18mm 304/316L Stainless Steel Hex Bar | ASTM Certified | Precision Machined

Stainless Steel Hexagonal Bar | ASTM-Certified Precision Machining​
High-performance hexagonal steel bars engineered for structural applications requiring superior corrosion resistance and dimensional accuracy. Available in multiple stainless steel grades to meet diverse industrial demands.

**Key Specifications:​
▸ ​Standard Compliance:​ ASTM A276 (Grade 300 Series)
▸ ​Available Grades:​ 304/304L/316L/321/310S/2205
▸ ​Dimensional Precision:**​

• Thickness Range: 4mm-325mm (±0.1% to 0.3% tolerance)
• Standard Length: 6 meters (custom cutting available)
  ▸ ​**Surface Finish:​ 120-grit polished (cold/hot rolled options)
  ▸ ​Mechanical Properties:**​
• Tensile Strength: 515-860 MPa
• Hardness: ≤ HB 201

**Industrial Applications:**​
✓ Structural frameworks ✓ Valve components ✓ Marine hardware ✓ Pressure vessel systems ✓ Architectural trim

**Custom Processing Services:**​
• Precision cutting & bending • Welding preparation • Punch forming • Decoiling solutions • Surface texturing

**Order Parameters:**​

• MOQ: 1 metric ton
• Packaging: Industrial-grade wooden crates (60x40x40 cm unit dimensions)
• Lead Time: 15-21 working days
• Payment Terms: Flexible commercial agreements

**Technical Advantages:**​
① Multi-grade inventory for project-specific requirements
② Dual processing technology (cold/hot rolling compatibility)
③ Custom thickness solutions with ±0.1% tolerance control
④ Chemical-resistant composition meeting NACE standards