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20mm 304/316L Stainless Steel Hex Bar Supplier | High-Quality Corrosion Resistant Hexagonal Rod

20mm 304/316L Stainless Steel Hex Bar Supplier | High-Quality Corrosion Resistant Hexagonal Rod

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Stainless Steel Hexagonal Bar Rod | ASTM Standard Hex Bar for Construction & Industrial Applications

Premium-grade stainless steel hexagonal bar rod manufactured to ASTM standards, available in 300-series grades including 304, 304L, 316L, 321, 2205, and other specialized alloys. Designed for construction, structural engineering, and valve component applications, these hex bars are precision-engineered with tight tolerances (±0.1%-0.3%) and cold/hot-rolled techniques to ensure dimensional accuracy and superior mechanical performance.

**Key Specifications:**​

  • Material Grades: 304/304L/316L/321/310S/2205
  • Dimensions: 4mm-325mm thickness, standard 6m length (custom cuts available)
  • Surface Finish: 120 Mesh smoothness for enhanced corrosion resistance
  • Processing Services: Custom bending, welding, cutting, punching, and decoiling
  • Special Applications: Ideal for high-pressure valve systems, structural frameworks, and CNC machining

**Operational Flexibility:**​

  • MOQ: 1 ton with bulk order discounts
  • Delivery: Efficient 15-21-day lead time globally
  • Packaging: Sturdy, seaworthy wooden crates for secure transportation
  • Customization: Tailored thickness, length, and processing to meet project-specific requirements

**Quality Assurance:**​

  • Compliant with international ASTM standards for material composition and durability
  • Precision-tested for hardness, tensile strength, and weldability
  • Suitable for extreme environments due to exceptional heat/corrosion resistance

Ideal for:

  • Construction infrastructure reinforcement
  • Industrial valve components and machinery parts
  • Architectural fabrications requiring high-strength stainless steel

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