galvanized corrugated culvert pipe

Commodity

International Standard

ISO 9001:2001

Place of orgin

Tianjin, China

Size

Outer Diameter

20mm-600mm

Wall Thickness

0.25-90mm

Length

2-12m,according to customers’ requirements

Steel material

Q195,Q215,Q235,Q345,ASTM A53

Standard

BS,GB,ASTM,JIS,DIN

Zinc

240— 450g/m2

Usage

Used for gas, oil,

Ends

1)  plain

2)  beveled

3)  Thread with coupling or cap

End protector

1)      Plastic pipe cap

2)      Iron protector

Surface Treatment

1)      bared

2)      Black painted(varnish coating)

3)      Galvanized

4)      With oiled

Technique

ERW/hot rolled/cold rolled/ cold drawn

Type

Welded/seamless

Section Shape

Round

Inspection

With Hydraulic Testing, Eddy Current, Infrared Test

Package

1)      Bundle

2)      In Bulk

3)      Bags

4)      Clients’ requirement

Delivery

5)      Container

6)      Bulk carrier

Port of shipment

Tianjin

Date of Delivery

According To The Quantity And Specification Of Each Order

Payment

L/C, T/T

Steel Grade

Chemical Composition

C

Mn

Si

S

P

Cr

Ni

Cu

Q195

0.06~0.12

0.25~0.50

≤0.30

≤0.050

≤0.045

___

___

___

Q235

0.12~0.20

0.30~0.70

≤0.30

≤0.045

≤0.045

___

___

___

Q345

≤0.20

1.00~1.60

≤0.55

≤0.40

≤0.040

___

___

___

10#

0.07~0.13

0.35~0.65

0.17~0.37

≤0.035

≤0.035

≤0.15

≤0.30

≤0.25

20#

0.17~0.23

0.35~0.65

0.17~0.37

≤0.035

≤0.035

≤0.25

≤0.30

≤0.25