• พื้นฐาน
  • สแตนเลส
  • เหล็กหล่อ
  • ทองเหลือง ทองแดง ฯลฯ
  • อลูมิเนียม
  • พอกผิวแข็ง
  • เชื่อมเงิน
  • Tungsten Electrode

ลวดเชื่อมพื้นฐาน

Basic & Economical
Product
General Description
Technical Data
Uses
Typical Chemical Analysis
Similar to AWS
BE-250
Easiat to use, all position electrode for steels and cast steels, Outstanding restrike, minimal spatters, and self-lifting slag.
Tensile 500 N/mm2
Yield 465 N/mm2
Elongation 26%
• Sheets & Plates
• Pipes
• Angle Iron
• Build-up Worn Surfaces
C
Mn
Si
 
A5.1 E6013
0.07
0.40
0.35
 
 
 P
S 
 
 
 
0.010
0.017
 
 
 
BE-500
Low hydrogen type electrode used for welding of 50 kgf/mm2 high tensile steel in all position.
Tensile 557 N/mm2
Yield 495 N/mm2
Elongation 32%
• Ship Building
• High Presure Vessel
• High Tensile Steel
C
Mn
Si
 
A5.1 E7016 
0.07
1.10
0.54
 
 
P
S
 
 
 
0.012
0.008
 
 
 
BE-750
Low hydrogen type electrode for all position welding. Its usability is the best with direct current application as well as alternating current application.
Tensile 560 N/mm2
Yield 470 N/mm2
Elongation 32% 
• High Tensile Steel
of Ships, Bridges and Presure Vessels
C
Mn
Si
 
A5.1 E7018
0.07
0.96
0.61
 
 
P
S
 
 
 
0.013
0.007
 
 
 
BE-750A
Premium low alloy, high strength electrode.
Excellent low-temperature impact properties.
Tensile 610 N/mm2
Yield 530 N/mm2
Elongation 29% 
 
• High Temperature & High Pessure Boiler
• Pressure Piping & Tubing
• Pressure Vessel
• Chemical & Oil
Refining Industries
C 
Mn 
Si 
Mo 
A5.5 E7018-A1
0.06
0.75
0.50
0.50
 
P 
S 
 
 
 
0.015
0.008
 
 
 
BE-100G
Perform on all types of arc-welding-machines Ideal for preparation prior to welding, gouging and removeing of old or defective welds and removal of excess matal  
 
• All Metals 
 
 
 
 
 

ลวดเชื่อมสแตนเลส

Stainless Steel
Product
General Description
Technical Data
Uses
Typical Chemical Analysis
Similar to AWS
SE-370
The deposited metal has excellent crack resistibility and heat resistibility, it has easy work hardening for all position welding
Tensile 625 N/mm2
Elongation 45%
 
 
 
 
A5.4 E307-16
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
SE-308
High grade, extra-low carbon Cr-Ni stainless steel electrode. Maximum corrosion and hot-crack resistance. Mirror-like deposit
Tensile 560 N/mm2
Elongation 48%
• Food Equipment
• Boilers
• Kitchen Equipment
• Pipes & Fitting
C
Mn
Si
Cr
A5.4 E308L-16
0.030
1.10
0.73
19.55
 
Ni
P
S
 
 
9.98
0.021
 0.008
 
 
SE-309
Its weldability is excellent and its ultra-low carbon weld metal as welded is excellent in corrosion resistibility and heat resistibility
Tensile 570 N/mm2
Elongation 42% 
• Food Equipment
• Boilers
• Kitchen Equipment
• Pipes & Fitting
C
Mn
Si
Cr
A5.4 E309L-16
0.030
1.10
0.75
23.80
 
Ni
P
S
 
 
12.90
0.021
0.007
 
 
SE-309MoL
                            
Low carbon content, it can be used for welding of extra-low carbon stainless steel which contains Mo. Good usability and good weldability for all-position.
Tensile 630 N/mm2
Elongation 38% 
 
• Food Equipment
• Boilers
• Kitchen Equipment
• Pipes & Fitting
C
Mn
Si
Cr
A5.4 E309MoL-16
0.030
1.20
0.71
22.85
 
