Product Name: | Galvanized Steel Coil |
Standard: | AISI, ASTM, BS, DIN, JIS,GB |
Grade: | SGCC/SGCD/CGCC/TDC51DZM/DX53D+AZ/G550/S550 |
Technique: | Cold Rolled/Hot Rolled |
Surface Treatment: | Galvanized/Galvalume |
Thickness: | 0.11~3.0mm |
Width: | 800~3000mm |
Zinc Coating: | 30~275g/m 2 |
Spangle: | Big/Regular/Small/Zero |
Package: | Standard sea-worthy packing |
Substrate Type | Grade | Chemical composition (smelting analysis) | |||||||
C max | Si max | Mn max | P max | Smax | Alt min | T max | Nb max | ||
Cold Rolled substrate | DC51D+Z, DC51D+ZF(St01Z,St02z,St03Z) | 0.1 | - | 0.5 | 0.035 | 0.035 | - | - | - |
DC52D+Z(St04Z)DC52D+ZF | 0.08 | - | 0.45 | 0.03 | 0.03 | - | - | - | |
DC53D+Z(St05Z)DC53D+ZF | 0.08 | - | 0.4 | 0.03 | 0.03 | - | - | - | |
DC54D+Z(St06Z)DC54D+ZF | 0.01 | 0.1 | 0.3 | 0.025 | 0.02 | 0.015 | 0.1 | - | |
DC56D+Z(St07Z)DC56D+ZF | 0.01 | 0.1 | 0.3 | 0.025 | 0.02 | 0.015 | 0.1 | 0.1 | |
Hot rolled substrate | DD51D+Z(St01ZR.St02ZR) | 0.1 | - | 0.5 | 0.035 | 0.035 | - | - | - |
DD54D+Z(St06ZR) | 0.01 | 0.1 | 0.3 | 0.025 | 0.02 | 0.015 | 0.1 | - |
Substrate Type | Grade | Chemical composition (smelting analysis) | |||||
C max | Si max | Mn max | P max | S max | Alt min | ||
Structural Steel | S220GD+Z S220GD+ZF | 0.13 | - | 0.5 | 0.035 | 0.035 | 0.015 |
S250GD+ZS250GD+ZF | 0.16 | - | 0.6 | 0.035 | 0.035 | 0.015 | |
S280GD+Z(StE280-2Z). S280GD+ZF | 0.2 | - | 0.8 | 0.035 | 0.035 | 0.015 | |
S320GD+Z. S320GD+ZF | 0.23 | - | 1 | 0.035 | 0.035 | 0.015 | |
S350GD+Z(StE345-2Z), S350GD+ZF | 0.25 | - | 1.5 | 0.035 | 0.035 | 0.015 | |
S550GD+Z. S550GD+ZF | 0.25 | - | 1.5 | 0.035 | 0.035 | - |
Substrate Type | Grade | Chemical composition (smelting analysis) | |||||||
C max | Si max | Mn max | P max | S max | AlIt min | TP max | Nb max | ||
Cold rolled substrate | H220PD+ZH220PD+ZF | 0.08 | 0.5 | 0.7 | 0.08 | 0.025 | 0.015 | - | - |
H260PD+ZH260PD+ZF | 0.15 | 0.5 | 0.7 | 0.1 | 0.025 | 0.1 | - | - | |
H300LAD+ZH300LAD+ZF | 0.1 | 0.5 | 1 | 0.03 | 0.025 | 0.015 | 0.015 | 0.09 | |
H340LAD+Z(HSA340Z).H340LAD+ZF | 0.1 | 0.5 | 1 | 0.03 | 0.025 | 0.015 | 0.015 | 0.09 | |
H380LAD+Z | 0.16 | 0.5 | 1.5 | 0.03 | 0.025 | 0.015 | 0.015 | 0.09 | |
H420LAD+Z(HSA410Z) | 0.16 | 0.5 | 1.5 | 0.03 | 0.025 | 0.015 | 0.015 | 0.09 | |
H180BD+Z,H180BD+ZF | 0.04 | 0.5 | 0.7 | 0.06 | 0.025 | 0.02 | - | - | |
H220BD+ZH220BD+ZF | 0.06 | 0.5 | 0.7 | 0.08 | 0.025 | 0.02 | - | - | |
H260BD+Z. H260BD+ZF | 0.08 | 0.5 | 0.7 | 0.1 | 0.025 | 0.02 | - | - | |
H180YD+Z. H180YD+ZF | 0.01 | 0.1 | 0.7 | 0.06 | 0.025 | 0.02 | 0.12 | - | |
H220YD+Z. H220YD+ZF | 0.01 | 0.1 | 0.9 | 0.08 | 0.025 | 0.02 | 0.12 | - | |
H260YD+Z. H260YD+ZF | 0.01 | 0.1 | 1.6 | 0.1 | 0.025 | 0.02 | 0.12 | - | |
Hot rolled substrate | DD51D+Z(St01ZR.St02ZR) | 0.1 | - | 0.5 | 0.035 | 0.035 | - | - | - |
DD54D+Z(St06ZR) | 0.01 | 0.1 | 0.3 | 0.025 | 0.02 | 0.015 | 0.01 | - | |
HR340LAD+Z(HSA340ZR) | 0.1 | 0.2 | 1 | 0.03 | 0.025 | - | - | 0.09 | |
HR420LAD+Z(HSA410ZR) | 0.12 | 0.2 | 1 | 0.03 | 0.025 | - | - | 0.09 |
1 | Good durability and long life compared with galvanized steel. |
2 | Good heat resistance, less discoloration at high temperature than galvanized steel. |
3 | Good thermal reflectivity. |
4 | Processability and spraying performance similar to galvanized steel. |
5 | Good welding perfor |
Polyester (PE): | Good adhesion, rich colors, wide range in formability and outdoor durability, medium chemical resistance, and low cost. |
Silicon modified polyester(SMP): | Good abrasion resistance and heat resistance, as well as good external durability and chalking resistance, gloss retention, general flexibility, and medium cost. |
High Durability Polyester(HDP): | Excellent color retention and anti-ultraviolet performance, excellent outdoor durability and anti-pulverization, good paint film adhesion, rich color, excellent cost performance. |
Polyvinylidene Fluoride(PVDF): | Excellent color retention and UV resistance, excellent outdoor durability and chalking resistance, excellent solvent resistance, good moldability, stain resistance, limited color, and high cost. |
Construction industry: | Roof sheet/panel,roof components,balcony window,newsstands,warehouse,rolling door,heaters,drainage etc. |
Household appliance: | Refrigerators,washing machines,switch cabinet,air conditioning,microwave oven,bread machine etc. |
Furniture industry: | Wardobe,desk,bookcase,counter,medical equipment etc. |
Transportation industry: | Cars,cars shell,tractor,container ship,ship-building,high-way,fence,ships bulkhead etc. |
Package: | 3 layers of packing,inside is kraft paper,water plastic film is in the middle and outside GI steel sheet to be covered by steel strips with lock,with inner coil sleeve. |