DIFFUSALOY 253 MA
High-temp stainless steel electrode for oxidation-resistant welds up to 950°C.
PRODUCT DESCRIPTION:
• Lo Temp austenitic SS electrode
• Withstands 950°C scaling
• Smooth, bright bead finish
• Resists carbon/nitrogen attack
Applications
STANDARD:
NA
ALLOYING ELEMENTS:
C, Si, Mn, Cr, Ni, N
TENSILE STRENGTH:
70 kgf/mm2 (Min)
ELONGATION:
25% (Min)
PACKAGE SIZES:
5 KG – 20 KG
| Size | Welding Amprerage |
|---|---|
| 2.5 mm | 45-70 A |
| 3.15 mm | 85-115 A |
| 4.00 mm | 100-135 A |
| 5.00 mm | 135-170 A |
Product Specification
KEY FEATURES:
• Micro-alloyed formulation
• Easy slag removal
• Stable arc and fusion
• Oxidation-resistant welds
WELD DEPOSIT CONTAINS:
• Austenitic stainless steel
• Micro-alloying agents
• Low carbon content
• Oxidation-resistant phases
WELDING GUIDELINES:
• Preheat electrode to 150°C
• Clamp long seams securely
• Maintain short arc length
• Avoid weaving passes
TYPICAL APPLICATIONS:
• Furnace components
• Tube exchanger, ovens
• Petrochemical equipment
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