GI Perforated Sheets

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Product Description

GI Perforated Sheet is produced by punching a single metal sheet to form various opening shapes, in standard and flattened styles. Flattened GI perforated sheet undergoes an additional cold rolling process on the basis of the standard sheet, creating a smoother surface. There is no waste in producing them. Materials can be aluminum, stainless steel or carbon steel with a galvanized coating. GI perforated sheet is used for chimney caps, decoration of interior and exterior walls, ceilings and curtains. With high strength and a sound structure it can also be used for step mesh of oil tanks, working platforms and walkways for heavy equipment.

PRODUCT SPECIFICATIONS
Specifications ASTM, ASME and API
Hole Types Round Hole, Hexagonal Hole, Square Hole, Rectangular Hole
Surface Treatment PVC Coated, Powder Coated, Anodized
Colors Silver, Red, Yellow, Black, White & More
Thickness 0.05 mm, 0.10 mm, 0.15 mm, 0.20 mm, 0.25 mm, 0.30 mm, 0.35 mm, 0.40 mm
Width 355 mm (14") – 610 mm (2')
Materials Stainless Steel, Carbon Steel, Alloy Steel, High Nickel Alloy
Hardness Soft, Hard, Half Hard, Quarter Hard, Spring Hard

Key Features

  • Stainless Steel grades: ASTM A240 / SA240, SS 304, 304L, 304H, 316, 316L, 316LN, 316Ti, 309, 310S, 317L, 321, 347, 409, 410, 420, 430, 446, 202
  • Carbon Steel grades: ASTM A515-60/70, ASTM A516-60/70, ASTM A537 Class 1 & 2
  • Alloy Steel grades: ASTM/ASME A/SA 387 F5, F9, F11, F12, F22, F91
  • Duplex & Super Duplex Steel grades: ASTM A240/ASME SA240, UNS S31803, S32205, F53, F55, S32550, S32750, S32760, 2205, 2507
  • Nickel Alloy grades: ASTM/ASME SB162, SB127, SB168, SB443, SB424, SB574, SB462

Applications

  • For protection, used as fences, railings, guards, grills and covers with high strength.
  • For partitions, used at homes, in offices and outdoors and in doors of various structures to make good use of space.
  • For decoration, used as stair and walkway railings at homes, facades, etc.
  • For screening and filtering, with accurate sizes used as screens in the oil industry, sand & gravel plants, and as filters in gas vents of vehicles or oil drilling.
  • For ventilation and heat dissipation, with larger openings used as flooring in places with high requirement on ventilation, such as equipment rooms.
  • Widely used in stone crusher screens, mines screens, filters, cement plants, power projects, sugar mills, furniture, household appliances, building equipment, and agriculture & food machines.
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