Datasheet - Welding wires/rods for Nickel alloys
| Typical composition in % | |
|---|---|
| Ni | ≥ 60 |
| Cr | 20 - 23 |
| Fe | ≤ 5,0 |
| C | ≤ 0,10 |
| Mn | 0,5 |
| Si | ≤ 0,5 |
| Cu | ≤ 0,5 |
| Ti | ≤ 0,4 |
| Al | ≤ 0,4 |
| Mo | 8,0 - 10,0 |
| Nb | 3,15 - 4,15 |
| S | ≤ 0,015 |
| P | ≤ 0,02 |
| Co | ≤ 1,0 |
| Classification | |
|---|---|
| EN ISO 18274 | S Ni 6625 (NiCr22Mo9Nb) |
| DIN 1736 | SG - NiCr21Mo9Nb |
| Material No. | 2.4831 |
| AWS A 5.14 | ER NiCrMo-3 |
| Application |
|---|
| Nickel base wire electrode for welding nickel alloys and could tough nickel steels, joining dissimilar steels and welding joints between austenitic and ferritic metals. Operating temperature -196° C bis +550° C. |
| Dissimilar joints: Ni-Base with Austenite / Ni-Base with Ferrite / Austenite with Ferrite up to 550° C |
| Base materials | ||
|---|---|---|
| 1.4558 X2NiCrAlTi32-20 | 2.4631 NiCr20TiAl | 2.4605 NiCr23Mo16Al |
| 2.4618 NiCr22Mo6Cu | 2.4619 NiCr22Mo7Cu | 2.4630 NiCr20Ti |
| 2.4641 NiCr21Mo6Cu | 2.4660 NiCr20CuMo | 2.4951 NiCr20Ti |
| 2.4816 NiCr15Fe | 2.4817 LC-NiCu15Fe | 2.4851 NiCr23Fe |
| 2.4856 NiCr22Mo9Nb | 2.4858 NiCr21Mo | 1.4951 X6CrNi25-20 |
| 1.5662 X8Ni9 | 1.5680 X12Ni5 | 1.5681 GX10Ni5 |
| 1.6907 X3CrNiN18-10 | 1.6967 X3CrNiMoN18-4 | 1.4876 X10NiCrAlTi32-20 |
| 1.4959 X8NiCrAlTi32-21 | Alloy 800, 800HT |
| Physical properties (Approx. values) at 20° C | |
|---|---|
| Tensile strength Rm [MPa] | 800 |
| Specific electr. Resistance [ Ohm mm²/m] | 1,28 |
| Density [g/cm³] | 8,4 |
| Melting point [° C] | 1.350 |
| Thermal conductivity [W/m K] | 9,8 |
| Thermal expansion 20 - 100 °C [1/K] | 13 * 10-6 |
| Modulus of elasticity [N/mm²] | 200.000 |
| Shielding gas |
|---|
| MIG: Ar+1-3% O2, Ar+1-3% CO2, Ar+He+O2, Ar+He+CO2, Ar+He+CO2+H2 |
| WIG: Ar, He, Ar+He, Ar+2-5% H2 |
| Polarity |
|---|
| MIG =+, TIG =- |
| Welding position |
|---|
| PA, PB, PC, PD, PE, PF |
| Dimensions | |
|---|---|
| MIG-wires [mm] | 1,0; 1,2; 1,6 |
| TIG-rods [mm] | 1,6; 2,0; 2,4 |
Packaging
| Spools | Packaging units |
|---|---|
| BS 300 / 15 kg | 25 spools = 375 kg (Pallet) |
Rods
TIG-rods are packed in boxes of 5 kg. The length is 1.000 mm.
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