Q1: What materials are available for these square bars?
A: The square bars are available in a variety of materials including AISI 304, 316, 316L stainless steel, Inconel 625, and solid iron. Each material offers unique properties:
304 / SUS304: Good corrosion resistance and mechanical properties, widely used in general engineering.
316 / 316L: Superior corrosion resistance, especially in chloride environments.
Inconel 625: High strength and corrosion resistance at elevated temperatures.
Solid Iron: Cost-effective for structural applications where corrosion resistance is less critical.
Q2: What are the typical applications of these square bars?
A: Applications include construction, manufacturing, aerospace, marine, chemical, and oil & gas industries. They are commonly used in frameworks, fasteners, shafts, machinery components, and corrosion-resistant equipment.
Q3: What sizes and tolerances are offered?
A: Standard square bar sizes include 10mm, 20mm, and larger, with custom lengths available. Tolerances depend on material and finishing process but typically allow ±0.1–0.5 mm for stainless steel and Inconel bars.
Q4: What surface finishes are available for these bars?
A: Bars are supplied with various surface finishes: hot-rolled, cold-rolled, pickled & passivated, or polished, depending on the material and application requirements. Inconel and stainless steel can also be supplied with precision machined or ground finishes.
Q5: How should these bars be handled and maintained?
A: Stainless steel and Inconel bars should be stored in dry, clean conditions to prevent surface contamination or rusting. They can be cut, welded, machined, or fabricated according to application requirements. Regular cleaning and proper handling ensure longevity and maintain corrosion resistance.





