Steel tubes and fittings for onshore and offshore pipelines. Internal lining with cement mortar.

Standard published on 16.12.2005

Gas cylinders. Gas and gas mixtures. Determination of toxicity for the selection of cylinder valve outlets.

Standard published on 24.2.2023

Aerospace. Rivets, solid. Material and metric series identification.

Standard published on 15.2.2001

Specification for 23% chromium-nickel-tungsten corrosion-resisting steel castings (Cr 23, Ni 11, W 3).

Standard published on 10.5.1974

AEROSPACE SERIES. Nuts, hexagonal, ordinary, thin, slotted and castle, unified threads, alloy steel, cadmium plated. Specification. Classification Rm >= 145 600 lbf/in2 (1 004 MPa) in mating male fastener at ambient temperature | +190 °C.

Standard published on 22.7.2025

Tracked Changes. AEROSPACE SERIES. Nuts, hexagonal, ordinary, thin, slotted and castle, unified threads, alloy steel, cadmium plated. Specification. Classification Rm >= 145 600 lbf/in2 (1 004 MPa) in mating male fastener at ambient temperature | +190 °C.

Standard published on 20.8.2025

Calculation of load capacity of bevel gears. Introduction and general influence factors.

Standard published on 31.8.2023

Tracked Changes. Calculation of load capacity of bevel gears. Introduction and general influence factors.

Standard published on 22.12.2023

Calculation of load capacity of bevel gears. Calculation of surface durability (macropitting).

Standard published on 3.6.2025

Calculation of load capacity of bevel gears. Calculation of tooth root strength.

Standard published on 31.8.2023