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ASTM A225/A225M-93(1999)

Заменен
Standard Specification for Pressure Vessel Plates, Alloy Steel, Manganese-Vanadium-Nickel — 2 стр.
Область применения

1.1 This specification covers manganese-vanadium-nickel alloy steel plates intended primarily for welded layered pressure vessels.

1.2 Material under this specification is available in two grades having different strength levels as follows:

Tensile Strength, Grade ksi [Mpa] C 105-135 [725-930] D 3 in.[75 mm] and under 80-105 [550-725] Over 3 in.[75 mm] 75-100 [515-690]

1.3 The maximum thickness of plates is limited only by the capacity of the chemical composition to meet the specified mechanical property requirements; however, current mill practice normally limits Grade C to 0.58 in. [15 mm] maximum and Grade D to 6 in. [150 mm] maximum.

1.4 The values stated in either inch-pound units or SI units are to be regarded separately as standard. Within the text, the SI units are shown in brackets. The values stated in each system are not exact equivalents; therefore, each system must be used independently of the other. Combining values from the two systems may result in nonconformance with the specification.

ICS
77.140.30 Steels for pressure purposes / Стали для работы под давлением
Сборник ASTM
01.04 Steel--Structural, Reinforcing, Pressure Vessel, Railway / Сталь - Конструкционная, арматурная, для сосудов под давлением, рельсовая
Тематика
Steel--Structural, Tubes, Plate, Coated