Ni
Mo
P
S
 
12.90
2.35
0.021
0.006
 
SE-310
Heat and corrosion resistant alloy for all grades of stainless steel. Fully austennitic structure.
Tensile 600 N/mm2
Elongation 40% 
• Furnace Parts
• Ladles
• High Temp.
Fan Blades
• Heat Treating
Utensils
 
C
Mn
Si
Cr
A5.4 E310-16
0.10
1.58
0.35
26.11
 
Ni
P
S
 
 
20.85
0.021
0.008
 
 
SE-312
It is used for welding dissimilar metals and under laying welding of hardsufacing
Tensile 760 N/mm2
Elongation 28% 
 
• Tools & Dies
• Spring
• Broken Stud &
Removal
• Unknow Steel
C
Mn
Si
Cr
A5.4 E312-16
0.09
1.55
0.38
29.10
 
Ni
P
S
 
 
9.50
0.023
0.007
 
 
SE-316
 
High grade, extra-low carbon Cr-Ni-Mo stainless electrode. Ideal as protective overlay. Hot crack resistance and mirror-like deposit.
Tensile 580 N/mm2
Elongation 44% 
• Dairy Equiment
• Chemical
Equipment
• Paper mill
Equipment
• Tank, Pipes,
Fittings
C
Mn
Si
Cr
A5.4 E316L-16 
0.03
0.60
0.88
19
 
Ni
Others
 
 
 
10
Balance
 
 
 

ลวดเชื่อมเหล็กหล่อ

Cast Iron
Product
General Description
Technical Data
Uses
Typical Chemical Analysis
Similar to AWS
EA-255
High strength alloy for joints and build-up.
Bi-metal core wire prevents overheating and minimizes stub waste.
Tensile 520 N/mm2
Hardness HB 200
• Cylinder Heads
• Filling Holes
• Machine Bases
• Cast Gear Teeth
C
Ni
Fe&Others
A5.15 E NiFeCl
 0.70
 55
Balance
 
 
 
 
 
 
 
 
 
 
 
EA-298
Premium high nickel alloy. Pulsating arc removes impurities for a porosity-free weld.
Maximium Machinability.
Tensile 345 N/mm2
Hardness HB 160
• Engine Blocks
• Gear Housings
• Join Cast Iron to Steel
 
C
Ni
Fe&Others
A5.15 E NiCl
0.70
98
 Balance
 
 
 
 
 
 
 
 
 
 
 

ลวดเชื่อมทองเหลือง ทองแดง ฯลฯ

Copper Base Metal Welding
Product
General Description
Technical Data
Uses
Typical Chemical Analysis
Similar to AWS
EA-348
Super strength, general use brasing rod for joining & build-up on carbon steels, cast iron, etc.
Tensile 483 N/mm2
Hardness HB 135
• Gear Teeth
• Bearing Shafts
• Rusty Surfaces
• Bicycle Assemblies
Cu
Ni
Zn
RB CuZn-D
 48
10
42
 
 
 
 
EA-375
Universal bronze electrode for joining and surfacing. Designed for aluminum bronze, steel, brass, and copper. Excellent frictional wear resistance.
Tensile 690 N/mm2
Hardness HB 200
 
• Ship Propellers
• Turbines
• Pump Housings
• Valves
Cu
Mn
Ni
Al
A5.6 E CuMnNiAl
75
12
2
6
 
Fe&Others
 
 
 
Balance
 
 
 
EA-394
AC/DC+tin-bronze eletrode for joining & surfacing. Good sea-water and chemical resistance. Excellent color match to bronze.
Tensile 345 N/mm2
Hardness HB 80
Elongation 30% 
• Arc Brazing Steels
• Impellers
• Gear Wheels
 
Cu
Sn
Fe&Others
A5.6 E CuSn-A
94
4.5
Balance
 
 
 
 
 
 
 
 
 
 
 
EA-397  
High purity copper electrode for joining and build-up. Matches typical corrosion and thermal conductivity characteristics of copper.
Tensile 215 N/mm2
Elongation 35% 
 
• Electrical Installations
• Copper Clad Steel
• Deoxidized Copper
• Parts & Sheets
Cu
Mn & Others
 
