ASTM A455 American Standard Container Plate, ASTM A455 Steel Plate Regular Rolled, ASTM A455 Chemical Composition
ASTM A455/A455M-O3(07) is a steel plate for high-strength manganese-carbon steel pressure vessels
ASTM A455 Steel Plate Fixed-rolling: Wugang Sunny
ASTM A455 Standard: ASME SEC II A SA-455/SA-455M-2001
1. Scope: This standard is applicable to high tensile strength carbon manganese steel plates with a thickness of no more than 20mm for pressure vessels manufactured by welding.
2. The size, shape and allowable deviation of the steel plate are shown in ASTMA20/A20M< General Requirements Standard for Steel Plate for Pressure Vessels》
3. Chemical composition (see Table 1) Table 1 Chemical composition: Chemical composition
Melting analysis, finished product analysis, melting analysis, finished product analysis
≤0.33≤0.10≤0.130.85~~1.200.79~1.30≤0.035≤0.035
Note: 1.c, P, s are suitable for melting analysis and finished product analysis.
When the Si content is greater than 0.10%, the maximum C content is 0.28%.
SA455 mechanical properties
130+8366=8868
thickness
≤9.5mm
>9.5~15mm
>15~20mm
Tensile Strength ksi[MPa]
Yield Strength, ≥ ksi[MPa]
Elongation, gauge 200mm, ≥ ksi[MPa] elongation,
Standard pitch 50mm, ≥ ksi[MPa]
515-655
260
15
22
505-640
255
15
22
485-620
240
15
22
ASTM A455 American Standard Container Plates are commonly used in petrochemical container manufacturing industries such as; Pressure vessel manufacturing, expansion joints, reactors, heat exchangers, petrochemical equipment, petroleum machinery, heads, boilers, power station equipment, reactors, spherical tanks, nitrogen tanks, gas cylinders, liquefied gas tanks and other applications are quite common.
2024-06-04
2024-06-04
2024-06-04
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