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 ±3% to 8%

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 sales contact

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.

Cold Drawn     Hot  Rolled

≤48.3mm

±0.40mm

≥60.3mm

±1%mm

WT

±3% to 8%

A

0.25

0.27-0.93

0.035

0.035

0.10

0.40

0.40

0.15

0.40

0.08

B

0.30

0.29-1.06

0.035

0.035

0.10

0.40

0.40

0.15

0.40

0.08

C

0.35

0.29-1.06

0.035

0.035

0.10

0.40

0.40

0.15

0.40

0.08

A

≥330

≥205

20

Annealed

B

≥415

≥240

20

Annealed

C

≥485

≥275

20

Annealed