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API 5CRA S31803 Duplex Stainless Seamless Steel Tube

API 5CRA S31803 Duplex Stainless Seamless Steel Tube

API 5CRA S31803 Duplex Stainless Seamless Steel Tube
CategoriesCRA Pipes
AlbumView larger image
Brandfushun
Wall Thickness1-15mm
Length2m-12m or as customers' requests
Outer Diameter6-219mm
Delivery Conditioncold drawn/rolled, annealed, Quenched and tempered
FOB portShanghai
Terms of PaymentL/C, T/T
Update Time2019-09-17
Detail Information

Application:

Petroleum and natural gas industries

Corrosio resistand alloy seamless tubes

Casing, tubing, and couplong stock

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

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