Filler Metals List

For tool and mould steels

                                                                                                                                                                                                                            If you want to find the right metal you need, please enter the material number (e.g. 1.2343) in the search field!

Filler Metal
Application For
Diameter
Spools
Rods
LAWI 10 M
1,2343
1.2344
1.2082
1.2083
1.2367
1.2606
and similar steels
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.
0,1
0,2
0,3
0,4
0,5
0,6
0,8
1,0
1499
1500
1501
1502
1503
1504
1694
1676
1702

150000
150100
150200
150300
150400
150900
150810
150003
LAWI 12 M
1.2713
1.2714
1.2740
1.2743
1.2744
1.2747
1.2764
1.2766
1.2767
and similar steels
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.
0,1
0,2
0,3
0,4
0,5
0,6
0,7
0,8
1495
1496
1505
1506
1507
1508
1409
1701


150500
150600
150700
150800

150900
LAWI 13 M
1.1730
1.2311
1.2312
1.2162
1.2738
and similar steels
Cr-Mo-Mn-Si filler metal
with highly lowered c-content. Including stabilizing elements to moderate hard carbide rims. Polishable, erodalble, nitrable, etchable and heat treatable. Due to higher chrome content higher hardness and thus a bit darker than Lawi 14M.
The Weld is synchronously to the base metal regarding microstructure and threatment. Hardnes 1 st layer approx. 390-450 HB.
0,2
0,3
0,4
0,5
0,6
0,7
0,8
1722
1723
1724
1725
1726
1727
172200
172300
172400
172500
172600
172700
LAWI 14 M
1.2311
1.2312
1.2162
1.2738
and similar steels
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.
0,1
0,2
0,3
0,4
0,5
0,6
0,7
0,8
1,0
1509
1514
1510
1511
1512
1513
1614
1615

151400
151000
151100
151200
151300
151407
151800
151950
LAWI 15 M
1.2162
1.2311
1.2312
1.2738
and similar steels
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.
0,2
0,3
0,4
0,5
0,6
0,8
1741
1624
1625
1626
1627
1695
162300
162400
162500
162600
162700
162800
LAWI 16
Serveral steels
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
0,2
0,25
0,3
0,4
0,5
0,6
0,7
1761
1762
1515
1516
1524
1517
1618
151400

151500
151600
152400
151700
LAWI 17 Ni
Serveral alloys
Ni-based laser filler metal with Cr-Mo-Mn-Fe-Co-Nb and elements to avoid hard carbidetransitions. Rust- acid-, heatresisting and
extremely cold resisting. Erodable and
polishable. Cannot be nitrited, hardened and
chromium-plated. For elastic basic, intermediate and joining layers. Crack safe welding of
different steels and cast iron: GS, GG up to GG 70. Also best way to go on Alloy 625, 718, 725, 750 and 751. Hardness 1-st layer approx. 210-250 HB, depending of energy and the diameter of the
wire. Stretching up to 46% max. Tensile strength approx. 650-760 N/qmm².
0,3
0,4
0,5
0,6
1733
1734
1735
1736
LAWI 18
Serveral alloys
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.
0,1
0,2
0,3
0,4
0,5
0,6
0,7
0,8
1518
1519
1520
1521
1522
1523
1524
1677

151900
152000
152100
152200
152300
152407
157700
LAWI 19 Ni
copper alloys
several steels
NiTi-filler metal for applications at nickel-copper alloys as well as connections of steels
with nickel-copper alloys. Excellent anti-stress
corrosion. For applications in the field of chemical and petrochemical Industry as well
as in nautical construction (desalination plants).
Tensile strength approx. 470 RmN/mm²,
dilating >30 %
0,3
0,4
0,5
0,6
0,7
1703
1704
1705
1706
1707
170300
170400
170500
170600
170700
LAWI 20
1.2343
1.2344
1.2360
1.2362
and similar steels
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.
0,25
0,3
0,4
0,5
0,6
0,8
1525
1526
1527
1528
1529
152500
152600
152700
152800
152900
153000
LAWI 22
Several steels
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%.
0,1
0,2
0,3
0,4
0,5
0,6
0,8
1533
1534
1530
1531
1532
1633
1743


