Consumeables Catalog - Lincoln Electric

DEPOSIT COMPOSITION (1) – As Required per AWS A5.20/5.20M
(1) Typical all weld metal. (2) Measured with 0.2% offset. (3) See test results disclaimer on pg. 16. (4) As-Welded with 100% CO2 . (5) To estimate ESO, subtract 1/4 in (6.0 mm) from CTWD.
FLUX-CORED GAS-SHIELDED (FCAW-G) WIRE
UltraCore ®
HD-12M
(AWS E71T-1M-JH8, E71T-9M-JH8, E71T-12M-JH8)
MECHANICAL PROPERTIES (1) – As Required per AWS A5.20/5.20M
Yield
Strength (2)
Tensile
Charpy V-Notch
Strength Elongation
J (ft•lbf)
MPa (ksi) MPa (ksi) % @ -29°C (-20°F) @ -40°C (-40°F)
Requirements
AWS E71T-1M-JH8, E71T-9M-JH8, E71T-12M-JH8 400 (58) 480-620 22 27 (20) min. 27 (20) min.
As-Welded with 75-80% Ar / Balance CO2 Test Results
min. (70-90) min.
(3)
As-Welded with 75% Argon / 25% CO2 559 (81) 614 (89) 28 91 (67) 56 (41)
%C %Mn %Si %S
Requirements (4)
AWS E71T-1M-JH8, E71T-9M-JH8, E71T-12M-JH8
As-Welded with 75% Argon / 25% CO2 Typical Results
0.12 max. 1.70 max. 0.90 max. 0.03 max.
(3)
As-Welded with 75% Argon / 25% CO2 0.06 1.40 0.40 0.01
%P %Ni
Diffusible Hydrogen
(mL/100g weld deposit)
Requirements (4)
AWS E71T-1M-JH8, E71T-9M-JH8, E71T-12M-JH8
As-Welded with 75% Argon / 25% CO2 Typical Results
0.03 max. 0.50 max.
8 max.
(3)
As-Welded with 75% Argon / 25% CO2 0.01 0.39 4-7
TYPICAL OPERATING PROCEDURES
Diameter, Polarity
Shielding Gas
CTWD (5)
mm (in)
Wire Feed Speed
m/min (in/min)
Voltage
(volts)
Approx. Current
(amps)
Melt-Off Rate
kg/hr (lb/hr)
Deposition Rate
kg/hr (lb/hr)
Efficiency
(%)
4.4 (175) 23-8 115 1.8 (3.9) 1.5 (3.4)
0.045 in (1.1 mm), DC+
As-Welded with
75% Ar/25% CO2 25 (1)
6.4
7.6
10.2
12.7
(250)
(300)
(400)
(500)
24-29
25-30
25-30
26-31
140
155
185
215
2.5
3.1
4.1
5.1
(5.6)
(6.8)
(9.0)
(11.3)
2.2
2.6
3.5
4.4
(4.8)
(5.8)
(7.8)
(9.8)
85-88
15.2 (600) 27-32 245 6.1 (13.5) 5.3 (11.7)
3.8 (150) 23-28 140 2.1 (4.7) 1.7 (3.8)
0.052 in (1.3 mm), DC+
6.4 (250) 25-30 180 3.5 (7.8) 3.0 (6.5)
As-Welded with 25 (1) 8.9 (350) 26-31 225 5.0 (11.0) 4.2 (9.2) 85-88
75% Ar/25% CO2 10.8
12.7
(425)
(500)
26-31
27-32
255
290
6.0
7.1
(13.3)
(15.6)
5.1
6.0
(11.2)
(13.3)
3.8 (150) 22-27 200 2.9 (6.4) 2.4 (5.3)
1/16 in (1.6 mm), DC+
5.1 (200) 23-28 230 3.9 (8.5) 3.3 (7.2)
As-Welded with 25 (1) 6.4 (250) 24-29 255 4.8 (10.6) 4.1 (9.1) 85-88
75% Ar/25% CO2 7.6
10.2
(300)
(400)
24-29
26-31
285
340
5.8
7.7
(12.7)
(16.9)
4.9
6.7
(10.9)
(14.7)
WELDING CONSUMABLES CATALOG ı 123