DIFFUSALOY DIE 555

High-performance Cr-Mo electrode for hot strength, wear, and creep resistance.

PRODUCT DESCRIPTION:

• Basic coated, highly alloyed
• Excellent wear resistance
• Strong creep resistance
• Withstands thermal shock

Applications

STANDARD:

DIN EN 14700 E FE 3-50-SPT

ALLOYING ELEMENTS:

C, Si, Mn, Cr, Mo, NI, V

HARDNESS:

48 – 52 HRC

PACKAGE SIZES:

5 KG – 20 KG

KEY FEATURES:

• Secondary hardening possible
• Heat resistant to high temps
• Tough, machinable deposit
• Good hot strength

WELD DEPOSIT CONTAINS:

• Chromium
• Molybdenum
• Vanadium
• Iron base

WELDING GUIDELINES:

• Remove fatigued metal
• Preheat 200–300°C
• Use short stringer arc
• Limit weaving to 2.5× dia
• Temper at 550°C (optional)

TYPICAL APPLICATIONS:

• Hot forging dies
• Mandrels, wear rings
• Hot forming tools
• Nuclear/cryogenic tools