The USA equivalent of PEI (Ultem) is ASTM D5205 with a 100% composition match.
🇺🇸 USA equivalent of
PEI (Ultem)
Standard: ASTM · Source: ASTM D5205
US classification
Quick Facts
| Original | 🇺🇸 Equivalent | |
|---|---|---|
| Designation | PEI (Ultem) | ASTM D5205 |
| Standard | ISO 10350 | ASTM |
| Category | Polymers | Polymers |
Frequently Asked Questions
Is PEI (Ultem) the same as ASTM D5205?
PEI (Ultem) (ISO 10350) and ASTM D5205 (ASTM) are near-equivalent grades with a 100% composition overlap. Both are polymer grades. Minor differences may exist in alloying element ranges. For most applications, they are interchangeable. Always verify against the applicable specification for safety-critical components.
Can I substitute PEI (Ultem) with ASTM D5205?
In most cases, yes. The chemical composition ranges overlap significantly (100%). However, verify mechanical property requirements for your specific application, as heat treatment practices may differ between ISO 10350 and ASTM standards.
What is the ASTM equivalent of PEI (Ultem)?
The ASTM equivalent of PEI (Ultem) (pei) is ASTM D5205, specified in ASTM D5205.
Other International Equivalents
| Country | Standard | Grade | Match | |
|---|---|---|---|---|
| 🇺🇸 | USA | TRADE | Ultem 1000 (SABIC) | 95% |
Related Comparisons
Data provided for reference only. Always verify against the applicable specification for critical applications. Source: ISO 10350, ASTM D5205.
All data is for reference only. Equivalents indicate similarity, not identity. Always verify against the applicable specification for safety-critical applications. materialref.com accepts no liability for decisions based on this data.