Titanium Güte 7: Palladium-Alloyed CP Titanium für Reducing Acids
ASTM B265 · Published: 2026-06-03 · Updated: July 2026
Titanium Grade 7 is commercially pure titanium with a 0.12-0.25% palladium addition that dramatically improves corrosion resistance in reducing acid environments (HCl, H₂SO₄) where unalloyed CP titanium suffers accelerated attack. It is specified...
Titanium Güte 7 ist commercially pure titanium mit ein 0.12-0.25% palladium addition das dramatically improves corrosion widerstand in reducing acid environments (HCl, H₂SO₄) wo unalloyed CP titanium suffers accelerated attack. Es ist specified für chemical processing ausrüstung handling heiß chloride brines, HCl pickling solutions, und sulfuric acid bei moderate concentrations.
Quick Facts
| Kategorie | Titanium Alloy |
| Norm | ASTM B265 |
| Density | 4.52 g/cm³ |
| Yield Strength | 275 MPa |
| Tensile Strength | 345 MPa |
Global Equivalents & Cross-Reference
Verwandt Materials
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Frequently Asked Questions
Ist der palladium addition worth der kosten premium?
Güte 7 costs approximately 30-50% mehr als Güte 2 due zu palladium ($1,500+/oz). Der premium ist justified wenn der process environment contains reducing acids das würde attack standard CP titanium — ein single ausrüstung failure in ein chemical plant far exceeds der material kosten difference.
References & International Standards
- ASTM International. Norm Specifications für Stahl & Metal Alloys. astm.org
- International Organization für Standardization (ISO). Metallic Materials — Cross-Referenz Database. iso.org
- American Iron und Stahl Institute (AISI). Stahl Güte Designations & Equivalents. steel.org
- European Committee für Standardization (CEN). EN Stahl Standards & Numbering System. cencenelec.eu