Roofing PPGI steel coil before corrrugation

Size

(0.17mm-1.2mm )*(914mm-1250mm)*coil

Steel Grade

JIS G3321-CGCC,CGC340-570,(G550)

ASTM A755M CS-B,SS255-SS550

Coil Weight

3MT-14MT

Coil ID

508mm/610mm

Chemical Treatment

Chromated(Cr 3+,6+,0+)

Surface

Skin pass/non skin pass

Oil

Slight Oiled/Dry

Spangle

Regular/Zero/Big

Zinc Coating

Z20-Z275

Capacity

1,500,000MT/year

Mill Origin

HBIS-Tangsteel,Shandong Zhongguan, Changshu Everbright, WISCO

STEEL GRADE

CHEMICAL COMPOSITION %

MECHANIC PROPERTY

C.B OF COATING

COATING

C

Si

Mn

S

P

T.S

Y.S

E.L

x103

x103

x102

x103

x103

Mpa

Mpa

%

d=0   180°

G/M²

JIS G3302 SGCC

12

30

41

31

21

480

300

13

OK

Z60-150

JIS G3302 SGCH

12

10

21

18

8

680

650

OK

Z60-150

ASTM A653 CS.B

20

30

60

35

30

386

205~380

20

OK

Z80-275

DX51D+Z

29

21

18

1.8

11

355

245

38

OK

Z80-275