Hexagon Stainless Steel Bar – Type 303

Hexagon Stainless Steel Bar – Type 303 is a high-strength, corrosion-resistant bar ideal for harsh environments and high-temperature applications. Its chromium-nickel alloy composition provides a high level of resistance to corrosion in harsh environments, making it suitable for applications where strength and durability are crucial. With its excellent durability, formability, and smooth, seamless finish, this bar is a versatile and reliable choice for various industries.

Common Applications:

– Food and beverage processing
– Chemical and petrochemical processing
– Pharmaceutical equipment
– Marine hardware and equipment
– High-temperature applications
– Pulp and paper processing
– Textile processing
– Oil and gas processing

Meets Standards:

– ASTM A276
– ASME SA276
– ASTM A479
– ASME SA479

Chemical Composition:

– Carbon (C): 0.15% max
– Manganese (Mn): 2.00% max
– Phosphorus (P): 0.040% max
– Sulfur (S): 0.030% max
– Silicon (Si): 1.00% max
– Chromium (Cr): 17.00-19.00%
– Nickel (Ni): 8.00-10.00%

Mechanical Properties:

– Tensile Strength: 80,000-90,000 psi (550-620 MPa)
– Yield Strength: 40,000-50,000 psi (275-345 MPa)
– Elongation at Break: 20-30%
– Brinell Hardness: 180-220 HB
– Rockwell Hardness: 85-90 HRB