Roofing Materials Sheet Metal

Standard

JIS G3302 1998, ASTM A653M/A924M 2004,or according to your request

Thickness

0.13mm-1.5mm

Width

400mm-1250mm

Tolerance

Thickness: +/-0.02mm Width:+/-2mm

Length

We can adjust the length according to your request

Wave depth

As to requirement

Zinc Coating

40g/m2-275g/m2

Surface treatment

Color-Coated & Galvanized

Color

All RAL color

Coat

25±5μm on front coating and 7± 2μm on back coating

Temper

1.Full hard

2.Commercial quality

3. Dry, chromate, skin passed, tension level, shining.

Spangle

Regular spangle, minimized spangle and zero spangle

Tensile Strength

>300mpa

Yield Strength

370-380mpa

Application

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

MOQ

50Ton

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