DETAILS
Innovative design capable of superior toughness at-80°F
Features
- Innovative design capable of superior toughness at-80°F
- Designed to meet AWS strength and toughness requirements in both as-welded and stress-relieved conditions
- Designed for welding with 75-80% Argon/Balance CO 2 shielding gas
- H4 diffusible hydrogen levels
- ProTech® foil bag packaging
- Designed to accomodate applications requiring Nickel content of 1% max
Typical Applications
- Offshore drilling rigs
- Ship building
- Low temperature storage tanks
- Construction
- Mining Equipment
Welding Positions
- All
Shielding Gas
- Mixed Shielding Gas
Service Information
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BEFORE USE, READ AND UNDERSTAND THE SAFETY DATA SHEET (SDS) FOR THIS PRODUCT AND SPECIFIC INFORMATION PRINTED ON THE PRODUCT CONTAINER. SDS Search page
See test result disclaimer
CONFORMANCE
CONFORMANCES | SPECIFICATION | CLASSIFICATION |
---|---|---|
AWS | AWS A5.29 | E81T1-Ni1M-JH4 |
AWS | AWS A5.36 | E81T1-M21A8-Ni1-H4, E81T1-M21P4-Ni1-H4 |
ABS | ABS - Part 2 | 4YQ460SA H5 |
CWB | CSA W48 | E551T1-M21A5-Ni1-H4 (E551T1-Ni1M-JH4) |
DNV-GL | DNV - 2.9 | IV Y46MS H5 |
LR | LR - Chapter 11 | 4Y46S H5 |
MECHANICAL PROPERTIES
Classification | Shielding Gas | Polarity |
Yield Strength @ 0.2% Offset
MPa (ksi) |
Tensile Strength
MPa (ksi) |
Elongation
% |
Charpy V-Notch
J (ft-lbs) @ -40°C (-40°F) |
Charpy V-Notch
J (ft-lbs) @ -50°C (-60°F) |
Charpy V-Notch
J (ft-lbs) @ -62°C (-80°F) |
---|---|---|---|---|---|---|---|---|
E81T1-Ni1M-JH4 Requirement | 75-80% Ar, balance CO2 | DC+ | 470 (68) min. | 550-690 (80-100) | 19 min. | 27 (20) min. | ||
E81T1-M21A8-Ni1-H4 Requirement | M21-ArC | DC+ | 470 (68) min. | 550-690 (80-100) | 19 min. | 27 (20) min. | ||
E81T1-M21P4-Ni1-H4 Requirement | M21-ArC | DC+ | 470 (68) min. | 550-690 (80-100) | 19 min. | 27 (20) min. | ||
Typical Result, As-welded | 75% Ar, 25% CO2 | DC+ | 480-610 (70-88) | 560-670 (82-96) | 20-29 | 92-123 (68-91) | 32-170 (24-125) | 37-41 (28-30) |
Typical Result, 1 hour @ 620°C (1150°F) | 75% Ar, 25% CO2 | DC+ | 470-510 (68-74) | 570-610 (83-88) | 26-29 | 56-148 (42-109) |
DEPOSIT COMPOSITION
Classification | Shielding Gas | Polarity | %B | %C | %Cr | %Mn | %Mo | %Ni | %P | %S | %Si | %V |
Diffusible Hydrogen
mL/100g Weld Metal |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
E81T1-Ni1M-JH4 Requirement | 75-80% Ar, balance CO2 | DC+ | 0.12 max. | 0.15 max. | 1.75 max. | 0.35 max. | 0.80 - 1.10 | 0.030 max. | 0.030 max. | 0.80 max. | 0.05 max. | 4 max. | |
E81T1-M21A8-Ni1-H4 Requirement | M21-ArC | DC+ | 0.12 max. | 0.15 max. | 1.75 max. | 0.35 max. | 0.80 - 1.10 | 0.030 max. | 0.030 max. | 0.80 max. | 0.05 max. | 4 max. | |
