Monel K500 (UNS N05500) conforms to several ASTM standards depending on the product form (bars, plates, forgings, fasteners, etc.).
🔹 Common ASTM Specifications for Monel K500:
| ASTM Standard | Product Type | Description |
|---|---|---|
| ASTM B865 | Rods, Bars, Wire, Forgings | Standard specification for Monel K500 in hot-worked and age-hardened condition (main reference for alloy K500) |
| ASTM B564 | Forgings, Forged Fittings, Flanges | Covers Monel K500 forgings for high-pressure systems |
| ASTM B127 | Plates, Sheets, Strips (for K500) | Mostly for Monel 400, but K500 versions may be available by agreement |
| ASTM F467 | Fasteners (Non-ferrous metals) | Covers mechanical fasteners made from non-ferrous materials like Monel K500 |
🔹 SSM Supplies Monel K500 Products According to ASTM:
SSM can supply Monel K500 in compliance with relevant ASTM standards including:
ASTM B865 bars, rods, and wires
ASTM B564 flanges and forged components
Fasteners per ASTM F467
Plates and custom forms upon request





