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Cold-formed welded structural hollow sections of non-alloy and fine grain steels — Part 1: Technical delivery conditions
90.93 Standard confirmed
Cold-formed welded structural hollow sections of non-alloy and fine grain steels — Part 2: Dimensions and sectional properties
90.93 Standard confirmed
Stainless steel tubes — Dimensions, tolerances and conventional masses per unit length
90.93 Standard confirmed
Hot-finished structural hollow sections of non-alloy and fine grain steels — Part 1: Technical delivery conditions
90.93 Standard confirmed
Hot-finished structural hollow sections of non-alloy and fine grain steels — Part 2: Dimensions and sectional properties
90.93 Standard confirmed
Plain end welded precision steel tubes — Technical conditions for delivery
90.60 Close of review
Plain end as-welded and sized precision steel tubes — Technical conditions for delivery
90.60 Close of review
Steel tubes and fittings — Symbols for use in specifications — Part 1: Tubes and tubular accessories with circular cross-section
90.93 Standard confirmed
Steel tubes and fittings — Symbols for use in specifications — Part 2: Square and rectangular hollow sections
90.93 Standard confirmed
Steel tubes and fittings — Symbols for use in specifications — Part 3: Tubular fittings with circular cross-section
90.20 Standard under periodical review
Plain end steel tubes, welded and seamless — General tables of dimensions and masses per unit length
90.60 Close of review
