Round Bars
Hastelloy B3 Round Bar Supplier in Mumbai | Samay Steel & Eng. Co.
Looking for superior-quality Hastelloy B3 Round Bars? Samay Steel & Eng. Co., a leading supplier based in Mumbai, offers premium-grade Hastelloy B3 bars known for their enhanced resistance to hydrochloric acid, thermal stability, and excellent mechanical performance.
๐น What is Hastelloy B3?
Hastelloy B3 is a nickel-molybdenum alloy with advanced thermal stability and outstanding resistance to reducing acids, particularly hydrochloric acid. It offers significant improvements over Hastelloy B2, especially in fabrication and welding, with resistance to pitting, stress corrosion cracking, and heat-affected zone (HAZ) embrittlement.
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Key Features of Hastelloy B3 Round Bars
Excellent resistance to hydrochloric, hydrobromic, and sulfuric acids
Improved fabricability and weldability compared to Hastelloy B2
High resistance to knife-line attack and grain boundary precipitation
Outstanding thermal stability in welded and heat-affected conditions
Long-lasting performance in harsh chemical processing environments
๐ Standard Specifications
Standard ASTM B335 / ASME SB335
Size Range 6 mm to 150 mm diameter
Length Up to 6000 mm or custom cut-to-size
Finish Bright, Peeled, Black, Polished
Form Round, Square, Hex, Forged Bars
๐งช Chemical Composition of Hastelloy B3
Element Composition (%)
Nickel (Ni) Balance
Molybdenum (Mo) 28.5 โ 30.5
Iron (Fe) 1.0 โ 3.0
Cobalt (Co) 3.0 max
Chromium (Cr) 1.0 max
Carbon (C) 0.01 max
Manganese (Mn) 3.0 max
Silicon (Si) 0.1 max
Sulfur (S) 0.01 max
๐ง Mechanical Properties of Hastelloy B3 Round Bar
Property Value
Tensile Strength 760 MPa min (110 ksi)
Yield Strength (0.2%) 350 MPa min (51 ksi)
Elongation 40% min
Hardness Rb 96 max
Density 9.22 g/cmยณ
Melting Range 1350 โ 1400 ยฐC
๐ญ Applications of Hastelloy B3 Round Bars
Chemical Processing Plants
Pharmaceutical and Biotechnology Equipment
Pulp & Paper Industry
Wastewater Treatment
Pickling Equipment
Marine and Offshore Applications
๐ฆ Why Choose Samay Steel & Eng. Co.?
Trusted supplier of nickel-based specialty alloys
Strict adherence to international quality standards
Ready stock and customization available
Mill Test Certificates (MTC) with every delivery
Competitive prices with global delivery capabilities
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