JIS G3302 SGCC Zero Spangle GI Coil Galvanized Steel Unoiled Chromated 3+

JIS G3302 SGCC Zero spangle Hot dip Galvanised Steel Sheet and Coils Environmental Passivation Unoiled Chromated 3+

Zero spangle Galvanized Steel Sheet in Coils Introductions

Ansteel galvanised sheet grade marking, code description

Surface Structure: Smooth: S; Ordinary Zinc: N; Small Zinc: M; No Zinc: F; Fingerprint Resistant: A

Surface treatment: environmental protection passivation: E; oiling: O

Surface Quality: Ordinary Surface: FA; Higher Grade Surface: FB; Higher Grade Surface: FC

1,Examples of non-passivated materials

Example: DX53D+Z-120-FS-O-FB

Note: For deep drawing / zinc layer with a double-sided weight of 120g/m2 / no zinc spangle / bright finish / non-passivated oiling / higher grade surface

2,Environmental protection passivation material example

Example: DX51D+Z-180-FS-E-O

Note: For general punching / zinc layer double-sided weight of 180g/m2 / no zinc flowers / brightening / environmentally friendly passivation / oiling

Hardness: soft (normal), hard, full hard

Zinc coating: 30-275 G /M², or on request

Zinc pattern: large zinc pattern, small zinc pattern, no zinc pattern

Surface finish: fingerprint resistant, chromate, oiled, unoiled

Zero Spangle Galvanized Steel : In hot dip galvanising, only a certain amount of aluminium is added to the zinc solution and no lead-free, antimony or tin is added to produce a non-bright product.

Household Office Galvanised Sheet

Including air conditioners, washing machines, refrigerators, photocopiers, etc. Household galvanised sheet is mainly used for general forming applications and stamping.