Material, Surface Treatment, Size

Inch Gauge Standard

Ferrous MetalsSurface TreatmentSheet Thickness (Inch) *1(mm)External Dimensions *2 *6
LengthWidthHeight
Low Carbon Steel (Cold/Hot Rolled)0.0299″ (#22), 0.0359″ (#20), 0.0418 (#19), 0.0478″ (#18), 0.0538 (#17), 0.0598″ (#16), 0.0747″ (#14), 0.0897″ (#13), 0.1046″ (#12), 0.1196″ (#11), 0.1345″ (#10), 0.1943″ (#6)0.759mm (#22), 0.912mm (#20), 1.062mm (#19), 1.214mm (#18), 1.367mm (#17), 1.519mm (#16), 1.897mm (#14), 2.278mm (#13), 2.657mm (#12), 3.038mm (#11), 3.416mm (#10), 4.935mm (#6)5–1200mm (47.24″)
Paint *35–609.6mm (24″)5–304.8mm (12″)
Black Oxide
Trivalent Chromete (Clear)
Cold Rolled Low Carbon SteelElectrolytic Galvanized0.0336″ (#22), 0.0396″ (#20), 0.0516 (#18), 0.0635″ (#16), 0.0785″ (#14)0.701mm (#24), 1.006mm (#20), 1.311mm (#18), 1.613mm (#16), 1.994mm (#14)5–1200mm (47.24″)
Hot Galvanaized0.0276″ (#24), 0.0336″ (#22), 0.0516 (#18), 0.0635″ (#16), 0.0785″ (#14)0.701mm (#24), 0.853mm (#22), 1.311mm (#18), 1.613mm (#16), 1.994mm (#14)5–1200mm (47.24″)
Stainless SteelSurface FinishSheet Thickness (inch) *1(mm)External Dimensions *2 *6
LengthWidthHeight
304 Stainless Steel2B0.0312″ (#22), 0.0375″ (#20), 0.0437″ (#19), 0.0500″ (#18), 0.0625″ (#16), 0.0781″ (#14), 0.0937″ (#13), 0.1094″ (#12), 0.1250″ (#11), 0.1406″ (#10), 0.1719″ (#8), 0.1875″ (#7), 0.2500″ (#3)0.792mm (#22), 0.953mm (#20), 1.110mm (#19), 1.270mm (#18), 1.588mm (#16), 1.984mm (#14), 2.380mm (#13), 2.779mm (#12), 3.175mm (#11), 3.571mm (#10), 4.366mm (#8), 4.762mm (#7), 6.350mm (#3)5–1200mm (47.24″)
Aluminum AlloySurface TreatmentSheet Thickness (inch) *1(mm)External Dimensions *2 *6
LengthWidthHeight
5052 Aluminum Alloy
6061 Aluminum Alloy
0.020″ ,*5 0.025″ , 0.032″ , 0.040″ , 0.050″ , 0.063″ , 0.080″ , 0.090″ , 0.100″ , 0.125″0.508mm , *5 0.635mm, 0.813mm, 1.016mm, 1.270mm, 1.600mm, 2.032mm, 2.286mm, 2.540mm, 3.175mm5–1200mm (47.24″)
Anodized (Clear)5–609.6mm (24″)5–304.8mm (12″)
Anodized (Black)
  • *1 Excluding shim material and transparent resin. The plate thickness tolerance is ±10% (reference value).
  • *2 The maximum and minimum dimensional values are limited by the shape of the bend.
  • *3 Select a paint color from the table (Appendix Table).
  • *4 Protective sheets (one-side only) affixed.
  • *5 Only available for 5052 Aluminum Alloy
  • *6 Maximum dimention of flat pattern can’t exceed 1,200mm (47.24″)

