SSA5919 Nickel Chromium Case-Hardened Steel, AISI 3215, JIS SNC 415, BS EN 352, DIN 15CrNi6
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This specialized steel is crafted for applications demanding superior surface hardness and resilience against abrasion, such as gears, bearings, and shafts. Through a meticulous case-hardening process, SSA5919 forms a hardened outer layer, while maintaining a robust core, ensuring optimal performance in challenging environments. With its unique blend of properties, SSA5919 stands as a reliable choice for industries requiring durability and longevity in their critical components. We import from Europe, Japan and China.
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Detail
| Trade Name | Technical Delivery Condition | Annealed Hardness | C (%) | Si (%) | Mn (%) | Cr (%) | Ni (%) |
|---|---|---|---|---|---|---|---|
| SSA5919 | Annealed | 217 HB | 0.14 – 0.19 | ≤ 0.40 | 0.40 – 0.60 | 1.40 – 1.70 | 1.40 -1.70 |
| Werkstoff | DIN standard | AISI | BS | SIS | UNI |
|---|---|---|---|---|---|
| 1.5919 | 15CrNi6 | 3215 | S107 | 2511 | 16CrNi4 |
Type of steel and characteristics:
Low alloyed chromium nickel case hardening steel.
Applications:
Components with large cross sections, requiring high toughness and core strength, such as gears, crankshafts and heavy duty gear shafts in aircraft and truck construction and mechanical engineering.
Heat Treatment:
Hot Forging -1150 - 850°C
Normalizing - 850 - 880°C
Soft Annealing - 650 - 700°C
Carburizing - 880 - 980°C oil
Intermediate Annealing - 630 - 650°C
Core Hardening - 830 - 870°C
Case Hardening - 780 - 820°C
Quenchant - Oil, water, salt bath
Tempering - 150 - 200°C
Specification
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