Black iron wire

Black iron wire

Black iron wire

Material: iron wire
Use:Be used in architectural industry for bundle line
Wire specification:8#-38#(diameter 0.17-4.5mm),and according to the customer order

GAUGE WIRE

SPOOL WEIGHT

SPOOL PER CARTON

9g

10lbs

4

11g

3.5lbs

20

14g

3.5lb

20

16g

3.5lb

20


Quality

Norm

Chemical analysis %

Oxidize method

C

Mn

Si

S

P

≤

Q195

------

0.06-0.12

0.25-0.50

0.30

0.050

0.045

F.b.Z

Q215

A

0.09-0.15

0.25-0.55

0.30

0.050

0.045

F.b.Z

B

0.045

Q235

A

0.14-0.22

0.30-0.65

0.30

0.050

0.045

F.b.Z

B

0.12-0.22

0.30-0.70

0.045

A

≤0.18

0.35-0.80

0.040

0.040

Z

B

≤0.17

0.035

0.035

TZ

Q255

A

0.18-0.28

0.40-0.7

0.30

0.050

0.045

F.b.Z

B

0.045

Q275

-------

0.28-0.38

0.5-0.8

0.35

0.050

0.045

b.Z


Quality

Rate

Tension Test

Yield stress N/mm2

Tensile stretch

N/mm2

Tensile stretch

Thickness(diameter),mm

Thickness(diameter),mm

≤16

>16
~40

>40
~60

>60
~100

>100
~150

>150

≤16

>16
~40

>40
~60

>60
~100

>100
~150

>150

>=

>=

Q195

195

185

315~430

33

32

Q215

A

215

205

195

185

175

165

335~450

31

30

29

28

27

26

B

Q235

A

235

225

215

205

195

185

375~500

26

25

24

23

22

21

B

C

D

Q255

A

255

245

235

225

215

205

410~550

24

23

22

21

20

19

B

Q275

275

265

255

245

235

225

490~630

20

19

18

17

16

15