Aktívna norma | Vydaná: 01.11.2025

ASTM A860/A860M-25a

Standard Specification for Wrought High-Strength Ferritic Steel Butt-Welding Fittings (Includes all amendments and changes 11/19/2025).

Dostupné jazyky: Anglicky

Dostupné prevedenie: Online zabezpečené PDF, Norma a Redline - Online zabezpečené PDF, Tlačené, Tlač + redline

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Podrobné informácie

Označenie: ASTM A860/A860M-25a

Dátum vydania: 01.11.2025

Stránok: 5

Krajina: Americká technická norma

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Anotácia

This specification covers wrought high-strength low-alloy butt-welding steel fittings of seamless and electric fusion-welded construction for applications in high-pressure gas and oil transmission and distribution systems. Starting materials shall consist of plate, sheet, forgings, forging quality bar, and seamless or fusion-welded tubular products with filler metal added. Materials shall be heat treated by normalizing, quenching, and tempering or stress relieving. Specimens shall conform to required values of chemical composition and mechanical properties, namely: yield strength, tensile strength, elongation, notch toughness, and hardness. This specification does not require hydrostatic testing.

Keywords:
high-strength low-alloy steel, pipe fittings, steel, piping applications, pressure-containing parts ,, ICS Number Code 23.040.40 (Metal fittings)

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