Filler Metals
 


LAWITEX GmbH
Hitdorfer Straße 10 c
D-40764 Langenfeld
 
Tel.: +49-(0)2173 – 399 1780
Fax: +49-(0)2173 – 399 1781
Email: info@lawitex.de
Internet:

www.lawitex.de

 
For tool and mould steels
 
Filler Metal  Application For
materials

Diameter

   
 
 
LAWI 10 M Martensitic Cr-Mn laser welding wire with anticorrosion properties. Polishable, erodable, nitrable, etchable and heat treatable. Hardenable up to the 2. layer. For repairs of plastic, blowing- and injection moulds, also for compression moulding dies. Hardnes 1-st layer approx. 48-56 HRC.
1,2343
1.2344
1.2082
1.2083
1.2367
1.2606
and similar steels
0,1
0,2
0,3
0,4
0,5
0,6
       
LAWI 12 M Cr-Ni-Mo-Mn filler metal with a lowered c-content. Including stabilizing elements to moderate hard carbide rims. Hardable up to the 2. layer, polishable, erodable, nitrable, etchable and heat treatable. For repairs of plastic and injection moulds color synchronous for 2-5% nickeliferous tool steels.The welding deposit is resistant to alternating temperatures. Hardnes 1-st layer approx. 360-420 HB.
1.2713
1.2714
1.2740
1.2743
1.2744
1.2747
1.2764
1.2766
1.2767
and similar steels
0,1
0,2
0,3
0,4
0,5
0,6
       
LAWI 14 M Cr-Mo-Mn filler metal. Cowered carbon and silicon content. Additional elements which reduce the development of carbides. Polishable, erodable, nitrable, etchable and heat treatable. The laser welding deposit has synchronous structural and treatment properties as the parent steel. Hardnes 1 st layer approx. 360-400 HB.
1.2311
1.2312
1.2162
1.2738
and similar steels
0,1
0,2
0,3
0,4
0,5
0,6

 

     
LAWI 15 M

Mo-Mn- filler metal with a lowered c-content and silicon content. Minimized chromium content below 0,15 %, therefore nearly chromium and carbide free. Polishable, erodable, nitrable, etchable and heat treatable. Hardness 1- st layer approx. 300-360 HB. Welding deposit is softer and brighter than filler metal Laser 14 M.

1.2162

1.2311

1.2312

1.2738

and similar steels

0,2

0,3

0,4

0,5

0,6

 

       
LAWI 16 Cr-Ni-Mo-Mn filler metal. Heat-, rust-rg, non hardenable welding depsit, strain-hardening by pressure and impacts. Polishable, erodable can not be nitrided or chromium-plated. For basic, intermediate and joining layers different tool steels. Hardnes 1-st layer approx 320-370 HB. Stretching up to 33%.Tensile strength 820-880 N/qmm
For different tool steels
0,3
0,4
0,6
       
LAWI 18 Ni-basis laser filler metal with Cr-Mo-Mn-Fe-Nb and elements to avoid hard carbide transitions. Rust-, acid-, heatresisting and extremely cold resisting. Erodable and polishable. Can not be nitrided or chromium-plated. For elastic basic, intermediate and joining Layers. Crack safe welding of different steels and cast iron: GS, GG-GGG 70. Hardnes 1-st layer approx. 220-250 HB. Stretching up to 46%!!Tensile strength approx. 700-760 N/qmm².
For different tool steels
0,1
0,2
0,3
0,4
0,5
0,6
       
LAWI 20 Cr-Mo-Mn-V filler metal for hot-work steels. Polishable, erodable, nitrable, etchable and heat treatable. Hardenable till approx 58 HRC. For plastic moulds, blowing and injection moulds. Hardnes 1-st layer approx. 46-52 HRC. Unproblematic machining and resiting to thermal shocks.
1.2343
1.2344
1.2360
1.2362
and similar steels
0,25
0,3
0,4
0,5
0,6
   
 
LAWI 22 Co-Cr-Mo-Mn-W-Fe filler metal for tempering-, hardening steels and hot-work with universal properties. For nitrided steels, has edge stability and is resisting towards acid. Can not be chromium-plated. Polishable, delayd erodability. Small thermal changeability of the structure. Hardnes 1-st layer approx. 24-36 HRC. Increase of hardnes by compression stress and dynamic compression stress till 35% !!Stretching approx. 18-25%.
For different tool steels
0,1
0,2
0,3
0,4
0,5
0,6
   
