JIS Z3221 D308-16 AWS A5.4 E308-16 DIN 8556 E 19 9 R 26 EN1600 E 19 9 R 12
LKE-308 Characteristics and Applications:
The weld metal of LKE-308 is austenite limited + δ-ferrite structure (19%Cr-9%Ni). It is suitable for the welding of AISI-304, 304 steel, AISI-301 steel and AISI-302 steel in all positions.
Notes on Usage: 1.Dry the electrodes at 200-250℃ for 60 minutes and keep at 100-150℃ before use. 2.To make the cooling time as short as possible between 500-800℃ to prevent the intergranular corrosion. 3.Clean up the slag with stainless steel brush to prevent impurity. 4.Use small heat input to reduce dilution, prevent cracking and improve impact value.
Typical chemical composition of weld metal (wt%) C 0.06
Mn 1.30
Si 0.35
P 0.014
S 0.008
Cr 19.38
Ni 9.90
Typical mechanical properties of weld metal TS N/mm2 570
EL % 47
Sizes and recommended current range (AC or DC<+>) Diameter (mm) Length (mm) F Amps V&OH
2.0 250 30-55 20-50
2.6 300 50-85 45-80
3.2 350 80-120 70-110
4.0 350 100-150 90-135
5.0 350 140-180 -
JIS Z3221 D308L-16 AWS A5.4 E308L-16 DIN 8556 E 19 9 L 26 EN1600 E 19 9 L 12
LKE-308L Characteristics and Applications:
The weld metal of LKE-308L is austenite limited + δ-ferrite structure (19%Cr-9%Ni). It is suitable for the welding of AISI-304, 304L steel, AISI-301 steel and AISI-302 steel in all positions.
Notes on Usage: 1.Dry the electrodes at 200-250℃ for 60 minutes and keep at 100-150℃ before use. 2.To make the cooling time as short as possible between 500-800℃ to prevent the intergranular corrosion. 3.Clean up the slag with stainless steel brush to prevent impurity. 4.Use small heat input to reduce dilution, prevent cracking and improve impact value.
Typical chemical composition of weld metal (wt%) C 0.03
Mn 1.30
Si 0.35
P 0.014
S 0.008
Cr 19.38
Ni 9.90
Typical mechanical properties of weld metal TS N/mm2 570
EL % 47
Sizes and recommended current range (AC or DC<+>) Diameter (mm) Length (mm) F Amps V&OH
2.0 250 30-55 20-50
2.6 300 50-85 45-80
3.2 350 80-120 70-110
4.0 350 100-150 90-135
5.0 350 140-180 -
JIS Z3221 D309-16 AWS A5.4 E309-16 DIN 8556 E 23 12 R 26 EN1600 E 23 12 R 12
LKE-309 Characteristics and Applications:
The weld metal of LKE-309 contains more Cr, Ni than LKE-308. The microstructure containing suitable quantity of ferrite, gives it an excellent resistance to hot cracking. It is suitable for welding of dissimilar metals, hardening alloy steel mild steel and steel with poor weldability.
Notes on Usage: 1.Dry the electrodes at 200-250℃ for 60 minutes and keep at 100-150℃ before use. 2.Use lower currents for dissimilar metals welding.
Typical chemical composition of weld metal (wt%) C 0.034
Mn 1.50
Si 0.45
P 0.010
S 0.010
Cr 23.60
Ni 13.50
Typical mechanical properties of weld metal TS N/mm2 600
EL % 41
Sizes and recommended current range (AC or DC<+>) Diameter (mm) Length (mm) F Amps V&OH
2.0 250 30-55 20-50
2.6 300 50-85 45-80
3.2 350 80-120 70-110
4.0 350 100-150 90-135
5.0 350 140-180 -
JIS Z3221 D309L-16 AWS A5.4 E309L-16 DIN 8556 E 23 12 L 26 EN1600 E 23 12 L 12
LKE-309L Characteristics and Applications:
The weld metal of LKE-309L contains more Cr, Ni than LKE-308L. The microstructure containing suitable quantity of ferrite, gives it an excellent resistance to hot cracking. It is suitable for welding of dissimilar metals, hardening alloy steel mild steel and steel with poor weldability.
Notes on Usage: 1.Dry the electrodes at 200-250℃ for 60 minutes and keep at 100-150℃ before use. 2.Use lower currents for dissimilar metals welding.
Typical chemical composition of weld metal (wt%) C 0.034
Mn 1.50
Si 0.45
P 0.010
S 0.010
Cr 23.60
Ni 13.50
Typical mechanical properties of weld metal TS N/mm2 600
EL % 41
Sizes and recommended current range (AC or DC<+>) Diameter (mm) Length (mm) F Amps V&OH
2.0 250 30-55 20-50
2.6 300 50-85 45-80
3.2 350 80-120 70-110
4.0 350 100-150 90-135
5.0 350 140-180 -
JIS Z3221 D310-16 AWS A5.4 E310-16 DIN 8556 E 25 20 R26 EN1600 E 25 20 R 12
LKE-310 Characteristics and Applications:
Heat resistance, corrosion resistance and toughness of LKE-310 are good. The weld metal is a full austenite structure containing 25%Cr-20%Ni. It is not necessary to preheat and postweld heat treatment. It is suitable for the welding of dissimilar metals, lowtemperature service stainless steel, mild steel and Cr-Mo steel.
