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DIFFUSALOY 253 MA

DIFFUSALOY 253 MA

High Temperature resistant austenitic stainless steel electrode for oxidation-resistance welds up to 950°C and provide superior service in carbon, Nitrogen and sulphur containing atmosphere.

PRODUCT DESCRIPTION:

• ‘LoTemp’ austenitic SS electrode for welding AISI 253 MA, 310 grades
• Withstands scaling & oxidation up to 950°C
• Smooth and Bright bead appearance
• Resists carbon/nitrogen attack

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Applications

STANDARD:

253 MA

ALLOYING ELEMENTS:

C, Si, Mn, Cr, Ni, N

TENSILE STRENGTH:

70 kgf/mm2 (min)

ELONGATION:

25% (min)

PACKAGE SIZES:

5 KG, 20 KG

TIP COLOR

YELLOW

COATING COLOR

WHITE

 

 

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

• Micro-alloyed formulation
• Easy slag removal
• Stable arc and fusion
• Oxidation-resistant welds

• Austenitic stainless steel
• Micro-alloying agents
• Low carbon content
• Oxidation-resistant phases

• Preheat electrode to 150°C
• Clamp long seams securely
• Maintain short arc length
• Avoid weaving

• Furnace components, Ovens
• Petrochemical and Refinery tube hangers
• Petrochemical equipment

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