Standard

Grade

Chemical Compositon(%)

C

Mn

Si

Cr

Ni

Cu

P.S

ASTM A106/A53/API 5L

10

0.07~0.13

0.35~0.65

0.17~0.37

≤ 0.15

≤ 0.30

≤ 0.25

≤ 0.030

20

0.17~0.23

0.35~0.65

0.17~0.37

≤ 0.25

≤ 0.25

≤ 0.25

≤ 0.030

Q345

0.12~0.20

1.20~1.60

0.20~0.55

≤ 0.030

Mechanical Propertise

Tensile Strength ( Mpa )

YieldStrength(Mpa)

Elongation(%)

10

335~475

≥ 205

≥ 24

20

410~550

≥ 245

≥ 20

Q345

490~665

≥ 325

≥ 21

O.D.

O.D tolerance

W.T

Thickness tolerance

25-325mm

±0.03

4-70mm

±0.02

Length

1---15M , according to customers' requirements

Standard

ASTM,EN, API 5L ,API 5CT.DIN, GB/T ,etc

Material

Q195/Q215/Q235/Q345  Q235B, A53(A,B), Gr.B, X42, X46, X52, X56, X60, X70, X80,etc

Technique

Welded

End

Plain end, beveled end, Cut square , Grooved , Threaded and coupling, etc.

Surface

Bare, Varnished, Zinc coating, Anti-corrosion, 3PE, PE/PP/EP/FBE. etc.

Usage of the pipe

For oil pipe, casing, line pipe in petroleum and natural gas, structure pipe, water and gas, also for chemical industry , water and gas, also for chemical industry.

Packing

1>  Big OD: In bulk ;

2>  2>Small OD: Packaged in bundles by steel strip ;

3>  3>According to the requirements of the customers

Remarks

1)Payment term : T/T

2)Trade Terms : FOB / CFR /CIF

3)Minimum quantity of order : 10 MT (10,000KGS)

4) Delivery period : Within 10 to 30 Days after receive the advance payment.

Company info.

We are QCCO Steel Pipe Co., Ltd, which is a professional and reputed