Ultracore stainless, flux-cored wire, plastic spool
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Diametri / imballo

Diametri
33 lb Spool
1,1 mm (0,045 in) ED035378

UltraCore® 91K2M-H Plus

Saldatura con fili animati con protezione gas (FCAW-G)

CLASSIFICAZIONI:
AWS E91T1-K2M-JH4

UltraCore® 91K2M-H Plus from Lincoln Electric is capable of superior toughness at-60°F

DETTAGLI

Innovative design capable of superior toughness at-60°F

Caratteristiche

  • Innovative design capable of superior toughness at -60°F in both the as-welded and stress-relieved conditions
  • Designed for welding with 75-80% Argon/ Balance CO2 shielding gas
  • H4 diffusible hydrogen levels
  • Q2 Lot® - Certificate showing actual deposit chemistry and mechanical properties per lot available online
  • ProTech® foil bag packaging

Applicazioni tipiche

  • Offshore drilling rigs
  • Ship building
  • Low temperature storage tanks
  • Construction

Posizioni di saldatura

  • All

Gas di schermatura

  • 75-80% Argon / Balance CO2, Flow Rate: 40-50 CFH

Informazioni sui servizi

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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. Pagina di ricerca SDS

CONFORMANCE

CONFORMANCES SPECIFICATION CLASSIFICATION
AWS AWS A5.29 E91T1-K2M-JH4
AWS AWS A5.36 E91T1-M21A6-K2-H4, E91T1-M21P4-K2-H4
ABS ABS - Part 2 4YQ500SA H5
CWB CSA W48 E621T1-M21A5-K2-H4 (E91T1-M21A6-K2-H4)
DNV-GL DNV - 2.9 IV Y50MS H5
LR LR - Chapter 11 4Y50S 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)
E91T1-K2M-JH4 Requirement 75-80% Ar, balance CO2 DC+ 540 (78) min. 620-760 (90-110) 17 min.
E91T1-M21A6-K2-H4 Requirement M21-ArC DC+ 540 (78) min. 620-760 (90-110) 17 min. 27 (20) min.
E91T1-M21P4-K2-H4 Requirement M21-ArC DC+ 540 (78) min. 620-760 (90-110) 17 min. 27 (20) min.
Typical Result, As-welded 75% Ar, 25% CO2 DC+ 570-710 (82-102) 630-750 (91-109) 21-26 105 (77) 37-121 (27-89)
Typical Result, 1 hour @ 620°C (1150°F) 75% Ar, 25% CO2 DC+ 570-630 (82-91) 640-690 (94-101) 23-25 51-124 (38-92)

DEPOSIT COMPOSITION

Classification Shielding Gas Polarity %B %C %Cr %Mn %Mo %Ni %P %S %Si %V Diffusible Hydrogen
mL/100g Weld Metal
E91T1-K2M-JH4 Requirement 75-80% Ar, balance CO2 DC+ 0.15 max. 0.15 max. 0.50 - 1.75 0.35 max. 1.00 - 2.00 0.030 max. 0.030 max. 0.80 max. 0.05 max. 4 max.
E91T1-M21A6-K2-H4 Requirement M21-ArC DC+ 0.15 max. 0.15 max. 0.50 - 1.75 0.35 max. 1.00 - 2.00 0.030 max. 0.030 max. 0.80 max. 0.05 max. 4 max.
E91T1-M21P4-K2-H4 Requirement M21-ArC DC+ 0.15 max. 0.15 max. 0.50 - 1.75 0.35 max. 1.00 - 2.00 0.030 max. 0.030 max. 0.80 max. 0.05 max. 4 max.
Typical Result 75% Ar, 25% CO2 DC+ 0.004-0.006 0.04-0.06 0.06 max. 1.45-1.71 0.26 max. 1.39-1.61 0.015 max. 0.015 max. 0.29-0.38 0.005 max. 0.7-3