 
LAWI 24 Cr-Mo-V-W filler metal with stabillizing elements. Air hardenable and shock hardenale. Edge stable and resistant at elevated temperarures. Qualificatorily chromium-platable, it is polishable, erodable, nitrable, etchable and temperable good heat conducting properties. For Aluminium diecasting forging dies, slide tools. Hardnes 1-st layer approx. 56-59 HRC. Hardenable up to approx. 58 HRC.
1.2343
1.2344
1.2362
1.2363
1.2367
and similar steels
0,25
0,3
0,4
0,5
0,6
       
LAWI 25

Cr-Mo-Mn-Ti filler metal with low

c-content. Because of the extreme wear resistant properties

and also of high toughness suitable

for repair or production of hot working steels, as plastic, pressure

casting tools. High abrasive, mechanical, thermic strenght.

Hardness 1st layer approx.

42 - 50 HRC..

1.2080

1.2083

1.2343

1.2344

and similar steels

0,2
0,3
0,4
0,5
0,6

0,7

   
 
LAWI 26 Martensitic chromium filler metal with elements for structure stabilization. Polishable, erodable, nitrable, etchable and heat treatable. Can not be chromium-plated. Hardeness 1-st layer approx. 48-54 HRC can differ, depending on the extent of mingling. Hardenable up to approx. 60 HRC.
STAVAX
1.2083
1.2316
1.4115
1.4120
and similar steels
0,1
0,2
0,3
0,4
0,5
0,6
   
 
LAWI 28 Cr-Mn-Al-Ti universal filler metal for cold-cutling steels and tempering steels. Nitrable, crack resistant and abrasionproof, induction and flame gardenable.Very suitable for closing edges of plastic blowing moulds. Hardeness 1-st layer approx. 56-60 HRC can differ, depending on the extent of mingling. Hardenable up to approx. 62 HRC.
1.2842
1.2762
1.2743
1.2721
1.2710
and similar steels
0,25
0,3
0,4

0,5
0,6
   
 
LAWI 30 Cr-Mn-Mo-V-W filler metal with extreme tough-hardened and wear resistant properties. For cold work steels with approx. 5% chromium. Crack resistant and hardenable. Edge stable, nitrable, erodable, chromium-platable and heat treatable. Hardeness 1-st layer approx. 56-60 HRCcan differ, depending on the extent of mingling. Hardenable up to approx. 62 HRC.
CARMO
CALMAX
1.2358
1.2363
and similar steels
0,3
0,4
0,5
0,6
   
 
LAWI 32 Cr-Mn-Si-V filler metal with elements for structure stabilization. The welding deposit is similar to the 12% chromium-cold cutting steels. Can not be chromium-plated. Nitrable and erodable. Hardeness 1-st layer approx. 58-60 HRC can differ, depending on the extent of mingling. Hardenable up to approx. 62 HRC.
1.2379
1.2080
1.2436
1.2601
and similar steels
0,1
0,2
0,3
0,4
0,5
0,6
   
 
LAWI 34 Cr-Mn-Mo-V filler metal with fait hardening properties. High tenacity and edge retention. For fast repairs of cutting tools. Nitrable, erodable and chromium-platable, air- and flame hardenable. Hardeness 1-st layer approx. 56-59 HRC can differ, depending on the extent of mingling. Hardenable up to approx. 60 HRC.
1.2379
1.2080
1.2436
1.2601
and similar steels
0,25
0,3
0,4
0,5
0,6
   
 
LAWI 36 Ni-Co-Mo filler metal espesially for aluminium- and zinc diecasting moulds. Martensitic welding deposit is crack resistent and very tough. Hardness increase of the welding deposit up to 50-54 HRC after thermal treatment. Can not be chromium-plated. Hardeness 1-st layer approx. 40-46 HRC, can differ, depending an the extent of mingling.
1.2343
1.2344
and similar steels
0,3
0,4
0,6
   
 
LAWI 38 Cr-Ni-Mo filler metal for basic and joining on different Cr-Ni steels. Rust- acid resisting. Polishable and erodable. Suitable for buffer layers on hard materials. Hardeness 1-st layer 300-350 HB. Streching max. approx. 35%.Tensile strength approx. 720-760 N/mm².
1.4301
1.4541
1.4571
and similar steels
0,2
0,3
0,4
0,5