Metric Thickness Gauge Standard

Material: Ferrous Metals Surface Treatment Sheet Thickness *1 External Dimensions (Length, Width, Height) *2
Sheet Thickness ≤2.0 mm Sheet Thickness >2.0 mm
Low Carbon Steel (Cold/Hot Rolled) 0.8, 1.0, 1.2, 1.6, 2.0, 2.3, 3.2, 4.5, 6.0, 9.0 5–1200 10–1200
Paint *3 0.8, 1.0, 1.2, 1.6, 2.0, 2.3, 3.2
Electroless Nickel Plating 0.8, 1.0, 1.2, 1.6, 2.0, 2.3, 3.2, 4.5, 6.0, 9.0 5–1200 *4 10–1200*4
Black Oxide
Trivalent Chromate (Clear)
Trivalent Chromate (Black) 0.8, 1.0, 1.2, 1.6, 2.0, 2.3, 3.2, 4.5, 6.0 5–300 10–300
1018 Carbon Steel 10.0, 12.0, 16.0 20-1200
Low Carbon Steel (Cold Rolled) Electrolytic Zinc Plating *5 0.8, 1.0, 1.2, 1.6, 2.0, 2.3, 3.2 5–1200 10–1200
Hot Zinc Plating *5 1.6, 2.3
Cold Rolled Low Carbon Steel (for Shims) *6 0.1, 0.2, 0.3, 0.5
  • Length 5-850
  • Width 5-300
Material: Stainless Steel Finishing Method Sheet Thickness *1 External Dimensions (Length, Width, Height) *2
Sheet Thickness ≤2.0 mm Sheet Thickness >2.0 mm
  • 304 Stainless Steel
No.1 9.0 10-1200
10.0, 12.0 20-1200
2B 0.8, 1.0, 1.2, 1.5, 2.0, 2.5,  3.0, 4.0, 5.0, 6.0 5–1200 10–1200
Single-Sided #400-Grit Polished *7 0.8, 1.0, 1.2, 1.5, 2.0, 3.0
Single-sided hairline finish *7 *8 0.8, 1.0, 1.2, 1.5, 2.0, 3.0
  • 430 Stainless Steel
2B 0.8, 1.0, 1.2, 1.5, 2.0, 3.0
  • 304 Stainless Steel (for Shims) *6
0.05, 0.1, 0.2, 0.3, 0.5, 0.8, 1.0
  • Length 5-850
  • Width 5-300
Material: Aluminum Surface Treatment Sheet Thickness *1 External Dimensions (Length, Width, Height) *2
Sheet Thickness ≤2.0 mm Sheet Thickness >2.0 mm
  • 5052 Aluminum Alloy
0.8 1.0 1.2 1.5 2.0 2.5 3.0 4.0 5.0 6.0 5~1200 10~1200
Clear Anodize 0.8 1.0 1.2 1.5 2.0 2.5 3.0 4.0 5.0 6.0 5–1200 *4 10–1200*4
Black Anodize
Black Anodize (matte) *11 0.8 1.0 1.2 1.5 2.0 2.5 3.0 (4.0 5.0 6.0) 5~1100 *4 10~1100 *4
Material: Perforated Metal Hole Diameter × Hole Pitch *9 Open Area Ratio Sheet Thickness *1 External Dimensions (Length, Width, Height) *2
  • Perforated Metal – 60° Staggered Round Hole Type –
  • (304 Stainless Steel-BA, Bright Annealed)
ø1 × 2p 22.6% 0.8 30–900
ø2 × 3p 40.3% 1.0
ø3 × 5p 32.7% 1.0, 1.5
ø5 × 8p 35.4% 1.0, 1.5
ø8 × 12p 40.2% 1.5
Material: Clear Resin *10 Grade Color Sheet Thickness *1 External Dimensions
Width Length
PET (Polyethylene Terephthalate) Standard Clear 3.0  5.0 10~1000 10~2000
Smoky Brown
Anti-Static Clear
Smoky Brown
Acrylic Standard Clear 3.0  5.0 10~1000 10~2000
Smoky Brown
Anti-Static Clear
Smoky Brown
Polycarbonate Standard Clear 3.0  5.0 10~1000 10~2000
Smoky Brown
Anti-Static Clear
Smoky Brown
PVC (polyvinyl chloride) Standard Clear 3.0  5.0 10~1000 10~2000
Smoky brown
Anti-Static Clear
Smoky brown
  • *1 Reference value for tolerance is ±10% excluding shim and transparent resin material.
  • *2 The Maximum & Minimum ranges may be different depending on the shape of any bends.
  • *3 Please select the paint color from the Appendix table.
  • *4 The Maximum dimensions may vary depending on the surface treatment. (Appendix table)
  • *5 The machining surface will not be plated as it is a pre-treatment material.
  • *6 Shim plate materials can only be used with flat plate parts. For more information, see “Parts Eligible for Thin Shim Plates.”
  • *7 Protective sheets (one-side only) affixed.
  • *8 For more information about hairline direction, please see “Hairline Direction“.
  • *9 See figure below for hole diameter and hole pitch standards. However, the hole pitch orientation can be set to any value.
  • *10 Can only be used with flat plate parts. For more information, see “Parts Eligible for Clear Resin.”
  • *11 Matt black anodize of 4.0 mm or more is only available for flat plate parts.
(Appendix Table) Maximum Sizes for Each Surface Treatment External Dimensions (Maximum)
Length Width Height
Electroless Nickel Plating 1200 800 300
Black Oxide
Trivalent Chromate (Clear)
Clear Anodize 1200 600 400
Black Anodize
Black Anodize (matte) 1100 800 400