Notes on Usage: 1.Dry the electrodes at 200-250℃ for 60 minutes before use. 2.Use lower currents for dissimilar metals welding. Keep the interpass temperature below 150 ℃. 3.The weld metal is a full austenite structure, which is easy to cause hot cracking.
Typical chemical composition of weld metal (wt%) C 0.080
Mn 1.90
Si 0.40
P 0.010
S 0.010
Cr 27.30
Ni 21.00
Typical mechanical properties of weld metal TS N/mm2 590
EL % 38
Sizes and recommended current range (AC or DC<+>) Diameter (mm) Length (mm) F Amps V&OH
2.0 250 30-55 20-50
2.6 300 50-85 45-80
3.2 350 80-120 70-110
4.0 350 100-150 90-135
Approvals: CNS v
AWS E310-16
5.0 350 140-180 -
JIS Z3221 D316-16 AWS A5.4 E316-16 DIN 8556 E 19 12 2 R 26 EN1600 E 19 12 3 R 12
LKE-316 Characteristics and Applications:
The weld metal of LKE-316 is a 18%Cr-12%Ni-2%Mo stainless steel which contains proper quantity of ferrite in austenitic structure. The corrosion resistance against sulfuric acid, phosphorous acid is excellent. It is suitable for chemical plants, cladding stainless steel.
Notes on Usage: 1.Dry the electrodes at 200-250℃ for 60 minutes and keep at 100-150℃ before use. 2.Use lower currents and keep the arc as short as possible.
Typical chemical composition of weld metal (wt%) C 0.06
Mn 1.20
Si 0.35
P 0.016
S 0.010
Cr 19.50
Ni 13.20
Mo 2.50
Typical mechanical properties of weld metal TS N/mm2 570
EL % 40
Sizes and recommended current range (AC or DC<+>) Diameter (mm) Length (mm) F Amps V&OH
2.0 250 30-55 20-50
2.6 300 50-85 45-80
3.2 350 80-120 70-110
4.0 350 100-150 90-135
5.0 350 140-180 -
JIS Z3221 D316L-16 AWS A5.4 E316L-16 DIN 8556 E 19 12 2 L 26 EN1600 E 19 12 3 L 12
LKE-316L Characteristics and Applications:
The weld metal of LKE-316L is a 18%Cr-12%Ni-2%Mo stainless steel which contains proper quantity of ferrite in austenitic structure. The corrosion resistance against sulfuric acid, phosphorous acid is excellent. It is suitable for chemical plants, cladding stainless steel.
Notes on Usage: 1.Dry the electrodes at 200-250℃ for 60 minutes and keep at 100-150℃ before use. 2.Use lower currents and keep the arc as short as possible.
Typical chemical composition of weld metal (wt%) C 0.03
Mn 1.20
Si 0.35
P 0.016
S 0.010
Cr 19.50
Ni 13.20
Mo 2.50
Typical mechanical properties of weld metal TS N/mm2 570
EL % 40
Sizes and recommended current range (AC or DC<+>) Diameter (mm) Length (mm) F Amps V&OH
2.0 250 30-55 20-50
2.6 300 50-85 45-80
3.2 350 80-120 70-110
4.0 350 100-150 90-135
5.0 350 140-180 -
LKE-317L
JIS Z3221 D317L-16 AWS A5.4 E317L-16 DIN EN1600 E 19 13 4 L R 12
Characteristics and Applications: The weld metal of LKE-317L is low carbon 19%Cr-12%Ni-3%Mo stainless steel which contains proper quantity of ferrite. Good corrosion resistance to sulfuric acid and organic acid can be obtained due to its Mo content. It is suitable for welding of chemical vessels and AISI 317L steel.
Notes on Usage: 1.Dry the electrodes at 200-250℃ for 60 minutes and keep at 100-150℃ before use. 2.Use lower currents and keep the arc as short as possible.
Typical chemical composition of weld metal (wt%) C 0.034
Mn 1.49
Si 0.36
P 0.015
S 0.010
Cr 19.60
Ni 13.85
Mo 3.52
Typical mechanical properties of weld metal TS N/mm2 580
EL % 42
Sizes and recommended current range (AC or DC<+>) Diameter (mm) Length (mm) F Amps V&OH
2.0 250 30-55 20-50
2.6 300 50-85 45-80
Approvals: AWS E317L-16
3.2 350 80-120 70-110
4.0 350 100-150 90-135
5.0 350 140-180 -
JIS Z3221 D347-16 AWS A5.4 E347-16 DIN 8556 E 19 9 Nb R26 EN1600 E 19 9 Nb R 12
LKE-347 TITANIA TYPE
Characteristics and Applications: Good intergranular corrosion resistance and heat resistance can be obtained due to its Nb content. It is suitable for welding of chemical vessels and AISI 347, 321, 304L steels.
Notes on Usage: 1.Dry the electrodes at 200-250℃ for 60 minutes and keep at 100-150℃ before use. 2.Use lower currents and keep the arc as short as possible.
Typical chemical composition of weld metal (wt%) C 0.06
Mn 1.30
Si 0.35
P 0.020
S 0.015
Cr 19.50
Ni 9.10
Nb 0.60
Typical mechanical properties of weld metal TS N/mm2 650
EL % 37
Sizes and recommended current range (AC or DC<+>) Diameter (mm) Length (mm) F Amps V&OH
2.0 250 30-55 20-50
2.6 300 50-85 45-80
3.2 350 80-120 70-110
4.0 350 100-150 90-135
Approvals: AWS E347-16
TPC B
5.0 350 140-180 -