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Catalog：
Industry：
Base MetalGB Base MetalWelding MethodProduct MarkStandardCharacteristics and Applications
Q355-20℃Q355DSubmerged Arc WeldingJL-W10Mn2/JL-SJ101GB/T 5293 S49A2 AB-SU34
AWS A5.17M F49A2-EH14		It is suitable for gas shielded welding of Q355D MPa grade structural steel.
Active Gas Shielded Arc WeldingJL-ER50-6GB/T 8110 G49A2 C1 S6 (ER50-6)
AWS A5.18 ER70S-6		It is suitable for gas shielded welding of Q355D MPa grade structural steel.
Flux-Cored Arc WeldingJL-YJQ5011GB/T 10045 T49 2 T1-1 C1 A U

AWS A5.20 E71T-1C
ISO 17632-B:T49 2T1-1C1A

It is suitable for gas shielded welding of Q355D MPa grade structural steel.
Q355-40℃Q355ESubmerged Arc WeldingJL-W10Mn2/JL-SJ101GB/T 5293 S49A4 FB-SUG34
AWS A5.17M F49A4-EG		It is suitable for gas shielded welding of Q355E MPa grade structural steel.
Active Gas Shielded Arc WeldingJL-G70S-GGB/T 8110 G49A4 C1 ZSN1
AWS A5.28 ER70S-G		It is suitable for gas shielded welding of Q355E MPa grade structural steel.
Flux-Cored Arc WeldingJL-YJ711NiGB/T 10045 T49 4 T1-1 C1 A U
AWS A5.29 E71T1-C-J		It is suitable for gas shielded welding of Q355E MPa grade structural steel.
Q420-40℃Q420D/Q420ESubmerged Arc WeldingJL-W10Mn2A/JL-SJ102GB/T 5293 S55A4U FB-SUG43
AWS A5.23M F55A4-EG		It is suitable for gas shielded welding of Q420D/Q420E MPa grade structural steel.
Active Gas Shielded Arc WeldingJL-G80S-GGB/T 8110 G55A4U C1 ZSN2
AWS A5.28 ER80S-G		It is suitable for gas shielded welding of Q420D/Q420E MPa grade structural steel.
Flux-Cored Arc WeldingJL-F81Ni1CGB/T 10045 T55 6 T1-1 C1 A-N2

AWS A5.29 E81T1-Ni1C
ISO 17632-B-T55 4 T1-1 C1 A-N2

It is suitable for gas shielded welding of Q420D/Q420E MPa grade structural steel.
Q460-40℃Q460D/Q460ESubmerged Arc WeldingJL-WENi6/JL-SJ107GB/T 36034 S62A4U FB-SUGN2M1
AWS A5.23M F62A4-EG		It is suitable for gas shielded welding of Q460D/Q460E MPa grade structural steel.
Active Gas Shielded Arc Welding


JL-G90S-G		GB/T 39281 G62A4U C1 ZN2M2T
AWS A5.28 ER90S-G		It is suitable for gas shielded welding of Q460D/Q460E MPa grade structural steel.
Flux-Cored Arc WeldingJLF-81K2GB/T 10045 T55 6 T1-1 C1 A-N3 U

AWS A5.29 E81T1-K2C
ISO17632-B-T55 6 T1-1 C1 A-N3

It is suitable for gas shielded welding of Q460D/Q460E MPa grade structural steel.
Q500-40℃Q500D/Q500ESubmerged Arc WeldingJL-WENi6/JL-SJ107GB/T 36034 S62A4U FB-SUGN2M1
AWS A5.23M F62A4-EG		It is suitable for gas shielded welding of Q500D/Q500E MPa grade structural steel.
Active Gas Shielded Arc WeldingJL-G90S-GGB/T 39281 G62A4U C1 ZN2M2T
AWS A5.28 ER90S-G		It is suitable for gas shielded welding of Q500D/Q500E MPa grade structural steel.
Flux-Cored Arc WeldingJL-F91K2CGB/T 36233 T62 6 T1-1 C1 A-N3M1U
AWS A5.29 E91T1-K2C-J		It is suitable for gas shielded welding of Q500D/Q500E MPa grade structural steel.

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