Galvalume Corrugated Roofing Sheet

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Product Description:

Specification:

Product name

Galvalume Corrugated Roofing Sheet

thickness

0.3mm-2.0mm

width before corrugated

600mm-1500mm

aluzinc coating

30g-225g

standard

AISI,ASTM,DIN,JIS

grade

SGLCC/SGLCD/SGLC490/SGLC570/CS TypeA,B,C/DS/255/DX51D+AZ/DX52D+AZ/S250GD+AZ/S350GD+AZ/S550GD+AZ

surface structure

zero spangle, minimum spangle or normal spangle

surface treatment

Chromate treatment, Oiled/Dry

packing

1. standard seaworthy package : waterproof paper/iron sheet/steel strip/steel pallet

2. According to customers' requirements

payment

T/T or L/C

min order

25  tons

delivery  time

within 40 days upon receipt original L/C or advance payment

Application

various roofs or walls referring to the large size factory buildings, storages, exhibition halls, gymnasiums etc.

:

Chemical Composition

GRADE

C

Si

Mn

P

S

Ti

SGCC/DX51D+AZ

≤0.10

≤0.50

≤0.60

≤0.10

≤0.030

≤0.020

DX52D+AZ

≤0.10

≤0.50

≤0.60

≤0.10

≤0.030

≤0.020

Mechanical Properties

GRADE

Yield Strength MPa

Tensile Strength MPa

Elongation %

SGCC(DX51D+AZ)

≥205

≥270

≥22

SGCD(DX52D+AZ)

≥140

≥270

≥38

S250GD+AZ

≥250

≥330

≥19

S350GD+AZ

≥350

≥420

≥16

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Q:What's the best material for color coated steel coil?
The base material of color coated coil is mainly galvanized steel or galvanized alloy steel plate.
Q:Aluminum alloy rolling doors and color steel shutter door that good
Aluminum Alloy shutter door instead of the traditional rolling door noise inherent shortcoming, the process of opening and closing of windleavesthe sound {(Note: the design of Aluminum Alloy shutter doors from the beginning not to seal, but the curtain sheet with a silencing strip sealinghas been improved, but still did not have the seal. ) the existing Aluminum Alloy shutter door curtain film have two Aluminum Alloy hollow extrusions and Aluminum Alloy filled polyurethane foam materials, extrusiontypecurtain, hardness, making width, protective performance are better than the filling profiles, in accordance with the free choice profile door curtain sheet to the different needs of users.
Q:Several reading methods of steel tape measure
Direct reading method when measuring the steel tape zero scale alignment measurement starting point, proper tension (stretching force with steel tape tension or tension on the calibration ruler identification shall prevail, with the spring balance measure), direct reading measurement end point corresponding to the scale scale.
Q:What brand steel tapes are of good quality?
Personal feeling is also good for the Great Wall Seiko tape, upstairs several estimates are the production of steel tape manufacturers, of course, that their goods well. Our unit now buy all the Great Wall Seiko goods, said the tape is good, not because it is so durable
Q:What is the maximum width of galvanized steel strip, please? The galvanized coat is 275, and how long is one coil?
As far as I know, the galvanized rolls of WISCO are wider in width than other domestic steel mills, and can produce 2080 wide steel coils.
Q:What is the material of steel coil 08F and what brand can be used instead?
20 steel used for various mechanical parts is not subjected to great stress and toughness, such as rod, sleeve, screw, lifting hook; also can be used for manufacturing in 60 pressure and 450 DEG C using non corrosive medium pipes, pipe; can also be used for carbon and cyanide carburized core strength is not the chain, such as bushings, roller, shaft and gear, sprocket and other important.
Q:What's the difference between hot rolled coil and hot-rolled carbon thin steel coil?
The difference between hot rolled primary and hot-rolled carbon thin steel coils is that they include carbon steel rolls and low alloy steel coils.
Q:A roll of 1 meters wide color steel roll about how many tons?
Generally speaking, it will be about 4 tons, the export may be larger, but 10 tons of papers have not yet seen
Q:Is a steel plate the same as a steel coil?
Generally speaking, they can be used interchangeably, and the purchase price of the plate is slightly cheaper.
Q:Where are the coils and the steel plates used? Where did the steel plate come from?
Steel coil is a kind of steel plate, also known as coil.The coil, like toilet paper, can roll into a barrel. (describe not very appropriate)When the coil is used, it is necessary to use the Kaiping machine to expand into a flat plate.

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