Bulgarian Institute for Standardization
Standards – always a step ahead
Phone: +359 2 8174 523, +359 2 8174 504
E-mail: info@bds-bg.org
1797 Sofia, 13 "Lachezar Stanchev" Str., "Izgrev" Complex
ID number: 175079183, VAT number: BG175079183
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Projects and standards

To find easily the necessary information, use the different options for advanced search below, e.g. search by technical committee; by keyword in Bulgarian/English; by reference and others.

Hot rolled steel channels - Tolerances on shape, dimensions and mass

90.93 Standard confirmed

ТК-17 more

Iron and steel - Ultrasonic testing of H beams with parallel flanges and IPE beams

90.93 Standard confirmed

ЕРГ 9 more

Hot rolled steel channels, I and H sections - Dimensions and masses

90.92 Standard to be revised

ТК-17 more

Metal framing components for gypsum board systems - Definitions, requirements and test methods

90.60 Close of review

ТК-4 more

Structural steels — Surface condition of hot-rolled sections — Delivery requirements

90.93 Standard confirmed

ISO/TC 17/SC 3 more

High yield strength steel bars and sections — Part 1: General delivery requirements

90.60 Close of review

ISO/TC 17/SC 3 more

High yield strength steel bars and sections — Part 2: Delivery conditions for normalized, normalized rolled and as-rolled steels

90.60 Close of review

ISO/TC 17/SC 3 more

High yield strength steel bars and sections — Part 3: Delivery conditions for thermomechanically-rolled steels

90.60 Close of review

ISO/TC 17/SC 3 more

Structural steels — Part 6: Technical delivery conditions for seismic-proof improved structural steels for building

60.00 Standard under publication

ISO/TC 17/SC 3 more

Structural steels — Part 6: Technical delivery conditions for seismic-improved structural steels for building

90.92 Standard to be revised

ISO/TC 17/SC 3 more

Hot-rolled steel sections — Part 1: Equal-leg angles — Dimensions

90.93 Standard confirmed

ISO/TC 17/SC 3 more

Hot-rolled steel sections — Part 11: Sloping flange channel sections (Metric series) — Dimensions and sectional properties

90.93 Standard confirmed

ISO/TC 17/SC 3 more

Hot-rolled steel sections — Part 15: Sloping flange beam sections (Metric series) — Dimensions and sectional properties

90.93 Standard confirmed

ISO/TC 17/SC 3 more

Hot-rolled steel sections — Part 18: L sections for shipbuilding (metric series) — Dimensions, sectional properties and tolerances

90.93 Standard confirmed

ISO/TC 17/SC 3 more

Hot-rolled steel sections — Part 19: Bulb flats (metric series) — Dimensions, sectional properties and tolerances

90.60 Close of review

ISO/TC 17/SC 3 more

Hot-rolled steel sections — Part 2: Unequal-leg angles — Dimensions

90.93 Standard confirmed

ISO/TC 17/SC 3 more

Hot-rolled steel sections — Part 21: T-sections with equal depth and flange width — Dimensions

90.93 Standard confirmed

ISO/TC 17/SC 3 more

Hot-rolled steel sections — Part 5: Equal-leg angles and unequal-leg angles — Tolerances for metric and inch series

90.93 Standard confirmed

ISO/TC 17/SC 3 more