SGC440 refers to a specific grade of steel,complies with Japanese standards JIS G3302,is a high-strength material, known for its enhanced mechanical properties, excellent durability, corrosion resistance, and aesthetic appeal.The minimum tensile strength of SGC440 steel is 440 MPa,provide excellent load-bearing capacity,making it ideal for applications to withstand mechanical stress.
The pre-painted galvanized layer adds a protective coating to the steel, which prevents rust and corrosion even when exposed to harsh environmental conditions,ensuring that the steel remains a sturdy and long-lasting substance. The zinc coating acts as a sacrificial layer, preventing corrosion,ensuring that the steel underneath remains intact.
As galvanized steel sheets don't need much maintaince, you may save money on painting and other maintenance expenses. In addition, galvanized steel sheets have a long lifespan (decades) and thus low replacement costs.



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Product Name |
Galvanized Coil |
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Material |
Dx51D, Dx52D, Dx53D, DX54D, S220GD, S250GD, S280GD, S350GD, S350GD, S550GD; SGCC, SGHC, SGCH, SGH340, SGH400, SGH440, SGH490, |
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SGH540, SGCD1, SGCD2, SGCD3, SGC340, SGC340 , SGC490, SGC570; SQ CR22 (230), SQ CR22 (255), SQ CR40 (275), SQ CR50 (340), SQ |
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CR80(550), CQ, FS, DDS, EDDS, SQ CR33 (230), SQ CR37 (255), SQCR40 (275), SQ CR50 (340), SQ CR80 (550); or Customer's Requirement |
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Thickness |
0.12-6.00mm or customer's requirement |
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Width |
600mm-1500mm, according to customer's requirement |
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Zinc coated |
30g-275g/m2 |
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Type of Coating |
Hot Dipped Galvanized Steel |
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Surface Treatment |
Passivation(C), Oiling(O), Lacquer sealing(L), Phosphating(P), Untreated(U) |
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Surface Structure |
Normal spangle coating(NS), minimized spangle coating(MS), spangle-free(FS) |
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Coil ID |
508mm or 610mm |
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Coil Weight |
3-20 metric ton per coil |
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Standard |
JIS 3302 / ASTM A653 /EN10143 AISI , ASTM , DIN , GB , JIS G3302 G3312 G3321 , BS |
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Technique |
Hot Rolled / Cold Rolled |
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Product Application |
1. Fence, greenhouse, door pipe,greenhouse |
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2. Low pressure liquid, water, gas, oil, line pipe |
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3. For both indoor and outdoor the building construction |
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4. Widely used in scaffolding construction which is much cheaper and convenient |
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Certificates |
API ISO9001-2008,SGS.BV |
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Delivery Time |
Usually within 10-45 days after receipt of advance payment |


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