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Schedule40StainlessSteelPipe
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Schedule 40 Stainless Steel Pipe

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Schedule 40 stainless steel pipe includes seamless, straight seam welded and heavily cold welded austenitic stainless steel tubing for high temperature and general corrosive service. ASTM A312 pipe is the general use stainless steel pipe applied in different industries. It covers diameters from 1/8” to 30” and thickness from SCH 10S to SCH 80S.

Products Description

Product Name

Schedule 40 Stainless Steel Pipe

Steel grade

200 series,300 series,400 series

Standard

ASTM A213,A312,ASTM A269,ASTM A778,ASTM A789,DIN 17456, DIN17457,DIN 17459,JIS G3459,JIS G3463,GOST9941,EN10216, BS3605,GB13296

Surface

Polishing,annealing,pickling,bright

Technique

Hot rolled / cold rolled

stainless steel round pipe/tube

Wall thickness:1mm-150mm(SCH10-XXS)

Outer diameter:6mm-2500mm (3/8"-100")

Length

4000mm,5800mm,6000mm,12000mm,or as required.

Application

Widely used in petroleum,foodstuff,chemical industry,construction, electric power,nuclear,energy,machinery,biotechnology,paper making,shipbuilding,boiler fields.

Pipes also can be made according to the customer's required.

Package

Standard export seaworthy package,or as required.

 

Chemical & Tensile Test Requirement

 

Schedule 40 Stainless Steel Pipe

Chemical Composition

Grade

C

Si

Mn

P

S

Ni

Cr

Mo

201

≤ 0.15

≤ 0.75

5.5-7.5

≤ 0.06

≤ 0.03

3.5-5.5

16.0-18.0

-

301

≤ 0.15

≤ 1.0

≤ 2.0

≤ 0.045

≤ 0.03

6.0-8.0

16.0-18.0

-

304

≤ 0.08

≤ 1.0

≤ 2.0

≤ 0.045

≤ 0.03

8.0-10.5

18.0-20.0

-

304L

≤ 0.03

≤ 1.0

≤ 2.0

≤ 0.035

≤ 0.03

9.0-13.0

18.0-20.0

-

316

≤ 0.08

≤ 1.0

≤ 2.0

≤ 0.045

≤ 0.03

10.0-14.0

16.0-18.0

2.0-3.0

316L

≤ 0.03

≤ 1.0

≤ 2.0

≤ 0.045

≤ 0.03

12.0-15.0

16 .0-1 8.0

2.0-3.0

321

≤ 0.08

≤ 1.0

≤ 2.0

≤ 0.035

≤ 0.03

9.013

17.0-1 9.0

-

410

≤ 0.15

≤ 1.0

≤ 1.0

≤ 0.035

≤ 0.03

-

11.5-13.5

-

430

≤ 0.12

≤ 0.75

≤ 1.0

≤ 0.040

≤ 0.03

≤ 0.60

16.0-18.0

-


 

Mechanical Specification

Grade

ASTM

Rm Mpa

Y.S.(Mpa)

A5

201

201

≥ 520

≥ 275

≥ 40

301

301

≥ 520

≥ 205

≥ 40

304

304

≥ 515

≥ 205

≥ 30

304L

304L

≥ 480

≥ 170

≥ 30

316

316

≥ 515

≥ 20

≥ 40

316L

316L

≥ 485

≥ 170

≥ 30

321

321

≥ 515

≥ 205

≥ 40

410

410

≥ 440

≥ 205

≥ 20

430

430

≥ 450

≥ 205

≥ 22


 

Surface Finishing for 2 Inch Stainless Steel Pipe:

 

Pickling: Deep clean to prepare the surface.
Passivation: Activates stainless steel's natural protective layer.
Polishing: Improves cleanliness and flow.
Brushing & Mirror Polishing: Ideal for functional & decorative purposes.
Electropolishing: A high-tech finish for superior corrosion resistance.

 

Key Advantages:

 

1.Superior Strength & Pressure Resistance:

The heavy-wall design ensures exceptional stability, safety, and reliability under high-pressure and high-stress conditions.

0 2

1619494814122

2. Outstanding Corrosion Resistance:

TP304 (1.4301) material offers excellent resistance to a wide range of chemical media, extending service life and reducing maintenance costs.

 

3.High-Standard Manufacturing:

Advanced production processes guarantee precise dimensions, uniform wall thickness, and a smooth surface finish.

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1652782045984

4. Broad Application Scope:

Ideal for petrochemical, oil & gas, power generation, food & beverage processing, and high-tempera


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