special steel profiles

Standard

ANSI,ASTM ,API.DIN,GB.JIS

Material

A106 Gr A,B,A53 Gr B,ASTM A179,A106GrB,ASTM A53GrB,St42,St45,A179,A135,A315B,A214CA333 Gr 6,A335 P11,A335 P22,TP304,TP321,TP316,TP304L,TP316L,A335 P5,ST37,ST35.8,ST52,1.0309,

OD

1/4"-40",13mm-1000mm

WT

SCH5,SCH10,SCH20,SCH40,SCH60,SCH80,SCH100,SCH120,SCH160,XXS

Usage

Structure Use,water transport,Building,Machinery,Traffic,Aviation,Oil development ect.

OD Tollerance

D50MM,+-1%

WT Tollerance

WT +-12.5%

Chemical

C:0.17-0.24%,Si:0.17-0.37%,MN:0.35-0.65%,P:

Tensile strength

390MPA

Yield Point

WT

Elong-Ation

20

other test

HY,ET according to request

Length

2-12m Random,5.8M FIXED,6M FIXED,9M FIXED

Suface

Black paint as rusty protect

Ends

2"below plain ends,2" above beveled ends

Methord

140mm below cold drawn,140mm above hot rolled,273mm above hot expand

Packing

6 steel strip,bundles,Caps , plastic wrap,loading belt

carbon steel pipe

Reference standard

ASTM, JIS, EN,API

material

10#,20# ,45#

grade

X42--X70 ,Q235

application

1. For oil transportation.
2. Gas transmission
3. Water delivery

advantage

1. without oxidation both outer wall and inner wall
2. under high pressure without leakage
3. high-precision
4. high finish
5. no deformation after cold bending

specification

OD

thickness

length

finish

21.3-610mm

1.65-22.0mm

3-12.5m

Varnish painting

Chemical composition

C≤

0.2

Mn≤

1.6

P≤

0.02

S≤

0.01

Si≥

0.45

Mechanical properties

Tensile strength

Yield strength

elongation

Delivery condition

≤310Mpa

≥172Mpa

17%

annealed

manufacturing technology

hot rolling, cold drawing, etc.

certification

API

package

1.wooden case, container or other package you appointed

2. Bundle, with oil strapping, packing with oil, wooden, container or other package according to your needs.

MOQ

20MT

Country of origin

China(Tianjin)

Payment terms

T/T, L/C

Delivery time

within 30 days

Supply ability

7000tons per month

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