S250GD S550GD لوحة فولاذية مجلفنة

SPECIFICATION PARAMETER

Commodity

Galvanized Steel Sheet

Grade

Q195, Q235

SGCC, SGCH, SGC340, SGC400, SGC440, SGC490, SGC570

SGHC, SGH340, SGH400, SGH440, SGH490, SGH540

DX51D, DX52D, DX53D, DX54D

S220GD, S250GD, S280GD, S320GD, S350GD, S400GD, S500GD, S550GD

Standard:

AISI, ASTM, BS, DIN, GB, JIS

Zinc coated:

30 g/m²-275 g/m²

Spangle

Zero spangles (0.12-2.0 mm), 0.7-4 mm with small spangles, regular (big) spangles

Surface treatment

Chromated, oiled and anti-fingerprint

Thickness

0.12-4.0mm

Width

600-2000mm

Supply Ability

10000 Tons per Month

MOQ

1 Ton

Packaging

Export standard, seaworthy

Substrate

Cold rolled, Hot rolled

ID

508mm or 610mm

Certificates

SGS, BV, ISO 9001

Trade Term

FOB, CFR, CIF

Payment terms

T/T, L/C at sight, West Union, D/P, D/A, Paypal

Delivery time

14days after confirmed order

Loading port

Tianjin port

Container size

20ft GP: 5898mm(Length)x2352mm(Width)x2393mm(High)

40ft GP: 12032mm(Length)x2352mm(Width)x2393mm(High)

40ft HC: 12032mm(Length)x2352mm(Width)x2698mm(High)

Galvanized Steel Sheet Gauge Chart

Gauge

mm

Inches

8

4.27

0.1681

9

3.89

0.1532

10

3.51

0.1382

11

3.13

0.1233

12

2.75

0.1084

14

1.99

0.0785

16

1.61

0.0635

18

1.31

0.0516

20

1.01

0.0396

21

0.93

0.0366

22

0.85

0.0336

23

0.78

0.0306

24

0.7

0.0276

25

0.63

0.0247

26

0.55

0.0217

27

0.51

0.0202

28

0.47

0.0187

30

0.4

0.0157

Standard

GB/T 2518

EN10346

JIS G 3141

ASTM A663

Grade

DX51D+Z

DX51D+Z

SGCC

CS Type C

DX52D+Z

DX52D+Z

SGCD1

CSTypeA.B

DX53D+Z

DX53D+Z

SGCD2

FS Type A, B

DX54D+Z

DX54D+Z

SGCD3

DDS Type C

S250GD+Z

S250GD+Z

SGC340

SS255

S280GD+Z

S280GD+Z

SGC400

SS275

S320GD+Z

S320GD+Z

-

-

S350GD+Z

S350GD+Z

SGC440

SS340 Class4

S550GD+Z

S550GD+Z

SGC590

SS550 Class2

STEEL GRADE

CHEMICAL COMPOSITION %

MECHANIC PROPERTY

 C.B OF 

COATING

C

Si

Mn

S

P

T.S

Y.S

E.L

COATING

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

20

OK

Z60-150

ASTM A653 CS.B

29

30

60

35

30

386

250-380

20

OK

Z60-275

DX51D+Z

20

21

18

1.8

11

355

245

38

OK

Z60-275

G550

12

6

73

5

17

715

654

8

OK

Z60-275

Usage

Grade

Yield strength(Mpa)

Tensile strength(Mpa)

Elongation rate %

Punching galvanized steel

DC51D+Z

-

270-500

≥20

DC52D+Z

140-300

270-420

≥22

DC53D+Z

140-260

270-380

≥26

DC54D+Z

140-220

270-350

≥30

Structure galvanized steel

S220GD+Z

≥220

≥300

≥18

S250GD+Z

≥250

≥330

≥17

S280GD+Z

≥280

≥360

≥16

S320GD+Z

≥320

≥390

≥15

S350GD+Z

≥350

≥420

≥14

S400GD+Z

≥400

≥470

-

S500GD+Z

≥500

≥530

-

S550GD+Z

≥550

≥560

-