Hot-dip Galvanized Steel

Hot-dip Galvanized Steel is an economical and environmentally friendly alternative to stainless steel. It gives durability to a long-lasting and reliable steel product, with cost-saving benefits. It is a versatile product that can be used in a variety of applications from building structural supports to shelves, tables, and so on.

Hot-dip Galvanized Steel Coil

	CNS 1244 2013		JIS G 3302 2019		ASTM A653M 2017	AS1397 2011	EN 10346 2015
Specifications	Hot-rolled Base: SGHC SGHD SGH 340 400 440 490 540	Cold-rolled Base: SGCC SGCD 1~3 SGC 340 400 440 490 570	Hot-rolled Base: SGHC SGHD SGH 340 400 440 490 540	Cold-rolled Base: SGCC SGCD 1~3 SGC 340 400 440 490 570	DS DDS CS TYPE A, B, C FS TYPE A, B SS GRADE 33(230) 37(255) 40(275) 50(340)CLASS 1~3 80(550)CLASS 1~3	G1~G3 G250 300 350 400 450 550	DX51-52-53D S220GD (250 280 320 350 550)
Thickness of Base Steel (mm)	1.2~4.60	SGCD1~3: 0.27~2.0mm SGCC/SGC: 0.19~2.0mm	1.2~4.60	SGCC,SGC340: 0.18~3.0mm; SGCD1~3: 0.25~2.0mm; SGC400, 440: 0.229~3.0mm; SGC490: 1.8~3.0mm; SGC570: 0.229~2.2mm	DS: 0.27~2.0mm; DDS: 0.25~2.0mm; CS/FS: 0.19~4.50mm; SS GRADE 33~80: 0.19~4.50mm; CS TYPE A, B, C, Grade 33, 37: 0.18~3.0mm; FS TYPE A, B: 0.295~2.0mm; Grade 40, 50: 0.229~3.0mm; Grade 55(380): 0.35~3.0mm; Grade 60(410): 0.47~1.6mm; Grade 65(450): 0.6~3.0mm; Grade 80: 0.229~2.2mm	G1: 0.19~4.50mm; G2&G3: 0.27~2.0mm; G250~550GD: 0.19~4.6mm; G300: 0.229~2.3mm; G350: 0.229~3.0mm; G450: 0.6~3.0mm; G500: 1.1~2.5mm; G550: 0.229~2.2mm	DX51D: 0.19~4.50mm; S220~550GD: 0.19~4.6mm; S250GD: 0.18~2.02mm; DX52D: 0.295~2.0mm; DX53D, 54D: 0.25~2.0mm; S280GD, S350GD: 0.229~3.0mm; S320GD: 0.229~2.3mm; S550GD: 0.229~2.2mm
Coating Mass: Regular Spangle  (thickness > 0.60mm) Minimized (Zero) Spangle	Z08~Z60		Z08~Z60		Z90~Z600	Z100~Z600	Z100~Z350
Surface Finish	Regular Spangle, Minimized (Zero) Spangle, Extra-Smooth
Surface Treatment	Chromating, Oiled, Resin Coated (Anti-Fingerprint), or Green Treatment (Environmentally Friendly Anti-Fingerprint)
Remarks	1. Tolerance for thickness, width, flatness and so on conforms to individual product specification. 2. All products with thickness 2.0mm and under can be skin passed. 3. The specification for thicknesses under 1.6mm for hot-rolled base metal according to JIS G3302 will be the same as for thicknesses 1.6mm. 4. The coil inside diameters can be either 508mm or 610mm. The maximum coil outside diameter is 2000mm. 5. Please make inquiries to our Sales & Marketing Division for products with special specifications. 6. Coating mass beyond the specifications above can be provided by Yieh Corp. upon mutual agreement between customers and us. 7. Coating mass Z08, Z09 and Z90 only apply for cold-rolled base metals.

Hot-dip galvanizing (HDG) is the process of coating fabricated steel by immersing it in a bath of molten zinc. There are three fundamental steps in the hot-dip galvanizing process; surface preparation, galvanizing, and inspection .