A5.6 E Cu
97
Balance
 
 
 
 
 
 
 
 
 
 
 
 

ลวดเชื่อมอลูมิเนียม
 
Aluminium Welding
Product
General Description
Technical Data
Uses
Typical Chemical Analysis
Similar to AWS
EA-412
Flux-coated aluminum electrode for welding aluminum alloys with high sillicon levels. Excellent corrosion resistance. Exceptional arc stability at low amperages.
Tensile 207 N/mm2
Hargness HB 40-55
 
 
Si
Al & Others
    
A5.3 E-AlSi12
 12
Balance
 
 
 
 
 
 
 
 
 
 
 
 
EA-450
Universal flux-coated electrode for arc or gas welding. Exxceptional arc stability at low amperages. Ideal for outdoor use.
Tensile 173 N/mm2
Hardness HB 40-55
 
• Bulid-up Castings
• Aluminum Castings
• Tanks & Pipes
• Machining Erros
Si

Al & Others

 
A5.3 E 4043
5
Balance
 
 
 
 
 
 
 
 
 
 
 
 


ลวดเชื่อมพอกผิวแข็ง


Hardfacing and Tool Steel Welding
Product
General Description
Technical Data
Uses
Typical Chemical Analysis
Similar to AWS
EA-745
High impact resistant electrode for joining and surfacing of most steels. Outstanding corrosion resistance.
Tensile 730 N/mm2
Yield 430 M/mm2
Elongation 40%
Hanrdness (WH) Rc 45
• Railroad Tracks
• Frogs & Switches
• Mill Hammers
• Rolls
C
Mn
Si
Cr
 
.06
4
.6
16.5
 
Ni
Fe & Others
 
 
8.8
Balance
 
 
EA-755
Universal alloy for high impact and abrasion resistance. Excellent for multi-layer welding.
Hardness
as welded Rc 55-60
• Shearing Blades
• Presure Rollers
• Shredder Hammers
• Dredger Teeth
C
Mn
Si
Cr 
 
0.40
0.20
1.50
8.50
 
Fe & Others
 
 
 
Balance
 
 
 
EA-756
Severe abrasion and high impact resistant hardfacing electrode. Alloyed core wire allows for out of position welding. Tubular electrode also available.
Hardness
as welded Rc 56-60
• Furnace Grates
• Conveying Chains
• Earth Movers
• Coal Augers
C
Cr
Fe & Others
 
2.50
33
Balance
 
 
 
 
 
 
 
 
 
 
 
EA-758
High hardness alloy designed for high speed tool steels. Excellent wear resistance at high temperatures.
Hardness
as welded Rc 58-62
heat treated Rc 63-65
 
• Hot Shears
• Trimimng Plate
• Dies
• Lathe Tools
C
Mn
Si
Cr
 
0.90
0.30
1.10
3.80
 
Mo
W
V
Others
 
6.40
1.80
1.20
Balance
 
EA-760
Combination tool steel electrode for heavy-duty hot and cold working tool steel applications.
Hardness
as welded Rc 55-60
• Hot & Cold Shear Blades
• Forming Dies
• Punching Tools
 
C
Mn
Si
Cr
 
.5
.3
1.5
6.4
 
Mo
W, Fe & Others
 
 
1.1
Balance
 
 
EA-761
High hardness alloy designed for high speed tool steels. Excellent wear resistance at high temperatures.
Hardness
as welded Rc 58-62
heat treated Rc 63-65
 
• Hot Shears
• Trimimng Plate
• Dies
• Lathe Tools
C
Mn
Si
Cr
 
0.09
0.30
1.10
3.80
 
Mo
W
V
Others
 
6.40
1.80
1.20
Balance
 
EA-765
 
Complex carbide hardfacing electrode for severst fine particle abrasion resistance event at elevated temperatures. Tubular electrode also available.
Hardness
as welded Rc 63-65
• Sand & Gravel Conveyors
• Mining Equipment
• Cement Equipment
C
Si
Cr
Mo
 
5.2
.5
21
6
 
W
Fe & Others
 
 
4
Balance
 
 

