Flux-cored wires for welding TM.WELTEC Ltd.



Carbon and low-alloy steels

Flux-cored wires for welding carbon and low alloy steels


Product name and permissible diametersEN ISO, AWSTypical mechanical properties of the weld metalPurpose and scope.
Deposit composition (Weld metal), %
TMW1
О - Ø1,0-2,8
EN ISO 17632-А
Т 35 A Z N3
EN ISO 17632-B
T 43 A T6 NO
UTS~460...550 MPa
YS~330MPa
A5≥16%
KCV+20°: 40J/cm2
This self-shielding flux-cored wire is designed for mechanized arc welding of metal structures of general purpose low-carbon and low alloyed steels in flat position. The wire can be easily adopted for welding in the field conditions or when performing mounting and assembling works.
[C: ≤0.12; Si: 0.2; Mn: ≤0.8; S: ≤0.035; P: ≤0.035; ]
TMW2
G - Ø1,6-2,0
EN ISO 17632-A:
T 42 0 R Cl 3

AWS A5.22(20,9):
E710-1C
UTS~560 MPa
YS~440MPa
A5≥16%
KCV+20°: ≥60J/cm2
KCV: ≥35J/cm2
It is designed for gas shielded mechanied arc welding and cladding of welds of building metal structures, technological vessels and pipelines, parts and components of agricultural and railroad machines, hot-galvanization low-carbon steel tanks, machine building, transport and load-lifting machine engineering.
[C: 0.09; Si: 0.1; Mn: 0.6; S: ≤0.03; P: ≤0.03; ]
TMW4
G - Ø1,2-2,4
EN ISO 17632-A:
T 42 2 R NO 3
EN ISO 17632-B:
T 49 2 T5 0 NO
UTS~510 MPa
YS~400MPa
A5≥20%
KCV+20°: ≥80J/cm2
KCV-20°: ≥35J/cm2
Gas-shielding (G) flux-cored wire for mechanized arc welding, surfacing and filling-up patching of defects in metal structure castings made of low-carbon and low alloyed steels.
[C: 0.1; Si: 0.2; Mn: 1.2; S: ≤0.03; P: ≤0.03; ]
TMW5mc
G - Ø1,0–2,0
EN ISO 17632-A:
T 42 4 M M21 3 H 5

AWS A5.22(20,9):
E70Tl 5-M21 A4-G-H4
UTS~520 MPa
YS~420MPa
A5≥22%
KCV+20°: ≥160J/cm2
KCV-20°: ≥100J/cm2
KCV-40°: ≥60J/cm2
It is designed for high-speed single- or multi-pass automatic robotized arc welding of metal structures of carbon and low-alloyed steels as well as ship-building steels in flat position using shielding atmosphere of argon-based gas mixtures.
[C: ≤0.1; Si: 0.45; Mn: 1.5; S: ≤0.02; P: ≤0.02; ]
TMW7
G - Ø1,2–2,4
EN ISO 17632-A:
T 42 4 Р С 1 Н5
EN ISO 17632-B:
Т 42 2 P C1 H10

AWS A5.22(20,9):
E71T1-C1A4-CS2-H4
AWS A5.22(20,9):
E71T1-M21A4-CS2-H8
UTS~490 MPa
YS~400MPa
A5≥22%
KCV+20°: ≥120J/cm2
KCV-20°: ≥90J/cm2
KCV-40°: ≥70J/cm2
Rutile all-positional welding flux-cored wire is designed for gas shielded arc welding of metal structures of low-carbon and low-alloyed steels, including the following: the shipbuilding steels of the D32 - E40 grades and rolled steel sheets of increased strength and plain steels of the S235 and S355 grades with heightened plasticity requirements to weld metal at low temperatures being set to.
[C: ≤0.09; Si: 0.4; Mn: 1.3; S: ≤0.03; P: ≤0.03; ]
TMW8
G - Ø1,2–2,4
EN ISO 17632-A:
T 42 0 P Cl

AWS A5.22(20,9):
E71T-1C H4
AWS A5.22(20,9):
E71T-1M H8
UTS~500 MPa
YS~400MPa
A5≥20%
KCV+20°: ≥50J/cm2
KCV-20°: ≥35J/cm2
KCV-30°: ≥50J/cm2
It is designed for gas-shielded mechanized arc welding of metal structures made of low-carbon and low-alloyed steels, general purpose rolled steel sheets of increased strength with carbon content being less than 0.25 3 (wt.).
[C: 0.12; Si: 0.3; Mn: 1.2; S: ≤0.035; P: ≤0.035; ]
TMW29
G - Ø1,2-3,6
EN ISO 17632-A:
T 42 3 R C1
UTS~490 MPa
YS~440MPa
A5≥22%
KCV+20°: ≥80J/cm2
KCV-40°: ≥35J/cm2
It is designed for gas-shielded mechanized 1.2-3.6 mm arc welding of metal structures made of low-carbon and low-alloyed steels, rolled steel sheets of increased strength, including those exploited at low temperatures. It can be used for filling-up patching of flaws in the castings of carbon and alloyed structural steels.
[C: 0.12; Si: 0.3; Mn: 1.4; S: ≤0.03; P: ≤0.03; ]

