China 100% Original Factory Low Cold Rolled Galvalume/galvanizing Steel,Gi/gl/ppgi/ppgl/hdgl/hdgi,Coils And Plate Manufacturer and Supplier

100% Original Factory Low Cold Rolled Galvalume/galvanizing Steel,Gi/gl/ppgi/ppgl/hdgl/hdgi,Coils And Plate

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Our company insists all along the quality policy of “product good quality is base of enterprise survival; buyer fulfillment will be the staring point and ending of an company; persistent improvement is eternal pursuit of staff” and also the consistent purpose of “reputation very first, shopper first” for 100% Original Factory Low Cold Rolled Galvalume/galvanizing Steel,Gi/gl/ppgi/ppgl/hdgl/hdgi,Coils And Plate, We now have ISO 9001 Certification and qualified this product .over 16 years experiences in manufacturing and designing, so our products and solutions featured with ideal top quality and aggressive value. Welcome cooperation with us!
Our company insists all along the quality policy of “product good quality is base of enterprise survival; buyer fulfillment will be the staring point and ending of an company; persistent improvement is eternal pursuit of staff” and also the consistent purpose of “reputation very first, shopper first” for Galvanized Aluminium Steel Sheet, Galvanized Steel Plate For Roofing, Galvanized Steel Sheet List, Our main objectives are to provide our customers worldwide with good quality, competitive price, satisfied delivery and excellent services. Customer satisfaction is our main goal. We welcome you to visit our showroom and office. We’re looking forward to establish business relation with you.
Chemical composition:

Main and minor components	Min.content(%)	ASTM B386 (361)
Mo	Balance	balance
Ti	0.40-0.55%	0.40-0.55%
Zr	0.06-0.12%	0.06-0.12%
Impurities	Max.values (μg/g)	Max.values (μg/g)
Al	10	-
Cu	20	-
Cr	20	-
Fe	20	100
K	20	-
Ni	10	50
Si	20	100
W	300	-
C	100-400	100-400-
H	10	-
N	10	20
O	500	300
Cd	5	-
Hg	1	-
Pb	5	-

Dimensions and tolerances:

Cold rolled sheets
Thickness(mm)	Thickness tolerace(±mm)	Maximal width(mm)	Width tolerace(±mm)
0.30-0.50	0.028	300	1.0
Hot rolled sheets
Thickness(mm)	Thickness tolerace(±mm)	Maximal width(mm)	Width tolerace(±mm)
0.50-0.60	0.06	850	1.6
0.60-1.00	0.08	850	1.6
1.00-1.50	0.13	850	2.0
1.50-2.00	0.15	850	2.0
2.00-3.60	0.18	850	2.0
3.60-50.0	5%	1000	2.0

Length tolerance:
The length tolerance for all dimension is maximal +5/-0 mm.
Flatness: max. 4 % (measuring procedure on the basis of ASTM B 386)
Density: ≥ 10.1 g/cm³
Vickers Hardness: 220-320 HV
Tensile Test:

Thickness (mm)	Tensile StrengthMin. (MPa)	0.2% Yield strengtMin.(MPa)	ElongationMin.(%)
0.30-1.00	700	600	5
1.00-2.50	700	600	10
2.50-5.00	700	600	12
5.00-20.00	650	600	10
20.00-50.00	550	470	5

Appearance: The material will be of uniform quality, free from foreign mater, splits and fractures. Bed sheet (not trimmed) may have small edge cracks.
Surface defedts are assessed in the frame of visual inspection.
Surface condition: pickled.

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Galvanized Aluminium Steel Sheet