304L 316L 321 Stainless Steel Hex Rods - Premium Hexagonal Bars in Stock | Fast Shipping

High-Performance Stainless Steel Hex Rods for Construction Applications
Engineered for structural durability, our ASTM-compliant stainless steel hexagonal bars deliver exceptional corrosion resistance across 304L, 316L, and 321 grades. Ideal for architectural frameworks, industrial supports, and marine installations, these hex rods maintain dimensional stability in temperatures ranging from -425°F to 1600°F (-254°C to 871°C).

Key Specifications:
• Material Certification：EN 10088-3 / ASTM A276/A479 compliance
• Standard Dimensions：6-meter lengths (custom cutting available)
• Surface Quality：120-mesh polished finish (Ra ≤ 0.8μm)
• Mechanical Properties：Tensile strength 515-860 MPa, Brinell hardness 170-210 HB

Value-Added Processing Services
Full-service fabrication capabilities including:

• CNC precision cutting (±0.5mm tolerance)
• TIG welding with 316L filler metal
• Cold bending (R=3D minimum)
• Custom punching patterns (max 12mm thickness)

Optimized Supply Chain Solutions
• MOQ：1 metric ton (mixed grades acceptable)
• Lead Time：15-21 days from RFQ confirmation
• Packaging：Seaworthy wooden crates with anti-corrosion VCI coating
• Payment Security：30% TT advance + 70% against BL copy

Technical Advantages

1. Chemical Stability：316L variant contains 2-3% molybdenum for chloride resistance
2. Weldability：321 grade with titanium stabilization prevents carbide precipitation
3. Surface Integrity：Mill test certificates with actual hardness/roughness values