Alloy Information Report for Jethete M152™

Request for Quote

General Characteristics of Jethete M152™

Whether at room or slightly higher temperatures, Jethete M152 provides sufficient ductility and high tensile strength. Jethete M152 is a new martensitic stainless steel similar to Jethete M151. Resists heat and corrosion.

Chemical Composition of Jethete M152™

• Carbon 0.15 max
• Chromium 11.0-13.0
• Nickel 2.0-3.0
• Molybdenum 1.5-2.0
• Vanadium 0.20-0.50
• Iron remainder

Heat Treatment of Jethete M152™

• Anneal by heating to 1292°F (700°C), then air cooling
• Harden
  • Heat to 1922°F (1050°C)
  • Air quench
  • Temper at 932° to 1292°F (500° to 700°C)

Applications of Jethete M152™

• High-heat bolting
• Gas turbine parts

Machinability of Jethete M152™

• Fair rating – approximately 54% of AISI B1112 Besemer screw stock
• Easier machining than Type 18-8 stainless
• Maintain constant feeds and speeds
• Rigid tools and holders
• Turning tools – grind with side rake of 8-15°
• Drilling point 140°
• Grind threading tools with 10-15° back rake
• Cobalt high-speed steel tools
  • Turning: 85-115 sfpm
  • Drilling: 35-75 sfpm
  • Milling: 70-115sfpm
  • Reaming: 20-60 sfpm
• 200-400 sfpm cutting speeds for finishing and roughing with carbide single-point turning tools
• Sulfurized cutting oils recommended

Workability of Jethete M152™

• Once annealed, can be bent, drawn or spun
• Easily forged – preheat to 1400° to 1450°F (760° to 788°C); quickly heat to 2050° to 2102°F (1121° to 1150°C). Forge above 1450°F (788°C) only
• Cool to 212°F (100°C); quickly anneal at 1256° to 1292°F (680° to 700°C), then  air cool

To Send a Request for Quote for Jethete M152™, please Click Here, or call 1.973.276.5000 or fax 1.973.276.5050.