Unequal Angle Steel Bar | L-Shaped Structural Steel

Introduction

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◎ Steel Coil

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◎ Angle bar

Unequal Angle Iron Steel Bar

Unequal angle iron steel bar precision-rolled with long leg/short leg ratio 1.2:1 to 3:1 (e.g. 100×75mm). Compliant with Q355B (GB), A36 (ASTM), S355JR (EN). Optimized centroid design saves 18% material for eccentric connections and confined spaces.

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Product details

Product Name: Hot Rolled Unequal Angle Iron Steel Bar

Overview
Unequal angle iron steel bar precision-rolled with long leg/short leg ratio 1.2:1 to 3:1 (e.g. 100×75mm). Compliant with Q355B (GB), A36 (ASTM), S355JR (EN). Optimized centroid design saves 18% material for eccentric connections and confined spaces.

Technical Specifications

Parameter	Standard Range	Tolerance
Leg Combination	30×20mm - 200×150mm	Long leg±0.8mm, Short leg±0.5mm
Thickness	3-20mm	±0.3mm
Yield Strength	Q355B: ≥355MPa	Tensile 470-630MPa
Centroid Offset	5-45mm	Laser-calibrated
Straightness	≤1.8mm/m (EN 10056-1)	≤0.8mm/m (cold-straightened)
Weight	1.12kg/m (L50×32×3) - 68.5kg/m (L200×150×20)	±3% theoretical
Processing	Milled Ends/Pre-punched/HDG	Zn≥550g/㎡ (ISO 1461)

Key Advantages

1. Spatial Adaptability

Long leg: 35% higher bending resistance
Short leg: Compact space installation

2. Mechanical Superiority

Centroid offset reduces joint moment by 25%
Impact toughness ≥40J @ -20℃ (S355K2G3)

3. Global Compliance

Region Standard Certification
Europe EN 10056-2 CE EXC3
North America ASTM A6/A36 CSA G40.21 50W
Middle East BS EN 10056 SASO ASTM A6

Region	Standard	Certification
Europe	EN 10056-2	CE EXC3
North America	ASTM A6/A36	CSA G40.21 50W
Middle East	BS EN 10056	SASO ASTM A6

4. Pre-engineering

Precision miter cuts (±0.5°)
Robotic welding ready holes (±0.8mm)

Get Your Unequal Metal Steel Angle Bar Quote Now!

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