316L Stainless Steel Pipe

Nov 17, 2025

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What Is 316L Pipe?

 

316L Stainless Steel Pipe

 

316L is a low-carbon stainless steel, a low-carbon version of alloy 316. Comprising molybdenum, nickel, and chromium, 316L stainless steel pipe is resistant to saltwater corrosion and is also known as marine-grade stainless steel. ASTM A312 TP316L has a minimum tensile strength of 485 MPa, a minimum yield strength of 170 MPa, an elongation of 40%, and a density of 8,000 kg/m³.

 

At Jinie, we are a supplier of UNS S31603 materials. We offer both welded and seamless pipes. Contact us for the best prices and the highest quality stainless steel pipe.

 

Manufacturer of ASTM A312 TP316L Welded ERW EFW Pipe, SS 316L Seamless Pipe Suppliers

 

Alloy 316L Stainless Steel Pipe Specifications

 

Standard

ASTM A312/A269/A213/A249

Size

1/8″NB TO 30″NB IN

Schedule

SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS

SS 316L Pipes

1/2″ NB – 16″ NB

ERW 316L Pipes

1/2″ NB – 24″ NB

EFW 316L Pipes

6″ NB – 100″ NB

Length

Single Random, Double Random & Cut Length.

End

Plain End, Beveled End, Treaded

Specialized in

Large Diameter Size

Type

Seamless / ERW / Welded / Fabricated / LSAW Pipes

Form

Round, Square, Rectangular, Hydraulic Etc

Dimensions

ASME B36.19

 

What is the Composition of AISI 316L Pipe?

 

Grade

 

Ni

Cr

Mo

C

Mn

Si

P

S

N

316L

Min

10

16

2

-

-

-

-

-

-

Max

14

18

3

0.03

2

0.75

0.045

0.03

0.1

 

Mechanical Properties of 316L SS Tube

 

Grade

316l Yield Strength

0.2% Proof

316l Tensile Strength

Elong

(% in 50mm) min

Hardness

Rockwell B (HR B) max

Brinell (HB) max

316L

170 (MPa) min

485 (MPa) min

40

95

217

 

316l SS Tubing Physical Properties

 

Density of 316L stainless steel: 8.0 g/cm³

 

Melting Point: 1375–1450°C(2507–2642°F)

 

ASTM A312 S31603 Material Equivalent

 

Type

UNS

EN/NF

ISO

GB

GOST

EN/DIN

EN/BS

316L

S31603

X2CrNiMo17-12-2

19

00Cr17Ni14Mo2

03KH17H14M2

X2CrNiMo18-14-3

316S13

 

316L Stainless Steel Pipe Size Chart In MM and Inch

 

NPS

OD

Sch5S

Sch10S

Sch40S

Sch80S

Sch160S

in

mm

in

mm

in

mm

in

mm

in

mm

in

mm

1/8

0.405

10.3

   

0.049

1.24

0.068

1.73

0.095

2.41

0.124

3.15

1/4

0.54

13.7

   

0.065

1.65

0.088

2.24

0.119

3.02

0.145

3.68

3/8

0.675

17.1

   

0.065

1.65

0.091

2.31

0.126

3.2

0.158

4.01

1/2

0.84

21.3

0.065

1.65

0.083

2.11

0.109

2.77

0.147

3.73

0.188

4.78

3/4

1.05

26.7

0.065

1.65

0.083

2.11

0.113

2.87

0.154

3.91

0.219

5.56

1

1.315

33.4

0.065

1.65

0.109

2.77

0.133

3.38

0.179

4.55

0.250

6.35

1 1/4

1.66

42.2

0.065

1.65

0.109

2.77

0.140

3.56

0.191

4.85

0.250

6.35

1 1/2

1.9

48.3

0.065

1.65

0.109

2.77

0.145

3.68

0.2

5.08

0.281

7.14

2

2.375

60.3

0.065

1.65

0.109

2.77

0.154

3.91

0.218

5.54

0.344

8.74

2 1/2

2.875

73

0.083

2.11

0.12

3.05

0.203

5.16

0.276

7.01

0.375

9.52

3

3.5

88.9

0.083

2.11

0.12

3.05

0.216

5.49

0.3

7.62

0.438

11.13

3 1/2

4

101.6

0.083

2.11

0.12

3.05

0.226

5.74

0.318

8.08

   

