SIGRICARE
Self Drilling Anchor Bars & Rock Bolts
HIGH ALLOY ANCHOR BOLT

Alloy Steel Self Drilling Anchor Bolt

Manufactured from specialized alloy steel formulations delivering elevated yield-to-tensile ratios and high elongation for high-stress rock burst zones.

Material Alloy Steel EN 10083-1
Tensile Yield ≥ 650 N/mm²
Elongation ≥ 15% (Ductile)
Application Tunnel Pre-Support & Deep Piles
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ENGINEERING METRICS

TECHNICAL DATA & SPECIFICATIONS

Material Grade High-Yield Alloy Steel (EN 10083-1)
Yield Strength ≥ 650 N/mm²
Tensile Strength ≥ 850 N/mm²
Elongation at Break ≥ 15%
Thread Direction Left Hand (ISO standard)