Product Details

Specifications

usd for roofing sheet insulated roof sheets
building material construction
Material to be suitable for color coating

1.short delivery
                       2. high-quality
                                            3. low prices
                                                               4.quality advantage

The galvanized steel is to prevent the steel plate surface from corrosion and

prolong its service life, on the steel plate surface coated with a layer of metal zinc .

The galvanized steel has excellent plasticity, welding, impact resistance,

corrosion resistance and good coating.

goods	Hot dip galvanized steel coil and sheet
Technical Standard:	JIS 3302 / ASTM A653 / EN10143/EN10327
Grade	DX51D / DX52D/ DX53D/ S250,280,320GD
Width	914/1000/1200/1219/1220/1250mm
Thickness	0.17-1.6mm (0.20-0.80mm is the most advantage thickness)
Type of coating:	galvanized
Zinc coating	Z40-100g/m2
Surface treatment	chromed / skin pass/ oiled /un oiled /slightly oiled/ dry
Surface structure:	zero spangle / minimized spangle / regular spangle/
ID coil	508mm or 610mm
Coil weight	2-8 MT per coil
Package:	Properly packed for ocean freight exportation in 20''containers
Price terms	FOB,CFR,CIF
Payment terms	1. 100%TT 2.30%TT+70%TT before shipment 3.30%TT+70% against B/L copy 4.30%TT+70%L/C at sight 5.100%L/C at sight 6.escrow service on alibaba
delivery time	about 20 days after receipt format contract

The industrial use

The application field	example illustration
The electrical appliance industry	Air conditioner,Computer chassis, Plate for refrigerator,Outer shell of washing machine,kitchen fittings, The freezing chamber device
The building industry	housetop,Lateral wall,doors and windows, gutter,Shutter doors and windows,Wall frame , Ceiling joist,ventiduct
The agricultural and pastoral	Granary,silo,animal house,trough,flume,Greenhouse trellis,Baking equipment;
The transport	railroad:The roof of the train,The internal frame of train,The road sign,The inner walls of the train; shipping:container,cold-formed-walled ; aviation:hangar,scutcheon; road:Highway guardrail,Soundproof wall
The equipment and structure	radiator,cold roll-formed ,Pedals and rack

The material and mechanical properties

Material	Tensile test
	Rel (MPa)	Rm (MPa)	Elongation
	Rel (MPa)	Rm (MPa)	1.8~<2.0	2.0~<2.5	2.5~<3.2	3.2~<4.0	≥4.0
SPHC		≥270	≥29	≥30	≥31	≥32	≥32
SPHD		≥270	≥32	≥33	≥35	≥37	≥39
SPHE		≥270	≥33	≥35	≥37	≥39	≥41
SS330	≥205	330~430	≥26
SS400	≥245	400~510	≥24
SAPH370	≥370	≥255	≥32

Note:1.Tensile tests specified in column in the table for the value of longitudinal specimens.

2. Tensile test specimens by LO=50mm b=25mm,is P14 specimen in GB/T228.