4

4.5

114.3

0.083

2.11

0.12

3.05

0.237

6.02

0.337

8.56

0.531

13.49

5

5.563

141.3

0.109

2.77

0.13

3.4

0.258

6.55

0.375

9.52

0.625

15.88

6

6.625

168.3

0.109

2.77

0.13

3.4

0.280

7.11

0.432

10.97

0.719

18.26

8

8.625

219.1

0.109

2.77

0.148

3.76

0.322

8.18

0.5

12.7

   

10

10.75

273.1

0.134

3.4

0.165

4.19

0.365

9.27

0.5

12.7

   

12

12.75

323.9

0.156

3.96

0.18

4.57

0.375

9.52

0.5

12.7

   

14

14

355.6

0.156

3.96

0.188

4.78

0.375

9.52

0.5

12.7

   

16

16

406.4

0.165

4.19

0.188

4.78

0.375

9.52

0.5

12.7

   

18

18

457

0.165

4.19

0.188

4.78

0.375

9.52

0.5

12.7

   

20

20

508

0.188

4.78

0.218

5.54

0.375

9.52

0.5

12.7

   

22

22

559

0.188

4.78

0.218

5.54

           

24

24

610

0.218

5.54

0.25

6.35

0.375

9.52

0.5

12.7

   

26

 

660

                   

28

 

711

                   

30

30

762

0.25

 

0.312

             

 

Stainless Steel Pipe 316L Seamless and Welded Pipe

 

Stainless Steel Pipe 316L Seamless and Welded Pipe

 

Seamless Pipe: 316L seamless pipe is produced from solid billets through hot and cold rolling processes. Seamless pipe sizes range from 1/2-inch NB to 16-inch NB, with an outer diameter range of 6.00 mm to 914.4 mm. Seamless pipe offers improved pressure resistance.

 

Welded Pipe: 316L welded pipe is produced by welding stainless steel strip or plate. For example, 316L ERW pipe is produced by spiral welding strip. EFW pipe sizes range from 6-inch NB to 100-inch NB. Welded pipe has lower prices.

 

SS316L Pipe Price List

 

SS 316L Stainless Steel Pipe Price Per Kg

US $1000-5000 / Ton

2 inch 316L Stainless Steel Pipe Manufacturers

US $500-2500 / Ton

3 inch SS 316L Stainless Steel Seamless Pipe

US $1050-1550 / Ton

1 2 Stainless Steel 316l Tubing

US $700-1000 / Metric Ton

316L Stainless ERW Steel Pipe Price

US $1450-5000 / Metric Ton

4 SS Pipe 316l Seamless Steel Tubing

US $1.2-5 / Kilogram

 

SS 316l Tubing Applications

 

Marine

 

Water treatment, wastewater treatment

 

Petrochemical

 

Pharmaceutical and other industries

 

Liquid and gas pressure conveyance

 

Oil and gas

 

Automotive and aerospace

 

JN SS 316L Pipe Supplier

 

JN SS 316L Pipe Supplier

 

Factory Test Certificate

 

Certificate of Origin

 

EN 10204 3.1

 

Chemical Report

 

PMI Test Report

 

Third-Party Inspection Report

 

Mechanical Report

 

Destructive Test Report, Non-Destructive Testing Report

 

We are a UNS S31603 material supplier with 20+ export experience. We not only provide pipes, plates, round bars, but also pipe fittings, flanges, etc. Contact us for more information and prices for free.

 

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