C purlin
Roll-formed from galvanized (Z180-Z275) or Galvalume (AZ150) steel, our C-purlins deliver optimal section modulus with 25% weight savings. Ideal for rapid structural assembly in industrial buildings. |
Product Name: High-Strength Cold-Formed C-Section Purlins
Overview
Roll-formed from galvanized (Z180-Z275) or Galvalume (AZ150) steel, our C-purlins deliver optimal section modulus with 25% weight savings. Ideal for rapid structural assembly in industrial buildings.
Parameter | Standard Range |
---|---|
Material | Q235B / S350GD+Z / ASTM A1008 |
Section Size | 80-300H × 40-100W × 15-25L (mm) |
Thickness | 1.5mm - 3.5mm (±0.1mm) |
Length | 6m-12m (Punching/Laser Cutting) |
Coating | GI (60-275g/㎡)/GL (AZ100-AZ200) |
Yield Strength | ≥345MPa (G550 Grade) |
Straightness | ≤1mm/m (EN 10162 Class S) |
Structural Efficiency
25% lighter vs angle steel
30% longer span capability
Pre-Engineered Connection
Pre-punched holes (300/600mm spacing)
Compatible with cleats/bracing systems
Lifecycle Durability
Galvalume base: 1500+hrs salt spray (C5)
Optional PVDF coating (25yr warranty)
Global Compliance
Meets GB/T 6725 / ASTM A1008 / EN 10346
CE/CSC certification packages
Logistics Optimization
Bundled loading (2-3 tons/bundle)
Container loading plan (18 tons/40HQ)
Sector | Structures | Recommend Spec |
---|---|---|
Industrial Plants | Roof Purlins/Wall Girts | C200×60×20×2.0mm (Z180) |
Warehouses | Rack Beams/Canopies | C180×70×20×2.5mm (AZ150) |
Commercial | Curtain Wall Studs | C120×50×15×1.8mm (S350GD) |
Solar Farms | PV Mounting Rails | C160×60×20×2.0mm (AZ200) |
Greenhouses | Truss Chords | C100×40×15×1.5mm (Z120) |