ลวดเชื่อมเงิน


Copper Phosphorus Brazing Filler Metal 
Product
Description
Classification
Composition %
Temperature °C
P
Ag
Cu
Solidus
Liquidus
Operating Temp.
EA-900
Silver Brazing Alloy 0%
BCuP-2
6.8~7.5
-
Bal.
710
793
735~843
EA-902
Silver Brazing Alloy 2%
BCuP-6
6.8~7.2
18~2.2
Bal.
645
790
730~815
EA-905
Silver Brazing Alloy 5%
BCuP-3
5.8~6.7
4.8~52
Bal.
643
813
718~816
EA-915
Silver Brazing Alloy 15%
BCuP-5
4.8~5.3
14.5~15.5
Bal.
643
802
704~816



Tungsten Electrode

Tungsten Electrode
ANSI / AWS A5.12 / A5.12M-98
Product
Color
Description
Classification 
Oxide Weight Percent 
WP
 
GREEN
Tungsten electrode eletrode for Aluminium, AC
EWP 
-- 
WC-20
RED
Tungsten electrode eletrode for general expept Aluminium, all types, DC

EWPTh-2

1.7-2.2, ThO2 
WT-20
GREY 
Tungsten electrode eletrode for general & all types, AC & DC

EWG

Not specified 
Top 
 

 

                                                      

 
  
 

 (WELDING ELECTRODE)
 (TIG/ARGON)
 
 
 (MIG FLUXCORED WIRE)
 (STAINLESS MIG WIRE)
  

 

deloro

 Cobalt-Based Alloy

STELLITE ® 1
            Composition:

 

Co:

Ni:

Fe:

Al:

B:

C:

Cr:

Bal.

max. 3

max. 2.5

 

 

2.45

31

Mn:

Mo:

P:

S:

Si:

Ti:

W:

  1

 

 

 

 1

 

13

 

            Typical Hardness:

 

53 Rockwell “C”

 

            Typical Applications:

 

It is resistant to oxidizing and reducing atmospheres up to 2100 deg F. It has excellent strength at elevated temperatures that is maintained through aging characteristics occurring in the temperature range of 1300 deg F to 2100 deg F.



STELLITE ® 6
            Composition:

 

Co:

Ni:

Fe:

Al:

B:

C:

Cr:

Bal.

max. 3

max. 3

 

 

1.2

28

Mn:

Mo:

P:

S:

Si:

Ti:

W:

  1

 

 

 

 1.1

 

  4.5

 

            Typical Hardness:

 

40 Rockwell “C”

 

            Typical Applications:

 

STELLITE® 6 is the most generally useful cobalt alloy, having excellent resistance to many forms of mechanical and chemical degradation over a wide temperature range. Particular attributes are its outstanding self-mated anti-galling properties, which result in its wide use as a valve seat material, high temperature hardness, and a high resistance to cavitation erosion. The alloy is ideally suited to a variety of hardfacing processes.

STELLITE ® 12
     
            Composition:

 

Co:

Ni:

Fe:

Al:

B:

C:

Cr:

Bal.

max. 3

max. 2.5

 

 

1.4 - 1.85

29.5

Mn:

Mo:

P:

S:

Si:

Ti:

W:

  1

 

 

 

 1.5

 

  8.5

 

            Typical Hardness:

 

47 Rockwell “C”

 

            Typical Applications:

 

STELLITE® 12 is a cobalt-base alloy having high heat and corrosion resistance with excellent wear and abrasion resistance. It is a machinable hardfacing alloy used for facing the cutting edges of long knives in the carpet, plastics, paper and chemical industries.

STELLITE ® 21
            Composition:

 

Co:

Ni:

Fe:

Al:

B:

C:

Cr:

Bal.

2.5

max. 3

 

 

0.25

27

Mn:

Mo:

P:

S:

Si:

Ti:

W:

  1

  5.5

 

 

 1.5

 

 

 

            Typical Hardness:

 

36 Rockwell “C”

 

            Typical Applications:

 

STELLITE® 21 is resistant to oxidizing and reducing atmospheres up to 2100 deg F. It has excellent strength at elevated temperatures that is maintained through aging characteristics occurring in the temperature range of 1300 deg F to 2100 deg F.

 

 
 
 
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