Tenemos una gama completa de chapas CarElso HIC Premium + especificamente fabricada para resistir al agrietamiento inducido por hidrógeno (HIC)
- Cumple las especificaciones de acero para vasos de presión de las principales empresas del sector de petroleo y gas como Petrobras N1706, Saudi Aramco 01-SAMSS-016, EEMUA 179, Axens IN-43, Shell MESC 74/125 e Shell DEP 31.22.10.32.
- Cumple los requirimientos de las normas internacionales ACE MR0175/ MR0103/ ISO 15156-2.
- Asegurado por el fabricante de chapas HIC para vasos de presión y disponible en una amplia variedad de dimensiones hasta 200mm de espesor, 4000mm de ancho y 14000 de longitud.
Supply Conditions
General Supply Conditions
Normalized 920°C. The material surface is shot blasted to SA 2.5, with low-stress die stamping at two locations: head and foot of plate. In addition, material has identification paint markings on one end and shipping marks. Plates have continuous brand marked on the two long edges.
Processing
- High Definition Plasma: 16m x 4m
- Oxy/Propane: 50m x 6m
- Plate Rolling/Dished Ends
Specifications
NDT
Ultrasonic testing control as per SA 578 level C with +75mm pitch scanning and +100mm² max defect area.
Mechanical Properties
Mechanical and HIC tests after simulated PWHT at 610°C (2 min/mm). Ambient tensile properties as per standard.
Charpy impact test longitudinal and transverse direction
- At -51°C for thickness <= 25mm (20J average /16J individual)
- At -46°C for thickness >25mm (41J average /34J individual)
Chemical Properties
Max Ceq 0.41% <= 50mm, 0.43% > 50mm
Max S 0.001%, P 0.008%, Nb 0.015%, V 0.005%, O 0.002%
All material is made with an Electric Arc Furnace, fully killed, vacuum degassed, with fine grain.
Available Sizes
ASME/ASTM SA/A 516 Grades 60/65/70
Thickness | Length | Width |
---|---|---|
6/8/10/13/16/20/25/30/35/40mm | 12000mm | 2000/2500/3000mm |
45/50mm | 9000mm | 2500/3000mm |
55/60/65mm | 7000mm | 2000/2500 |
70/75/80mm | 7000mm | 2000/2500mm |
90-200mm | 6000mm | 3000mm |