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Shandong Witsteel International Trading Co., Ltd.Shandong Witsteel International Trading Co., Ltd.

Seamless Steel Tubes for Liquid Service

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Seamless Steel Tubes for Liquid Service

  • FOB Price: 600-1000 USD / ton
  • Supply Capability: 7000tons ton / day
  • Port: Tianjin/Qingdao/Shanghai Port
  • Delivery: 15-30days
  • Packaging: Bundles/Lifting belts/Plastic caps/Waterproof cloth/Customers requirment

Details

PRODUCT DETAILS

COMMODITY

 Seamless Steel Tubes for Liquid Service

STANDARD

 GB/T 8163-1999

STEEL GRADE

 10# , 20#, Q295A, Q295B, Q345A, Q345B, Q345C, Q345D, Q345E

TECHNIQUE

 Hot rolled ;

OUTER DIAMETER

 16mm-630mm

WALL THICKNESS

 1.2mm-35mm

LENGTH

 Random length or according to customers’ requirements

DELIVERY CONDITION

 Hot rolled condition delivery

TOLERANCE

 According GB/T 8163-1999 requirements

PACKING

 Standard seaworthy packing or according to the requirement

APPLICATION

 For conveying oil, gas and other fluids and gas.

TRADE TERMS

 FOB,CFR,CIF

PAYMENT TERM

 30% T/T in advance,balanced with the copy of B/L or 100% L/C at sight

CHEMICAL COMPOSITION

Chemical Composition(%)

Grade

C max   

Si max

Mn max

P max

S max

Ni max

Cr Max

Cu max

V max

  10#

0.07-0.13

 0.17-0.37

0.35-0.65

0.035

0.035

0.30

0.15

0.25


20#

0.17-0.23

0.17-0.37

0.35-0.65

0.035

0.035

0.30

0.25

0.25


Q295A

0.16

0.55

0.8-1.50

0.035

0.035

0.30

0.30

0.30


Q295B

0.16

0.55

0.8-1.50

0.035

0.035

0.30

0.30

0.30


Q345A

0.20

0.55

1.00-1.60

0.035

0.035

0.30

0.30

0.30


Q345B

0.20

0.55

1.00-1.60

0.035

0.035

0.30

0.30

0.30


Q345C

0.20

0.55

1.00-1.60

0.025

0.025

0.30

0.30

0.30

0.02-0.15

Q345D

0.18

0.55

1.00-1.60

0.025

0.025

0.30

0.30

0.30

0.02-0.15

Q345E

0.18

0.55

1.00-1.60

0.025

0.025

0.30

0.30

0.30

0.02-0.15

MECHANICAL PROPERTIES

Mechanical Properties

Grade

Yield Strength

Tensile Strength  Min MPA                

 Elongation

Impact

 MPA

S<=16mm

16mm<S<30mm

S>30mm

Min%

J  min

10#

335-475

205

195

185

24

-

-

20#

410-550

245

235

225

20

-

-

Q295A

430-610

295

275

255

22

-

-

Q295B

430-610

295

275

255

22

+20

34

Q345A

470-630

345

325

295

20

-

-

Q345B

470-630

345

325

295

20

+20

34

Q345C

470-630

345

325

295

21

0

34

Q345D

470-630

345

325

295

21

-20

34

Q345E

470-630

345

325

295

21

-40

27