Process Method:

Cold draw and hot rolled

Surface Finish:

Oiled or black painted to prevent rust.

Size:

a)       NPS:1/8-20

b)      Schedule: sch20,sch30,sch40,STD,sch80

c)      OD: 21.3-610mm

d)      WT: 1.73-12.7mm

OD Tollerance:

D≤48.3mm,±0.4mm/-0.79mm,D48.3-114.3mm, ±0.79%,D≥114.3mm ±1.59/-

0.79mm

WT Tollerance:

WT ±12.5%

Chemail:

C0.3% , Si≥0.1%,Mn:.29-1.06%, P≤0.035%,S≤0.035%, Cu<0.4%,,Cr<0.4%,Mo:0.15%,V:0.08%

Tenslle Strength:

415MPA

Yield Point:

240 MPA

Length:

5.8-12m

Ends:

Beveled or square cut plastic caped.

Delivery:

FOB/CIF/CFR

Delivery Time:

According to the customers request.

Application Range:

Petroleum,chemical,power,gas,water,metallurgy,shipbuilding,construction,etc.

Others

a) Special design available according to requirement.

b) Anti-corrosion and high-temperature resistant with black painting.

B

0.16

0.40

1.10

0.020

0.010

-

-

-

X42

0.17

0.40

1.20

0.020

0.010

0.05

0.05

0.04

X52

0.20

0.45

1.60

0.020

0.010

0.10

0.05

0.04

X60

0.21

0.45

1.60

0.020

0.010

0.15

0.05

0.04

X65

0.16

0.45

1.60

0.020

0.010

0.06

0.05

0.06

X70

0.16

0.45

1.70

0.020

0.010

0.06

0.05

0.06

B

≥415

245-440

22

Annealed

X42

≥415

290-440

21

Annealed

X52

≥460

360-510

20

Annealed

X60

≥520

415-565

18

Annealed

X65

≥535

450-570

18

Annealed

X70

≥570

485-605

18

Annealed