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) 25 - 28 130 1.9 (4.1) 1.7 (3.7) 89-90
0.045 in (1.1 mm) 75% Ar, 25% CO2 DC+ 19 (3/4) 6.4 (250) 27 - 30 170 2.6 (5.8) 2.4 (5.2) 89-90
0.045 in (1.1 mm) 75% Ar, 25% CO2 DC+ 19 (3/4) 7.6 (300) 28 - 31 195 3.2 (7.0) 2.8 (6.2) 89-90
0.045 in (1.1 mm) 75% Ar, 25% CO2 DC+ 19 (3/4) 8.9 (350) 29 - 32 220 3.7 (8.1) 3.3 (7.2) 89-90
0.045 in (1.1 mm) 75% Ar, 25% CO2 DC+ 25 (1) 10.2 (400) 29 - 32 225 4.2 (9.2) 3.7 (8.2) 89-90
0.045 in (1.1 mm) 75% Ar, 25% CO2 DC+ 25 (1) 11.4 (450) 30 - 33 245 4.7 (10.4) 4.2 (9.2) 89-90
0.045 in (1.1 mm) 75% Ar, 25% CO2 DC+ 25 (1) 12.7 (500) 30 - 33 265 5.2 (11.5) 4.6 (10.2) 89-90
0.052 in (1.3 mm) 75% Ar, 25% CO2 DC+ 19 (3/4) 3.8 (150) 26 - 29 160 2.1 (4.6) 1.7 (3.8) 82-84
0.052 in (1.3 mm) 75% Ar, 25% CO2 DC+ 19 (3/4) 4.4 (175) 26 - 29 180 2.4 (5.4) 2.0 (4.5) 82-84
0.052 in (1.3 mm) 75% Ar, 25% CO2 DC+ 19 (3/4) 5.1 (200) 27 - 30 200 2.8 (6.2) 2.3 (5.1) 82-84
0.052 in (1.3 mm) 75% Ar, 25% CO2 DC+ 19 (3/4) 5.7 (225) 27 - 30 220 3.2 (7.0) 2.6 (5.8) 82-84
0.052 in (1.3 mm) 75% Ar, 25% CO2 DC+ 19 (3/4) 7.0 (275) 28 - 31 255 3.9 (8.5) 3.2 (7.1) 82-84
0.052 in (1.3 mm) 75% Ar, 25% CO2 DC+ 25 (1) 7.6 (300) 28 - 31 230 4.2 (9.3) 3.5 (7.8) 82-84
0.052 in (1.3 mm) 75% Ar, 25% CO2 DC+ 25 (1) 8.3 (325) 28 - 31 245 4.6 (10.1) 3.8 (8.4) 82-84
0.052 in (1.3 mm) 75% Ar, 25% CO2 DC+ 25 (1) 8.9 (350) 29 - 32 255 4.9 (10.9) 4.1 (9.1) 82-84
1/16 in (1.6 mm) 75% Ar, 25% CO2 DC+ 19 (3/4) 3.8 (150) 26 - 29 205 2.9 (6.3) 2.4 (5.2) 83-85
1/16 in (1.6 mm) 75% Ar, 25% CO2 DC+ 19 (3/4) 4.4 (175) 27 - 30 230 3.4 (7.4) 2.8 (6.2) 83-85
1/16 in (1.6 mm) 75% Ar, 25% CO2 DC+ 19 (3/4) 5.1 (200) 27 - 30 250 3.8 (8.4) 3.2 (7.1) 83-85
1/16 in (1.6 mm) 75% Ar, 25% CO2 DC+ 19 (3/4) 5.7 (225) 28 - 31 270 4.3 (9.5) 3.6 (8.0) 83-85
1/16 in (1.6 mm) 75% Ar, 25% CO2 DC+ 19 (3/4) 7.0 (275) 29 - 32 305 5.3 (11.6) 4.4 (9.8) 83-85
1/16 in (1.6 mm) 75% Ar, 25% CO2 DC+ 25 (1) 7.6 (300) 29 - 32 305 5.8 (12.7) 4.9 (10.7) 83-85
1/16 in (1.6 mm) 75% Ar, 25% CO2 DC+ 25 (1) 8.3 (325) 29 - 32 320 6.2 (13.7) 5.3 (11.6) 83-85
1/16 in (1.6 mm) 75% Ar, 25% CO2 DC+ 25 (1) 8.9 (350) 29 - 32 335 6.7 (14.8) 5.7 (12.6) 83-85

NOTES

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