Low-alloy structural steels of increased strength and high-strength steels

Flux-cored wires for welding alloy, high strength and heat-resistant steels


Product name and permissible diametersEN ISO, AWSTypical mechanical properties of the weld metalPurpose and scope.
Deposit composition (Weld metal), %
TMW3
О - Ø1,6-2,4
EN ISO 17632-A:
T 42 2 1NI Y NO 3
UTS~490...660 MPa
YS~400MPa
A5≥20%
KCV+20°: ≥80J/cm2
KCV-20°: ≥35J/cm2
Self-shielding flux-cored wire is designed for mechanized arc welding of metal structures made of ordinary quality low-carbon steels and rolled steel sheets of increased strength at open-air sites.
[C: ≤0.12; Si: 0.2; Mn: 1.2; Ni: 1.0; Al: 0.85; S: ≤0.02; P: ≤0.02; ]
TMW57
G - Ø1,2–2,4
EN ISO 17632-A:
T 55 4 Z R C1
EN ISO 17632-B:
T 55 4 Z R M21

AWS A5.22(20,9):
E91T1-C1A4-G-H4
UTS~650...800 MPa
YS~590MPa
A5≥16%
KCV: ≥100J/cm2
KCV-20°: ≥80J/cm2
KCV-40°: ≥60J/cm2
It is designed for gas-shielded arc welding of heavy-duty metal structures made of low-alloyed high-strength steels, alloyed structural steels and other ones with yield strength not less than 580 MPa.
[C: ≤0.12; Si: 0.3; Mn: 1.2; Cr: 0.3; Ni: 1.1; Mo: 0.3; S: ≤0.03; P: ≤0.03; ]

Chromomolybdenum heat-resistant steels


Product name and permissible diametersEN ISO, AWSTypical mechanical properties of the weld metalPurpose and scope.
Deposit composition (Weld metal), %
TMW14mc
G - Ø1,2–3,6
EN ISO 17632-A:
T CrMo1 R С1

AWS A5.22(20,9):
E81T1-B2-H4
UTS~500 MPa
YS~430MPa
A5≥22%
KCV+20°: ≥100J/cm2
KCV: ≥80J/cm2
KCV-20°: ≥50J/cm2
It is designed for gas-shielded mechanized arc welding, surfacing and filling-up patching of flaws in steel castings and metal structures of high-alloyed and stainless steels, high-temperature and creep resistant steels and alloys which are exploited at temperature up to 545 °C.
[C: 0.06; Si: 0.3; Mn: 0.8; Cr: 1.0; Mo: 0.5; S: ≤0.03; P: ≤0.03; ]
TMW15mc
G - Ø1,2–3,6
EN ISO 17632-A:
T CrMo1 R С1

AWS A5.22(20,9):
E81T1-B2-H4
UTS~490 MPa
YS~340MPa
A5≥18%
KCV+20°: ≥80J/cm2
KCV: ≥60J/cm2
KCV-20°: ≥40J/cm2
It is designed for gas-shielded mechanized arc welding, surfacing and filling-up patching of flaws in steel castings and metal structures of high-alloyed and stainless steels, high-temperature and creep resistant steels and alloys which are exploited at temperature up to 545 °C.
[C: 0.06; Si: 0.3; Mn: 0.8; Cr: 1.0; Mo: 0.5; V: 0.2; S: 0.014; P: 0.012; ]

Dissimilar steels, welding of transition layers and welding of steels with limited weldability

Flux-cored wires for welding dissimilar steels and difficult-weldable steels


Product name and permissible diametersEN ISO, AWSTypical mechanical properties of the weld metalPurpose and scope.
Deposit composition (Weld metal), %
WELTEC-H210Y
О - Ø1,6–2,4
EN ISO 17632-A:
T ZR NO 3
(EN ISO 17632-А
T Z R M21 3)
(EN ISO 17632-А
T Z R C1 3)

AWS A5.22(20,9):
EСrMnT0-3
AWS A5.22(20,9):
ECCrMn20
UTS~500...690 MPa
YS~360MPa
A5≥24%
KCV+20°: ≥80J/cm2
KCV-20°: ≥60J/cm2
It is for open-arc or gas-shielded mechanized arc welding of joints of pearlitic steels and high-manganese steels.
[C: 0.15; Si: 0.2; Mn: 18.0; S: ≤0.02; P: ≤0.025; Ti: 0.1; Cr: 8.0; ]
TMW11
О - Ø2,0–3,0
EN ISO 17632-A:
T Z R NO 3
(EN ISO 17632-А
T Z R M21 3)
(EN ISO 17632-А
T Z R C1 3)

AWS A5.22(20,9):
ECrNiMn15T0-3
AWS A5.22(20,9):
ECCrNiMn15
UTS~520 MPa
YS~400MPa
A5≥32%
KCV+20°: ≥80J/cm2
KCV-20°: ≥50J/cm2
It is designed for open-arc or gas-shielded mechanized arc welding of joints of low-carbon and low-alloyed steels as well as alloyed structural steels with austenitic steels.
[C: 0.1; Si: 0.2; Mn: 13.0; Ni: 8.0; S: ≤0.02; P: ≤0.02; Cr: 9.0; ]

Cast Iron

Flux-cored wires for welding cast iron


Product name and permissible diametersEN ISO, AWSTypical mechanical properties of the weld metalPurpose and scope.
Deposit composition (Weld metal), %
FCW-ASC2
О - Ø1,6-3,0
G - Ø1,6-3,0
EN ISO 17632-A:
T C FeC-2-N-3

AWS A5.22(20,9):
ECI-B
UTS~160...200 MPa
YS~350...410MPa
A5≥-%
Предназначена для механизированной сварки или исправления дефектов литья из чугуна с пластинчатым графитом.
[C: 4.0; Si: 3.2; Mn: 0.4; Ti: 0.9; Al: 0.5; S: 0.007; P: 0.016; ]