Gnee Steel (Tianjin) Co., Ltd. is one of the most reliable manufacturers and suppliers of hc220yd+zf galvanized sheet in China. Welcome to wholesale customized hc220yd+zf galvanized sheet at low price from our factory. If you have any enquiry about free sample and cheap products, please feel free to email us.
HC220YD+ZF is a recognized designation for a type of galvanized steel sheet."HC220YD" is a steel grade designation. The "HC" indicates that it is a high-strength interstitial-free (IF) steel, and "220YD" represents the minimum yield strength of 220 megapascals (MPa). The HC220YD grade is specifically designed for high-strength applications.The "+ZF" indicates that the steel sheet has undergone additional treatment after hot-dip galvanization. The "ZF" stands for zinc-iron alloy coating. This coating provides improved corrosion resistance compared to regular zinc coatings. The zinc-iron alloy coating is achieved by maintaining the galvanized sheet at an elevated temperature to allow the iron from the steel substrate to react with the zinc, forming a zinc-iron alloy layer.
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Film: |
Lacquer Coating thickness Top surface is 15-25 microns and the back is 5-7 microns or according to customer needs |
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Painting Type: |
Paint coating type Polyester (PE), High-dbilityura Polyester (HDP), Silicon Modified Polyesters (SMP), Polyvinylidene Fluoride |
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Standard: |
JIS G3302, JIS G3313, GB/T2518-88, GB11253-89, ASTM A1008-2000, EN10169 ETC |
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grades |
GR.A, GR.B, SGCC, CGCC, SPCC, SPHC, DX51D, ECT |
FAQ
1.Q:Can you supply what is the service?
A:We can supply the kinds of metal materials and products,and we also can supply other process services.
2.Q.Can your products be customized?
A.We can make most arades and specifications.meet your different requirement.
3.Q: How do your guarantee the quality?
A: Before mass production, there must be pre-production samples; before shipment, there must be final inspection.
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