OutsideDiameter:

13.7mm-914mm

SteelGrade:

Carbonsteels,alloysteels

WallThickness:

1.25mm-50mm

PipeStandard:

ASTM,DIN,GB,EN,JISetc

Thistubebeusedin:

Bicycle,motorcycle,automobileetc.

Tolerance:

OD.+/-0.25mm;W.T+/0.25mm;L+/-50mm

Out Diameter:

13.7mm-914mm (1/4inch -36inch)

Wall Thickness:

1.25mm-50mm

Length:

3m-12m

Producing Standard:

American ASME B36.10M, ASTM, API 5L, API 5CT

Japanese JIS

German DIN

Chinese GB

BS standard

5Main Material:

(Carbon Steel & Low Alloy steel)

ASTM A53, A106, A210, A252, A333 etc;

X42, X46, X52, X60, X65, X70 etc;

JIS STPG42, G3454, G3456 etc;

German St37, St42, St45, St52, DIN1626, DIN17175

Chinese 20#, Q345, 16Mn etc

Special specifications:

Available according to customer’s requirements and quantity.

End Shape:

Beveled end , plain end, varnished,

or adding plastic caps to protect the two ends as per customer’s requirements

Surface treatment:

Bare pipe, Painted, Oiled, Galvanized,3PE,FBE,Epoxy Coating

Usage:

-Widely used in the mechanical treatment field, petrochemical industry, transport and construction field

-Ordinary structural purposes and mechanic structural purposes, for example in construction field, fulcrum bearing etc;

-The transportation of fluids in the projects and big equipments, for example transport of water, oil, gas etc

-Can be used in low and medium pressure boiler for the transportation of fluids, for example steam tube, big smoke tube, small smoke tube, generating tube etc

Certificates:

ISO9001-2000, ISO14000, ISO18000, API 5L certificate

Standard

Grade

Chemical Composition

C

Si

S

P

Mn

Cr

Ni

Mo

Other

ób(T.S)

ós(Y.S)

δ5(E)

A53

A

0.3

0.045

0.05

1.2

0.4

0.4

0.15

V:0.08

415

240

See

B

sdandard

A106

B

0.3

0.1min

0.035

0.035

0.29-1.06

0.4

0.4

0.15

V:0.08

415

240

22

C

0.35

0.1min

0.035

0.035

0.29-1.06

0.4

0.4

0.15

V:0.08

485

270

20

Thisspecificationcovers

1.1Minimum-wall-thickness,seamlesscold-drawnlow-carbonsteeltubesfortubularheat

ex-changer,condensers,andsimilarheattransferapparatus

1.2Outsidediameter1/8to3in.[3.2to76.2mm]

Orderinginformation

• Quantity(feet,meters,ornumberoflengths)
• Nameofmaterial(seamlesstubes)
• Manufacture(cold-drawn)
• Size(outsidediameter,nominalwallthickness,length)
• Length(specificorrandom)
• Testreportrequirements
• Specialrequirements

ChemicalComposition

A179

Inspectionitem

1. FlatteningTest
2. FlaringTest
3. FlangeTest
4. HardnessTest
5. Hydro-staticTest

Tensilerequirements