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
Disclaimers
Service Information
Documentation
You May Also Need
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 |