Diámetros / Embalaje

Diámetros mm	(4) 15 lb Plastic Spool	33 lb Spool
0.045 in (1.1 mm)	ED031885	ED031663
0.052 in (1.3 mm)		ED031664
1/16 in (1.6 mm)	ED031887	ED031665

UltraCore® 71A85

Soldadura con Núcleo de Fundente Protegido con Gas (FCAW-G) | ED031663

CLASIFICACIONES:
E71T-9M-H8
E71T1-M21A2-CS1-H8

UltraCore® 71A85 is a premium flux-cored wire designed for welding with 75 - 85% Argon/balance CO2 shielding gas.

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Detalles

UltraCore® 71A85 is specifically optimized for use with high Argon mixed gas. With desirable arc characteristics and operability, UltraCore® 71A85 provides an excellent solution for shipbuilders, structural fabricators, and other industries looking for a great running E71T-1 with 75 - 85% Argon/balance CO2 shielding gas.

Características

Fast freezing slag for out-of-position welding
Designed for welding with 75 - 85% Argon/balance CO2 shielding gas
Premium arc performance and bead appearance
ProTech® foil bag packaging
Meets AWS D1.8 seismic lot waiver requirements
Notes: AWS D1.8 structural steel seismic supplement test data can be found in the Lincoln Electric Certificate Center.

Servicio de información

Documentación

UltraCore 71A85

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CONFORMANCE

CONFORMANCES	SPECIFICATION	CLASSIFICATION
AWS	AWS A5.20	E71T-1M-H8, E71T-9M-H8
AWS	AWS A5.36	E71T1-M21A2-CS1-H8
ABS	ABS - Part 2	3YSA H10
CWB	CSA W48	E491T1-M20A3-CS1-H8 (E491T-9M-H8), E491T1-M21A3-CS1-H8 (E491T-9M-H8)
DNV-GL	DNV - 2.9	III YMS H10
LR	LR - Chapter 11	3YS H10

MECHANICAL PROPERTIES

Classification	Shielding Gas	Polarity	Yield Strength @ 0.2% Offset MPa (ksi)	Tensile Strength MPa (ksi)	Elongation %	Charpy V-Notch J (ft-lbs) @ -20°C (0°F)	Charpy V-Notch J (ft-lbs) @ -30°C (-20°F)
E71T-1M-H8 Requirement	75-80% Ar, balance CO2	DC+	400 (58) min.	480-660 (70-95)	22 min.	27 (20) min.
E71T-9M-H8 Requirement	75-80% Ar, balance CO2	DC+	400 (58) min.	480-660 (70-95)	22 min.		27 (20) min.
E71T1-M21A2-CS1-H8 Requirement	M21-ArC	DC+	400 (58) min.	480-660 (70-95)	22 min.		27 (20) min.
Typical Result, As-welded	75% Ar, 25% CO2	DC+	500 (73)	570-650 (83-94)	27	94-125 (69-92)	28-165 (21-122)

DEPOSIT COMPOSITION

Classification	Shielding Gas	Polarity	%B	%C	%Mn	%P	%S	%Si	Diffusible Hydrogen mL/100g Weld Metal
E71T-1M-H8 Requirement	75-80% Ar, balance CO2	DC+		0.12 max.	1.75 max.	0.03 max.	0.03 max.	0.90 max.	8.0 max.
E71T-9M-H8 Requirement	75-80% Ar, balance CO2	DC+		0.12 max.	1.75 max.	0.03 max.	0.03 max.	0.90 max.	8.0 max.
E71T1-M21A2-CS1-H8 Requirement	M21-ArC	DC+		0.12 max.	1.75 max.	0.030 max.	0.030 max.	0.90 max.	8 max.
Typical Result	75% Ar, 25% CO2	DC+	0.0051-0.007	0.03-0.06	1.35-1.63	0.015 max.	0.011 max.	0.46-0.63	2.5-8

