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GKPYW
GKP®YW is a high-performance fast, deep-nitriding steel with high impact strength, fatigue strength, and hardenability. It is used to produce stable nitrided parts after hardening and tempering treatment.
Melt-type(s): VIM-VAR
Other name(s): N/A
Comparable grade(s): Nitriding 135M™, Nitralloy N™
STANDARDS
| Type | Specifications |
|---|---|
| AMS | AMS 6498 |
| UNS | K23280 |
| EN/DIN | 32CrMoV5 |
SIZES AVAILABLE
| Form | Size range |
|---|---|
| Bar | 3.740" - 5.512" |
CHEMICAL COMPOSITION
| Element | Range (%) |
|---|---|
| C | 0.30 |
| Cr | 1.40 |
| Mo | 1.20 |
| Ni | 0.80 |
| V | 0.30 |
CHARACTERISTICS
| High temperature | Stainless | Through-hardened | Nitriding | Carburizing | Induction |
|---|---|---|---|---|---|
CHARACTERISTICS
| Characteristic | Value |
|---|---|
| High temperature | |
| Stainless | |
| Through-hardened | |
| Nitriding | |
| Carburizing | |
| Induction |
ADDITIONAL INFO
Heat Treatment
Heat treatment instructions and recommendations for GKP®YW are provided by one of our mills, Aubert & Duval. Please contact Sullivan Steel for additional guidance or information.
Machinability
Sullivan Steel typically stocks GKP®YW in the annealed condition, optimal for machinability and heat treatment uniformity. Exceptions may apply.
Common Applications
Aerospace and motorsport shafts, heavy loaded gears, crankshafts, precision parts, aircraft parts.
RESOURCES
Aubert & Duval Data Sheet: GKP_GB.pdf
Aubert & Duval Product Page: GKP - Steels for nitriding - Aubert et Duval
DISCLAIMER
The product information provided on this page is provided for general reference only and is not complete. Customers and prospective customers should rely on the applicable material certifications for product information, including any exceptions to specifications, if applicable. Material certifications are available upon request. All product sales are subject to Sullivan Steel’s standard terms and conditions of sale.