Classification: ER630
Stainless steel · ER630
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Standards and classifications
| ISO 14343-B | 630 |
|---|---|
| AWS A5.9 | ER 630 (17-4 PH) |
Field of application
DT-1.4542 is a precipitation-hardening stainless steel with a high yield strength, high wear resistance and good corrosion resistance. In order to avoid stress cracking, the material should be subjected to solution annealing followed by ageing within the shortest possible time after welding.
Manufacturer's text, original German.
Chemical composition — limit values
| C | Mn | Si | Cr | Ni | Mo |
|---|---|---|---|---|---|
| 0,02 | 0,55 | 0,4 | 16,7 | 4,7 | 0,2 |
Limit values in %.
Other elements
Nb: 0,2 Cu: 3,5
Nominal wire analysis (Richtanalyse)
| C | Si | Mn | Cr | Ni | Mo | Nb | Cu |
|---|---|---|---|---|---|---|---|
| 0,02 | 0,47 | 0,55 | 16,7 | 4,7 | 0,2 | 0,25 | 3,5 |
Nominal wire analysis in %. Limit values and the nominal analysis are two different figures and are listed separately.
Mechanical properties of the weld metal
- 0.2% proof strength 850 N/ mm²
- Tensile strength (Rm) 990 N/mm²
- Elongation (A)(Lo=5do) 10%
- Härte 320 HB
Indicative values.
Shielding gas and polarity
| Process | Shielding gas and polarity |
|---|---|
| WIG | (ISO 14175) I1 (=-) |
| MSG | (ISO 14175) M12,M13 (=+) |
Base materials
- 1.4525
- 1.4542 – Alloy 17-4
- 1.4504 – Alloy 17-7
- ausscheidungshärtbare Schmiede- und Gussstähle
Available forms and packaging
- MIG: gespult auf D100 / D200 / K 200 / K 300
- WIG: verpackt in Karton a 5 kg
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 |
Documentation
Related DRATEC products
Products from the same category. Not a claim of technical interchangeability.
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