Classification: 19 12 3 NbSi SS318Si
Stainless steel · 19 12 3 NbSi SS318Si
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Standards and classifications
| ISO 14343-A | G/W 19 12 3 Nb Si |
|---|---|
| ISO 14343-B | SS318Si |
| ASTM/AWS/SFA -5.9 | ER 318 Si |
Field of application
Joint welding and surfacing on stabilised, similar, chemically resistant CrNiMo steels with high corrosion loading for service temperatures up to 400° C.
Manufacturer's text, original German.
Chemical composition — limit values
| C | Mn | Si | Cr | Ni | Mo | Nb |
|---|---|---|---|---|---|---|
| 0,06 | 1,50 | 0,85 | 19,0 | 12,0 | 2,60 | 12 x C |
Limit values in %.
Nominal wire analysis (Richtanalyse)
| C | Si | Mn | Cr | Ni | Mo | Nb |
|---|---|---|---|---|---|---|
| 0,06 | 0,85 | 1,50 | 19,0 | 12,0 | 2,60 | 12xC |
Nominal wire analysis in %. Limit values and the nominal analysis are two different figures and are listed separately.
Mechanical properties of the weld metal
- Yield strength (Re) 450 N/mm²
- Tensile strength (Rm) 580 N/mm²
- Elongation (A)(Lo=5do) 30%
- Impact energy (Av) 65 J
- Maximum service temperature 400° C
- Minimum service temperature -120° C
Indicative values.
Shielding gas and polarity
| Process | Shielding gas and polarity |
|---|---|
| WIG | (ISO 14175) I1 (=-) |
| MSG | (ISO 14175) M11,M12,M13 (=+) |
Base materials
- 1.4401 1.4404 1.4571 1.4583
- 1.4580 1.4581 1.4573
- TÜV Kennblatt 1000: Gruppe 30
- ISO 20172: Gruppe 8.1
Available forms and packaging
- MIG: gespult auf D100 / D200 / K 200 / K 300
- WIG: verpackt in Karton a 5 kg
- auf D100 für WIG-Kaltdrahtschweißungen
Spools: D100 D200 K200 K300
Spools listed for this product
| Spool | Outer diameter | Bore / inner diameter | Outer width | Wire weight |
|---|---|---|---|---|
| K300 (B300) | 300 mm | Inner diameter: 180 mm | 103 mm | 15–20 kg |
| D100 (S100) | 100 mm | Bore diameter: 16,5 mm | 45 mm | 0,5–1 kg |
| D200 (S200) | 200 mm | Bore diameter: 50,5 mm | 55 mm | 2–5 kg |
Approvals
The scope of each approval is set out in its document.
Documentation
Related DRATEC products
Products from the same category. Not a claim of technical interchangeability.
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