0.12 0.07	≤1.60 0.50	≤0.30 0.20	≤0.035 0.020	≤0.040 0.020	-	-	0.30	-

Standard & Typical Mechanical properties of Deposited Metal

Y.P(MPa)	T.S(MPa)	El(%)L=5d	Typical I.V(j)
≥400 430	≥490 530	≥20 26	0℃≥27 80

Applications : Welding of low alloy steel.

Carbon Steel Electrode - - WM - J505

Type of Covering	Equivalent Specification	Welding Position	Type of Current
High Cellulose Potassium	AWS E7010 / GB E5011	VD, F, OH, H	AC or DC+

Standard & Typical Chemical Composition of Deposited Metal

C	Mn	Si	S	P	Cr	Ni	Mo	V
≤0.20 0.08	0.40-0.60 0.50	≤0.20 0.15	≤0.035 0.020	≤0.040 0.020	-	-	0.50	-

Standard & Typical Mechanical properties of Deposited Metal

Y.P(MPa)	T.S(MPa)	El(%)L=5d	Typical I.V(j)
≥400 430	≥490 530	≥20 25	-30℃≥27

Applications : Welding of the pipe line made of carbon steel and low alloy steel.

Carbon Steel Electrode - - WM - J505G

Type of Covering	Equivalent Specification	Welding Position	Type of Current
High Cellulose Sodium	AWS E7010 / GB E5010	VD, F, OH, H	AC or DC+

Standard & Typical Chemical Composition of Deposited Metal

C	Mn	Si	S	P	Cr	Ni	Mo	V
≤0.20	0.40-0.60	≤0.20	≤0.035	≤0.040	-	-	-	-

Standard & Typical Mechanical properties of Deposited Metal

Y.P(MPa)	T.S(MPa)	El(%)L=5d	Typical I.V(j)
≥400	≥490	≥20	-30℃≥27

Applications : For vertical down welding root passes, hot passes, filler and cover passes of high pressure pipe lines.

Carbon Steel Electrode - - WM - J506

Type of Covering	Equivalent Specification	Welding Position	Type of Current
Low Hydrogen Potassium	AWS E7016 / JIS D5016	F, V, OH, H	AC or DC+

Standard & Typical Chemical Composition of Deposited Metal

C	Mn	Si	S	P	Cr	Ni	Mo	V
≤0.20 0.08	≤1.60 1.20	≤0.75 0.40	≤0.035 0.015	≤0.040 0.020	0.10	0.10	0.10	0.05

Standard & Typical Mechanical properties of Deposited Metal

Y.P(MPa)	T.S(MPa)	El(%)L=5d	Typical I.V(j)
≥400 440	≥490 550	≥22 30	-30℃≥27 120

Applications : Welding of important structures made of low alloy steel with corresponding grade of strength.

Carbon Steel Electrode - - WM - J507

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

Standard & Typical Chemical Composition of Deposited Metal

C	Mn	Si	S	P	Cr	Ni	Mo	V
≤0.12 0.08	≤1.60 1.10	≤0.75 0.45	≤0.035 0.020	≤0.040 0.020	0.10	0.15	0.15	0.05

Standard & Typical Mechanical properties of Deposited Metal

Y.P(MPa)	T.S(MPa)	El(%)L=5d	Typical I.V(j)
≥400 450	≥490 550	≥22 30	-30℃≥27 120

Applications : Welding of important structures made of low alloy steel with corresponding grade of strength.