Carbon Steel Welding Electrodes

Type model
Gb chemical composition(%)mechanical properties
Cmnsispotherr el /r p 0.2 mpar m
Mpaa
%a kv

421e43130.100.32/0.550.300.0350.04-330420170 íp c

Th422e43030.100.32/0.550.250.0350.040-330420220 íp c

Th422gme43030.100.32/0.550.250.0350.040-330420220 íp c

Th423e43010.100.32/0.550.300.0350.040-33042022-20 íp c

Th426e43160.101.250.900.0350.040-33042022-30 íp c

Th502e50030.100.50/1.250.300.0350.040-400490200 íp c

Th506e50160.101.600.750.0350.040-40049022-30 íp c

Th506de50160.101.600.750.0350.040-40049022-30 íp c

Th506fee50180.101.600.750.0350.040-40049022-30 íp c

Th507e50150.101.600.750.0350.040-40049022-30 íp c


Typemodel gb(aws)usage
421e4313for welding low carbon steel light-gauge sheet structures .
Th422e4303for welding key structures of low carbon steel as well as low-alloy steel with same strength.
Th422gme4303suitable for cosmetic welding of key structures of low carbon steel ad low-alloy steel
Th423e4301for welding low carbon steel structures.
Th426e4316for welding key structures of low carbon steel and low-alloy steel with same strength
Th502e5003for welding general structures of 16mn and low-alloy steel with same strength
Th506e5016for welding medium carbon steel structures and some key structures of low-alloy steel like 16mn and etc.
Th506de5016for kacking welding and back sealing weiding is not necessary.
Th506fee5018high efficient welding electrodes for welding low-alloy steel structures.
Th507e5015suitable for welding key structures for medium carbon steel and 16mn low-alloy steel structures.