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DIFFUSALOY DIE 555

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

PRODUCT DESCRIPTION:

A newly developed basic coated electrode designed to give a highly alloyed weld deposit. Excellent for hot strength and wear resistance at elevated temperatures and also it stands against thermal shocks and has excellent creep resistance properties.

Applications

STANDARD:

DIN EN 14700 EFe 3-50-SPT

ALLOYING ELEMENTS:

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

HARDNESS:

48 – 52 HRC

PACKAGE SIZES:

5 KG, 20 KG

TIP COLOR

YELLOW

COATING COLOR

LIGHT GREY

Size Welding Amperage
3.15 mm 80-120 A
4.00 mm 105-140 A
5.00 mm 125-165 A

Product Specification

• Tough machinable deposits.
• Highly alloyed weld deposits.
• Excellent creep resistance.
• Wear resistance at elevated temperatures.

• Primary Chromium Carbides.
• Secondary Molybdenum & Vanadium Carbides.

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

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