TYPICAL OPERATING PROCEDURES

Diameter	Shielding Gas	Polarity	CTWD mm (in.)⁽¹⁾	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 %
0.045 in (1.1 mm)	75-85% Ar / balance CO2	DC+	25 (1)	4.4 (175)	21-26	125	1.8 (4.0)	1.6 (3.5)	86-88
0.045 in (1.1 mm)	75-85% Ar / balance CO2	DC+	25 (1)	6.4 (250)	22-27	150	2.6 (5.7)	2.3 (5.0)	86-88
0.045 in (1.1 mm)	75-85% Ar / balance CO2	DC+	25 (1)	7.6 (300)	23-28	165	3.1 (6.8)	2.7 (6.0)	86-88
0.045 in (1.1 mm)	75-85% Ar / balance CO2	DC+	25 (1)	8.9 (350)	23-29	190	3.6 (8.0)	3.2 (7.0)	86-88
0.045 in (1.1 mm)	75-85% Ar / balance CO2	DC+	25 (1)	10.2 (400)	25-30	205	4.1 (9.1)	3.6 (8.0)	86-88
0.045 in (1.1 mm)	75-85% Ar / balance CO2	DC+	25 (1)	11.4 (450)	26-31	225	4.7 (10.3)	4.1 (9.0)	86-88
0.045 in (1.1 mm)	75-85% Ar / balance CO2	DC+	25 (1)	12.7 (500)	27-32	245	5.2 (11.4)	4.5 (10.0)	86-88
0.045 in (1.1 mm)	75-85% Ar / balance CO2	DC+	25 (1)	14.0 (550)	28-33	265	5.7 (12.5)	5.0 (10.9)	86-88
0.045 in (1.1 mm)	75-85% Ar / balance CO2	DC+	25 (1)	15.2 (600)	28-34	280	6.2 (13.7)	5.4 (11.9)	86-88
0.052 in (1.3 mm)	75-85% Ar / balance CO2	DC+	25 (1)	3.8 (150)	21-26	150	2.0 (4.5)	1.8 (3.9)	86-88
0.052 in (1.3 mm)	75-85% Ar / balance CO2	DC+	25 (1)	5.1 (200)	21-27	165	2.7 (6.0)	2.4 (5.2)	86-88
0.052 in (1.3 mm)	75-85% Ar / balance CO2	DC+	25 (1)	6.4 (250)	22-27	190	3.4 (7.5)	2.9 (6.5)	86-88
0.052 in (1.3 mm)	75-85% Ar / balance CO2	DC+	25 (1)	7.6 (300)	23-28	215	4.1 (9.0)	3.5 (7.8)	86-88
0.052 in (1.3 mm)	75-85% Ar / balance CO2	DC+	25 (1)	8.9 (350)	24-29	235	4.7 (10.5)	4.1 (9.1)	86-88
0.052 in (1.3 mm)	75-85% Ar / balance CO2	DC+	25 (1)	9.5 (375)	25-30	255	5.1 (11.2)	4.4 (9.8)	86-88
0.052 in (1.3 mm)	75-85% Ar / balance CO2	DC+	25 (1)	10.8 (425)	26-31	275	5.8 (12.7)	5.0 (11.1)	86-88
0.052 in (1.3 mm)	75-85% Ar / balance CO2	DC+	25 (1)	12.1 (475)	27-32	295	6.4 (14.2)	5.6 (12.4)	86-88
0.052 in (1.3 mm)	75-85% Ar / balance CO2	DC+	25 (1)	12.7 (500)	27-33	315	6.8 (15.0)	5.9 (13.0)	86-88
1/16 in (1.6 mm)	75-85% Ar / balance CO2	DC+	25 (1)	3.2 (125)	20-25	185	2.4 (5.3)	2.1 (4.6)	86-88
1/16 in (1.6 mm)	75-85% Ar / balance CO2	DC+	25 (1)	4.4 (175)	21-26	215	3.3 (7.4)	2.9 (6.4)	86-88
1/16 in (1.6 mm)	75-85% Ar / balance CO2	DC+	25 (1)	5.1 (200)	22-27	235	3.8 (8.4)	3.3 (7.3)	86-88
1/16 in (1.6 mm)	75-85% Ar / balance CO2	DC+	25 (1)	5.7 (225)	23-28	265	4.3 (9.5)	3.7 (8.2)	86-88
1/16 in (1.6 mm)	75-85% Ar / balance CO2	DC+	25 (1)	6.4 (250)	24-29	285	4.8 (10.5)	4.2 (9.2)	86-88
1/16 in (1.6 mm)	75-85% Ar / balance CO2	DC+	25 (1)	7.6 (300)	25-30	315	5.7 (12.6)	5.0 (11.0)	86-88
1/16 in (1.6 mm)	75-85% Ar / balance CO2	DC+	25 (1)	8.3 (325)	26-31	335	6.2 (13.7)	5.4 (11.9)	86-88
1/16 in (1.6 mm)	75-85% Ar / balance CO2	DC+	25 (1)	8.9 (350)	27-32	365	6.7 (14.7)	5.8 (12.8)	86-88
1/16 in (1.6 mm)	75-85% Ar / balance CO2	DC+	25 (1)	10.2 (400)	28-33	385	7.6 (16.8)	6.6 (14.6)	86-88

NOTES

Note
⁽¹⁾ To estimate ESO, subtract 1/4 in. (6.0 mm) from CTWD.