E81T1-M21P4-Ni1-H4 Requirement | M21-ArC | DC+ | 0.12 max. | 0.15 max. | 1.75 max. | 0.35 max. | 0.80 - 1.10 | 0.030 max. | 0.030 max. | 0.80 max. | 0.05 max. | 4 max. | |
Typical Result | 75% Ar, 25% CO2 | DC+ | 0.004-0.007 | 0.05-0.07 | 0.06 max. | 1.09-1.47 | 0.02 max. | 0.80-0.99 | 0.020 max. | 0.015 max. | 0.33-0.50 | 0.01 max. | 1.6-4 |
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% Ar, 25% CO2 | DC+ | 19 (3/4) | 4.4 (175) | 24 - 28 | 120 | 1.8 (3.9) | 1.5 (3.4) | 85-87 |
0.045 in (1.1 mm) | 75% Ar, 25% CO2 | DC+ | 19 (3/4) | 6.4 (250) | 25 - 29 | 140 | 2.5 (5.6) | 2.2 (4.8) | 85-87 |
0.045 in (1.1 mm) | 75% Ar, 25% CO2 | DC+ | 19 (3/4) | 7.6 (300) | 26 - 30 | 155 | 3.1 (6.8) | 2.6 (5.8) | 85-87 |
0.045 in (1.1 mm) | 75% Ar, 25% CO2 | DC+ | 19 (3/4) | 8.9 (350) | 27 - 31 | 170 | 3.6 (7.9) | 3.1 (6.8) | 85-87 |
0.045 in (1.1 mm) | 75% Ar, 25% CO2 | DC+ | 25 (1) | 10.2 (400) | 28 - 32 | 185 | 4.1 (9.0) | 3.5 (7.8) | 85-87 |
0.045 in (1.1 mm) | 75% Ar, 25% CO2 | DC+ | 25 (1) | 11.4 (450) | 28 - 32 | 200 | 4.6 (10.1) | 4.0 (8.8) | 85-87 |
0.045 in (1.1 mm) | 75% Ar, 25% CO2 | DC+ | 25 (1) | 12.7 (500) | 29 - 33 | 220 | 5.1 (11.3) | 4.4 (9.8) | 85-87 |
0.052 in (1.3 mm) | 75% Ar, 25% CO2 | DC+ | 19 (3/4) | 3.8 (150) | 24 - 28 | 150 | 2.1 (4.7) | 1.7 (3.8) | 81-84 |
0.052 in (1.3 mm) | 75% Ar, 25% CO2 | DC+ | 19 (3/4) | 5.1 (200) | 25 - 29 | 170 | 2.9 (6.3) | 2.4 (5.2) | 81-84 |
0.052 in (1.3 mm) | 75% Ar, 25% CO2 | DC+ | 19 (3/4) | 6.4 (250) | 26 - 30 | 195 | 3.5 (7.8) | 3.0 (6.5) | 81-84 |
0.052 in (1.3 mm) | 75% Ar, 25% CO2 | DC+ | 25 (1) | 7.6 (300) | 27 - 31 | 215 | 4.3 (9.4) | 3.6 (7.9) | 81-84 |
0.052 in (1.3 mm) | 75% Ar, 25% CO2 | DC+ | 25 (1) | 8.9 (350) | 28 - 32 | 240 | 5.0 (11.0) | 4.2 (9.2) | 81-84 |
1/16 in (1.6 mm) | 75% Ar, 25% CO2 | DC+ | 19 (3/4) | 3.8 (150) | 25 - 29 | 190 | 2.9 (6.4) | 2.4 (5.3) | 83-87 |
1/16 in (1.6 mm) | 75% Ar, 25% CO2 | DC+ | 19 (3/4) | 4.4 (175) | 25 - 29 | 205 | 3.4 (7.5) | 2.9 (6.3) | 83-87 |
1/16 in (1.6 mm) | 75% Ar, 25% CO2 | DC+ | 19 (3/4) | 5.1 (200) | 26 - 30 | 220 | 3.9 (8.5) | 3.3 (7.2) | 83-87 |
1/16 in (1.6 mm) | 75% Ar, 25% CO2 | DC+ | 19 (3/4) | 5.7 (225) | 26 - 30 | 230 | 4.4 (9.6) | 3.7 (8.1) | 83-87 |
1/16 in (1.6 mm) | 75% Ar, 25% CO2 | DC+ | 19 (3/4) | 6.4 (250) | 27 - 31 | 245 | 4.8 (10.6) | 4.1 (9.1) | 83-87 |
1/16 in (1.6 mm) | 75% Ar, 25% CO2 | DC+ | 25 (1) | 7.6 (300) | 27 - 31 | 275 | 5.8 (12.7) | 4.9 (10.9) | 83-87 |
1/16 in (1.6 mm) | 75% Ar, 25% CO2 | DC+ | 25 (1) | 8.3 (325) | 28 - 32 | 290 | 6.3 (13.8) | 5.4 (11.9) | 83-87 |
1/16 in (1.6 mm) | 75% Ar, 25% CO2 | DC+ | 25 (1) | 8.9 (350) | 28 - 32 | 300 | 6.7 (14.8) | 5.8 (12.8) | 83-87 |
NOTES
Note |
---|
⁽¹⁾ To estimate ESO subtract 1/4 in. (6.0 mm) from CTWD |