We, at Shanti Metal Supply Corporation, are dedicated to delivering high-quality welding solutions to address the various requirements of our customers. One of such solutions is the UTP 2535 NB welding electrode, a basic-coated, high-carbon stick electrode used to weld heat-resistant CrNi cast steels.
Product Overview
The UTP 2535 NB is engineered for joining and surfacing heat-resistant CrNi cast steels, including centrifugal and mould cast parts. It is particularly effective in applications subjected to high temperatures, such as reforming ovens in petrochemical plants.
Key Specifications
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Chemical Composition:
Carbon (C) 0.40% Silicon (Si) 1.00% Manganese (Mn) 1.50% Chromium (Cr) 25.00% Nickel (Ni) 35.00% Niobium (Nb) 1.20% Titanium (Ti) 0.10% Iron (Fe) Balance -
Mechanical Properties:
Yield Strength (Rp0.2) 480 MPa Tensile Strength (Rm) 700 MPa Elongation (A) > 8% -
Welding Parameters:
Current Type DC (+) Welding Positions PA, PB, PC, PE, PF Interpass Temperature Maximum 180°C Electrode Drying 2–3 hours at 250–300°C
Applications
The UTP 2535 NB electrode is ideal for:
- Heat-Resistant CrNi Cast Steels: Suitable for materials like DIN 1.4852 (GX 40 NiCrSiNB 35 26) and DIN 1.4857 (GX 40 NiCrSi 35 26).
- High-Temperature Environments: Effective in applications operating at temperatures up to 1100°C in carburized low-sulphur combustion gases.
- Industrial Applications: Commonly used in reforming ovens and petrochemical plants.
Why Choose UTP 2535 NB?
- High-Temperature Resistance: Designed to withstand elevated temperatures, ensuring durability and reliability in demanding applications.
- Superior Mechanical Properties: Offers excellent tensile strength and elongation, contributing to strong and flexible welds.
- Versatility: Suitable for various welding positions and compatible with DC (+) current, providing flexibility in different welding scenarios.
Available Sizes
The UTP 2535 NB welding electrode is available in the following sizes:
- 2.5 mm x 300 mm
- 3.2 mm x 350 mm
- 4.0 mm x 400 mm
Get in Touch
Whether you’re planning a new project or restocking for production, we’re just a call or click away.
📧 Email us: info@shantimetal.com, materials@shantimetal.com
📞 Call us: +91-9920631634 / +91-9820031634
