flux-cored welding wires

gas-shielded flux-cored welding wire and self-shielded flux-cored welding wire.
Gas-shielded Flux-cored Welding Wire
Model
GB
AWS
Current
Main Applications
UN.YD132-1


DC+
It is a kind of titania type CO2 gas-shielded flux-cored welding wire used for surfacing welding. Suitable for the situation of impact-resistance and medium wear. Used for repairing the surfaces of low-carbon steel, medium-carbon steel or low-alloy steel parts, such as the surfacing welding and repairing of mining machinery and agricultural machinery.
UN.YD172-1


DC+
Suitable for the situation of impact-resistance and medium wear. Used for surfacing welding on some worn-out gears, dredge buckets, tractor blades, deep digging blade ploughs, mining machinery, etc.
UN.YD212-1


DC+
Suitable for the situation of impact-resistance and medium wear. Used for single layer or multi-layer surfacing welding and repairing of the surfaces of all kinds of worn-out parts, such as gears, dredge buckets, mining machinery, etc.
UN.YJ501-1
E501T-1
E71T-1
DC+
Used for welding structures made of carbon steel and low-alloy structural steel with tensile strength higher than or equal to 490MPa. Most widely used for welding some key structures like shipbuilding, mechanical manufacture, pressure vessels, boilers, petroleum machinery, chemical machinery, hoisting machinery, etc.
UN.YJ501Ni-1
E501T1-G
E71T1-G
DC+
Used for welding structures made of low temperature steel and low-alloy structural steel. Widely used for welding some key structures like shipbuilding, mechanical manufacture, pressure vessels, storage tanks, petroleum machinery, chemical machinery, ocean structures, etc.
UN.YJ501NiCrCu-1


DC+
Suitable for welding some steel structures like railway locomotive vehicles, containers, etc. made of 09CuPCrNi, 09CuTiRe and 09CuPRe steel.
UN.YJ502-1
E500T-1
E70T-1
DC+
Used for welding structures made of carbon steel and low-alloy structural steel with tensile strength higher than or equal to 490MPa. Most widely used for welding some key structures like shipbuilding, mechanical manufacture, pressure vessels, boilers, petroleum machinery, chemical machinery, hoisting machinery, etc.
UN.YJ502Ni-1
E550T1-Ni1
E80T1-Ni1
DC+
Used for welding structures made of low temperature steel and low-alloy high strength steel. Widely used for welding some key structures like shipbuilding, mechanical manufacture, pressure vessels, storage tanks, petroleum machinery, chemical machinery, ocean structures, etc.
UN.YJ507-1
E500T-5
E70T-5
DC+
Used for welding carbon steel and low-alloy structural steel with tensile strength higher than or equal to 490MPa. Used for welding some key structures like shipbuilding, vehicles, mechanical manufacture, pressure vessels, petrochemical machinery, hoisting machinery, etc.
UN.YJ551Ni-1
E551T1-Ni1
E81T1-Ni1
DC+
Used for welding structures made of low temperature steel and low-alloy structural steel. Widely used for welding some key structures like shipbuilding, mechanical manufacture, pressure vessels, storage tanks, petroleum machinery, chemical machinery, ocean structures, etc.
UN.YJ551Ni-2
E551T1-Ni2
E81T1-Ni2
DC+
Used for welding structures made of 590MPa low-alloy high strength steel. Widely used for welding some key structures like hoisting machinery, bridges, storage tanks, steel-frame structures, etc.
UN.YJ551NiCrCu-1
E551T1-W
E81T1-W2
DC+
Used for welding 590MPa atmospheric corrosion-resistant steel structures, such as railway locomotive vehicles, offshore engineering, bridges, etc.
UN.YJ601Ni-1
E551T1-Ni1
E81T1-Ni1
DC+
Used for welding structures made of 590MPa low-alloy high strength steel. Widely used for welding some key structures like hoisting machinery, bridges, storage tanks, steel-frame structures, etc.
UN.YJ601Ni1.5-1
E551T1-K2
E81T1-K2
DC+
Used for welding structures made of 590MPa low-alloy high strength steel. Widely used for welding some key structures like hoisting machinery, bridges, storage tanks, steel-frame structures, etc.
UN.YJ601Ni2-1
E551T1-Ni2
E81T1-Ni2
DC+
Used for welding structures made of 590MPa low-alloy high strength steel. Widely used for welding some key structures like hoisting machinery, bridges, storage tanks, steel-frame structures, etc.
UN.YR302
E551T1-B2
E81T1-B2
DC+
Suitable for welding 1Cr0.5Mo (such as 15CrMo) steel below 520.
UN.YR402
E601T1-B3
E91T1-B3
DC+
Suitable for welding 2.25Cr1Mo steel below 520.
UN-308L
E308LT1-1
E308LT1-1

Used for welding corrosion-resistant 0Cr19Ni9 and 0Cr19Ni11Ti stainless steel structures below 300. Used for welding some stainless steel materials like 301, 302, 304, 304L, 308, 308L, etc.
UN-309L
E309LT1-1
E309LT1-1

Used for stainless steel structures of the same types, composite steel, dissimilar steel, etc. in the production of equipment of synthetic fiber, petrochemical industry, etc., and also used for surfacing welding on nuclear reactors and transition layers of pressure vessel inner surfaces and welding inner parts of synthesis towers.
UN-316L
E316LT1-1
E316LT1-1

Used for welding ultra-low-carbon 00Cr18Ni12Mo3 stainless steel, and also used for welding Cr stainless steel which does not need heat treatment after welding, composite steel and dissimilar steel.