153010
153100
153200
153300
153308
LAWI 24
1.2343
1.2344
1.2362
1.2363
1.2367
and similar steels
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.
0,25
0,3
0,4
0,5
0,6
0,7
0,8
1535
1536
1537
1634
1538
1645
1742
153500
153600
153700
163400
153800

153900
LAWI 25
1.2080
1.2083
1.2343
1.2344
and similar steels
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.
0,2
0,3
0,4
0,5
0,6
0,7
0,8

1629
1630
1631
1632
1640
1641
162800
162900
163000
163100
163200
LAWI 26
STAVAX
1.2083
1.2316
1.4115
1.4120
and similar steels
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.
0,1
0,15
0,2
0,25
0,3
0,4
0,5
0,6
0,8
1,0
1542
1613
1543
1696
1544
1539
1540
1541
1697
1698


154300

154400
153900
154000
154100
154200
LAWI 28
1.2842
1.2762
1.2743
1.2721
1.2710
and similar steels
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.
0,2
0,3
0,4
0,5
0,6
1642
1643
1644
1545
1546
164100
164300
164400
154500
154600
LAWI 30
CARMO
CALMAX
1.2358
1.2363
and similar steels
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.
0,2
0,3
0,4
0,5
0,6
0,8
1548
1549
1550
1551
1552
1699
154800
154900
155000
155100
155200
155800
LAWI 32
1.2080
1.2379
1.2436
1.2601
and similar steels
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.
0,1
0,2
0,3
0,4
0,5
0,6
0,7
0,8
1553
1554
1555
1556
1558
1557
1559
1660

155400
155500
155600
155800
155700

155708
LAWI 34
1.2080
1.2379
1.2436
1.2601
and similar steels
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.
0,25
0,3
0,4
0,5
0,6
0,8
1560
1561
1562
1564
1563
156000
156100
156200
156400
156300
156610
LAWI 36
1.2343
1.2344
and similar steels
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.
0,2
0,3
0,4
0,5
0,6
0,8
1,0
1666
1664
1565
1646
1567
155900
156600
156500
157300
156700
156808
157410
LAWI 37 IN
several alloys
Ni-Fe-Mn filler metal especially for Laser-welding on INVAR qualities, similar steels,
Cast-iron and diecasting moulds with 34 – 40 % nickel in it.
A special field of application is the repair welding of housing made of Plates with a nickel content of 36 %.
Hardness: first layer approx. 150 HB, can differ, depending on energy and welding time.
Stretching: up to 25 %.
Tensile strength approx. >350 RmN/mm².
Yield strength: >280 RmN/mm².
0,3
0,4
0,5
0,6
1722
1723
1724
1725
172200
172300
172400
172500
LAWI 38
1.4301
1.4541
1.4571
Similar steels
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.
0,2
0,3
0,4
0,5
0,6
0,8
1,0
1568
1569
1570
1571
1572
1700
156800
156900
157000
157100
157200
157308
157310
LAWI 50
1.2311
1.2312
1.2343
1.2344
1.2738
1.2767
and similar steels
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.
0,1
0,15
0,2
0,3
0,4
0,5
0,6
0,8
1598
1606
1599
1600
1601
1602
1603


159900
160000
160100
160200
160300
160400
LAWI 56
1.2316
1.4115
1.4120
1.4122
STAVAX
MOLDMAX
and similar steels
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.
0,2
0,3
0,4
0,5
0,6
1675
1647
1635
1648
1649

164600
164700
164800
164900
LAWI 58
1.4015
1.4021
1.4028
1.4031
1.4037
STAVAX
MOLDMAX
and similar steels
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.
0,15
0,2
0,3
0,4
0,5
0,6
0,8
1608
1650
1651
1609
1610
1611


165300
165400
165500
165600
165800
LAWI 62 EROD
Several material
numbers
Martensitic Cr filler metal with lowered C-content and added stabilizing elements.
Especially developed for repairs of GRP injections and blow molded plastic, as well as for their insets which are to be eroded after welding. Transitions and differences in colour are no more visible if used properly. The weld is rust- and wear-resistant!
Hardness 1-st layer approx. 45-55 HRC, depending on the extent of mingling and diameter of the wire (energy). Hardenable up to approx. 60 HRC.
0,1
0,15
0,2
0,25
0,3
0,4
0,5
0,6
0,7
0,8
1,0
1710
1711
1712
1719
1713
1714
1715
1716
1717
1718