0,6
   
 
LAWI 50 Cr-Mo-W-Si filler metal for aluminium- and zinc diecasting moulds, especially 5% chromium steels, also for plastic moulds on worn edges, if hardeness and tenacity should be achievd. Can not be gardened and limited chromium-platet. Resistant to effects of temperature. Hardeness 1-st layer approx. 52-58 HRC, can differ, depending on the extent of mingling. Hardenable up to approx. 60 HRC. Softened approx. 230 HB at 770°C.
1.2343
1.2344
1.2311
1.2312
1.2738
1.2767
and similar steels
0,1
0,2
0,3
0,4
0,5
0,6
       
LAWI 56

Cr-Mo-Mn filler metal for 17 % martensitic Cr steel. Rust and wear resistant. Polishable, erodable, nitrable, etchable and heat treatable. Can not be chromium-plated! For fiber glass consolidated plastics and blowing moulds. Welding deposit is crack-free and harmonises with basic material tn the melting zone.

Hardness 1- st layer approx. 50-58 HRC, can differ depending on the extant of mingling.

STAVAX
MOLDMAX
1.2316
1.4115
1.4120
1.4122
and similar steels

0,3
0,4
0,5
0,6

 
       
LAWI 58 Cr- Filler metal with low c-content. Free of nickel! Rust and high wear resistant. Well compatible and crack resistant with
12-17 % Cr. stells. Polishable, erodable, nitrable, etchable and heat treatable. Can not be chromium-plated! Ideal repair alloy for tough hardened mold steels.
Hardness 1- st layer approx. 48-56 HRC, can differ depending on the extant of mingling.

STAVAX
MOLDMAX
1.4015
1.4021
1.4028
1.4031
1.4037

and similar steels

0,2
0,3
0,4
0,5
0,6

 

 
For copper/brass and Aluminium
 
Filler Metal  Application For
materials
Diameter
       
LAWI 40 Cu-Ag-Cr-Fe, best heat and electricity conducting properties. By low cooling (-20°). The hardness of the welding deposit increase up to 30%. For joining of copper and bronzes with steels. Hardness 1-st layer approx. 70-90 HB. Stretching approx. 25-35%.Tensile strength approx. 290-340 N/qmm².
Electrolytical copper and different copper materials
0,2
0,3
0,4
0,5
   
 
LAWI 41 Loy Cu-Ni-Si- filler metal with good heat conducting properties. Loy spezific colorcharacteristic. By low cooling -20° the hardnessincrease up to 30%. Hardness 1-st layer approx. 60-84 HBStretching approx. 23-32%Tensile strength approx. 200-280 N/qmm
Ampcoloy
Moldmax
and different
copper materials
0,3
0,5
       
LAWI 42 Al-Mn-Cu-Cr-Fe filler metal. Multi alloy bronze with excellent dry running properties on steels and good heat conductive. For crack- and pore-free weldings. Direct build-up layers without the junctions taking the hardening with minimum contraction. Also suitable for joining cracks on mould cooling channels. Hardness 1-st layer on steel approx. 220-280 HB. Hardness 1-st layer on bronze 200-240 HB. By low cooling hardness increase up to approx.30%!!
For welding on steels,cast steels, cast iron joining of bronzes

0,2
0,3
0,4
0,5
0,6

   
 
LAWI 44 AL Al filler metal for repairs of aluminium casting moulds, fine flowing. For build up and joining layers of all aluminium alloys.
Al-alloy
still F 30
0,3
0,4
0,6
       
LAWI 45 AL Al filler metal for aluminium alloys with up to
7 % silicon, when similarity of colour is required.
Hardness 1-st layer on steel approx. 90-140 HB

AlSi 3
AlSi 5
AlSi 7
 

0,4
0,5
0,6
 

   
 
LAWI 46 AL Al special filler metal for aluminium wrought alloys. Property of changing of state by age-, hot-, or cold compression hardening. Hardeness depends on the degree of mingling with the parent metal.
Al-alloys
from F 28
0,3
0,4
0,6
       
LAWI 47 AL Al filler metal for pure aluminium 99,5 % or higher.
Suitable for crack free welding on Cu-, Zr-, Mn- and Mg- alloyed aluminium basic material.
Hardness 1-st layer on steel approx. 70-110 HB.

Al 99,5
Al 99,8

 

0,4
0,6

 
       
LAWI 48 Ti –filler metal, for joining and build-up layerson titanium materials. Fe- content:<0,15%. Suitable for laboratory and medicine requirements.
3.7025
3.7035
3.7065
and similar
0,3
0,5