Short Lead Times
Expect fast responses, rapid turnarounds, and on-time delivery.
Nitriding 135M
Nitriding 135M™ is a low alloy nitriding steel that provides high case hardness and high core strength during its nitriding cycle, as well as heat, stress, and wear resistance.
Melt-type(s): VAR
Other name(s): Nitralloy 135M™
Comparable grade(s): 4140
STANDARDS
| Type | Specifications |
|---|---|
| AMS | AMS 6470, AMS 6471, AMS 6472 (capable), AMS-STD-2154 |
| UNS | K24065 |
SIZES AVAILABLE
| Form | Size range |
|---|---|
| Bar | 0.1325" - 5.000" |
CHEMICAL COMPOSITION
| Element | Range (%) |
|---|---|
| Al | 1.15 |
| C | 0.40 |
| Cr | 1.60 |
| Fe | 95.60 |
| Mn | 0.60 |
| Mo | 0.35 |
| Si | 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 Nitriding 135M™ are provided by one of our mills, Carpenter. Please contact Sullivan Steel for additional guidance or information.
Machinability
Sullivan Steel typically stocks Nitriding 135M™ in the normalized and tempered condition, optimal for machinability and heat treatment uniformity. Exceptions may apply.
Common Applications
Aircraft and high-performance gears, crankshafts, camshafts, pinions, bushings, bolts, pump parts, valve sleeves, hydraulic parts.
RESOURCES
Carpenter Data Sheet: Data Sheet
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.