171150
171200

171300
171400
171500
171600

171700
171800
LAWI 64
1.3243,
1.3246,
1.3249,
1.3333,
1.3340,
1.3344,
1.3348
Cr-Mo-W-V filler metal, high alloyed, with microstructure stabilizing elements. The warm hardness corresponds to the HSS-Material. The welding deposit is pressure, rub off and impact resistant. Also extremely crack-resistant and multilayer.
High hardnesses can be achieved according to the quantity and the wire diameter.
To avoid cracks in the layers, please use the pulse forming adjustment from the laser Machine with down sized parameters. Hardness 1 st layer is approx. 57 – 62 HRC. depending on the mixture different! The welding material is up to 66 HRC post-curable. Hardness annealed is between 230 and 280 HB.
0,3
0,4
0,5
0,6
0,8
1669
1670
1671

167000
167100
167200
167300

For copper/brass and Aluminium

Filler Metal
Application For
Diameter
Spools
Rods
LAWI 40
Electrolytic
copper and
different
copper alloys
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.
0,2
0,3
0,4
0,5
0,6
1573
1574
1575
1576
1577

157400
157500
157600
LAWI 41 Loy
Ampcoloy
Moldmax
and different
copper alloys
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
0,3
0,4
0,5
0,6
1620
1621
1622
1693
162000
162100
162200
LAWI 42
For welding on
steels,
cast steels,
Cast iron. Joining
of bronzes
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%!!
0,2
0,3
0,4
0,5
0,6
0,8
1,0
1578
1579
1580
1581
1582
1583

157900
158000
158100
158200
158300
158400
LAWI 43 BE
Copper alloys
with higher
strength
Be-Cu filler metal with excellent electrical and thermal conductivity, high solidity and Low wearing. Deep-freezing from -20° centigrade brings up to 30% more hardness! Suitable for connecting copper/bronze with Steel. Hardness 1-st layer approx. 70-150 HB depending on energy/curing. Dilatation solution-annealed: approx. 35% dilatation Hard: approx. 1%. Tensile strength: solution-annealed 400-550 RmMPa, hard 820-1100 RmMPa
For eroding electrodes, pixel electrodes as well as copper materials containing beryllium. Mind the safety data sheet!
0,2
0,3
0,4
0,5
0,6
0,7

1672
1673
1674
1675
1676
167100
167200
167300
167400
167500
LAWI 44 AL
Al-alloys
till F 30
Al filler metal for repairs of aluminium casting moulds, fine flowing. For build up and joining layers of all aluminium alloys.
0,3
0,4
0,5
0,6
0,7
0,8
1,0
1584
1585
1583
1586
1587
1588
158400
158500
158700
158600

158800
158900
LAWI 45 AL
AlSi 3
AlSi 5
AlSi 7
and similar
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
0,4
0,5
0,6
1614
1615
1616
161400
161500
161600
LAWI 46 AL
Al-alloys
from F 28
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.
0,3
0,4
0,5
0,6
0,8
1589
1590
1660
1591
1701
158900
159000
166000
159100
159200
LAWI 47 AL
Al 99,5
Al 99,8
Similar aluminium
materials
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.
0,4
0,6
1617
1619




LAWI 48
3.7025
3.7035
3.7065
and similar
Ti –filler metal, for joining and build-up layerson titanium materials. Fe- content:<0,15%. Suitable for laboratory and medicine requirements.
0,2
0,3
0,4
0,5
0,6
0,8
1,0
1594
1595
1598
1596
1599
1593
1597

LAWI 49 AL
Al-filler metal for several aluminium alloys. This wire forms a very high hardness, which is very important for shaped aluminium, as well as aluminium surfaces which are exposed to rubbing and abrasive wear.
0,4
0,5
0,6
1754
1755
1756

LAWI CoCr
dental-sections
copper alloys
Cr-Co filler metal for the application in the dental and implant area. Nickel free! Very good Suitability for the repair of hot runner nozzles, where highly abrasive plastics like PVC, Macrolon, etc. are processed. Double tool life possible.
Hardness: approx. 190-210 HV, melting point: approx. 1400°, hardness in Rm: approx. 900 MPa. Delivery on micro spools = 2 m length.
0,35
0,5
1607
1608