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API 5CRA S31803 Duplex Stainless Seamless Steel Tube

API 5CRA S31803 Duplex Stainless Seamless Steel Tube
group name
CRA Pipes
Min Order
1 piece
brand name
fushun
Nearest port for product export
Tianjin, Qingdao, Shanghai, Huangshi
Delivery clauses under the trade mode
FOB, CFR, CIF, CIP, CPT, DDP, DDU, DAF
Acceptable payment methods
T/T, L/C, D/P D/A
update time
Tue, 12 May 2020 16:06:00 GMT

Paramtents

  • Wall Thickness 1-15mm

  • Length 2m-12m or as customers' requests

  • Outer Diameter 6-219mm

  • Delivery Condition cold drawn/rolled, annealed, Quenched and tempered

Packging & Delivery

  • 310cm x 30cm x 30cm
  • Min Order1 piece

Briefing

API 5CRA S31803 Duplex Stainless Seamless Steel Tube

Detailed

Application:

Petroleum and natural gas industries

Corrosio resistand alloy seamless tubes

Casing, tubing, and couplong stock

Standard

Product Details:

Standard: API 5CRA for Corrosion resistant Alloy Seamless Tubes Use as Casing, Tubing and Coupling stock.

Steel Grade: S31803 

Size Range:OD: 6-219mm, Wall Thickness: 1.0-15mm

Chemical Composition(%):

Material Identity

UNS number

Chemical Composition(max.%) mass fraction or range, unless otherwise indicated

Group

Structure

C

Cr

Ni

Fe

Mn

Si

Mo

P

S

N

2

Duplex austenitic/ferritic

S31803

0.03

21.0-23

4.5-6.5

Bal.

2

1

2.5-3.5

0.03

0.02

0.08-0.2

Mechanical Properties:

Material    Identity

UNS     Number

Grade

Delivery    Condition

Yield Strength

(Mpa)

Tensile  Strength

(Mpa)

Elongation

(%)

Hardness

HRC

Group

Min.

Max.

Min.

Min.

Max.

2

S31803

65

SA

448

624

621

25

26

110

CH

758

965

862

11

36

125

CH

862

1000

896

10

36