304/304L/321/2205 Duplex Stainless Steel Hex Bar | ASTM A276 Certified | Manufacturer Direct Pricing

SUTE® ASTM-compliant stainless steel hexagonal bar rods are precision-engineered for construction and industrial applications. Available in 300 series (304/304L/316L/321) and duplex 2205 grades, our hex bars combine ±0.1%-0.3% dimensional accuracy with 120 mesh polished surface finish, ideal for valve manufacturing and structural components.

Technical Specifications
▸ Standards: ASTM A276/A479
▸ Material Grades:

• Austenitic: 316L/304L(S30403)/321(S32100)/301L/304N
• Duplex: 2205 (S32205)
• Martensitic: 410
  ▸ Dimensions:
• Thickness: 4mm-325mm (standard) / Customizable
• Length: 6m standard (custom cuts available)
  ▸ Processing: Cold Rolled & Hot Rolled options
  ▸ Tolerances: EN 10060 Class B / DIN 1013 compliant

Key Advantages
✓ Superior Corrosion Resistance

• 316L: Marine environments | 2205: Chloride-rich applications
• 321: High temperature stability (800°F+)

✓ Precision Machining Ready

• Pre-treated surfaces (120 grit) for immediate CNC operations
• Supports bending, welding, punching, and custom decoiling

✓ Certified Quality

• Mill Test Certificates (MTC) included
• Full traceability from Jiangsu manufacturing base

Logistics & Packaging

• MOQ: 1 Ton (mix grades allowed)
• Delivery: 15-21 days with JIT scheduling
• Packaging:
  • Weatherproof wooden crates (60x40x40cm/unit)
  • Gross weight: 1000kg/crate
• Payment: 30% TT advance + 70% balance

Industry Applications
► Valve stems & pump shafts (API 6D compliance)
► Chemical processing plant structures
► Marine hardware fabrication
► Architectural fastening systems