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Home / Products / Stainless Steel / Stainless Steel Pipe/Tube / 304 Stainless Steel Welded Round Tube Supplier

304 Stainless Steel Welded Round Tube Supplier


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ASTM AISI 304 316 Stainless Steel Welded Round Tube 0.5mm-30mm Thickness


· Standard: ASTM, AISI, DIN, EN, GB, JIS

· Place of Origin: Jiangsu, China (Mainland)

· Type: Seamless/Welded

· Steel Grade: 201, 304, 316L, 321, 310S, 2205, 904L, etc.

· Application: Exhaust Pipe, Fluid, gas and oil transport, Construction

· Certification: BV IBR ISO ROHS SGS

· Thickness: 0.5-30mm

· Outer Diameter: 6-1020mm

· color: natural color

· process: cold-draw,extrude,polish

· Technique: Hot Drawn, Cold Drawn, Hot Rolled, Cold Rolled


stainless steel round tube
thin wall stainless steel tube



Detailed information:

Standard

ASTM A554, A249, A269 and A270, A312

Material Grade

201 ( Ni 0.8%),
202 (Ni 3.5%~4.5%),
301(Ni 5%)
304 (Ni 8%, Cr 18%),
316 (Ni 10%, Cr 18%),
316L (Ni10%~14%),

Outer Diameter

6mm-1020mm

Thickness

0.5mm-30mm

Length

6m or as request


Tolerance

a) Outer Diameter:  +/- 0.2mm

b) Thickness: +/- 0.02mm

c) Length: +/- 5mm

Application

A) General Service Industries (Petroleum, Food, Chemical, Paper, Fertilizer, Fabric, Aviation and Nuclear) B) Fluid, gas and oil transport
C) Pressure and Heat Transmission
D) Construction and Ornament
E) Boiler Heat Exchanger


Chemical Composition:





Chemical Composition of Material

Material Composition

201

202

304

316

C

≤0.15

≤0.15

≤0.08

≤0.08

Si

≤1.00

≤1.00

≤1.00

≤1.00

Mn

5.5-7.5

7.5-10

≤2.00

≤2.00

P

≤0.06

≤0.06

≤0.045

≤0.045

S

≤0.03

≤0.03

≤0.030

≤0.030

Cr

16-18

17-19

18-20

16-18

N

3.5-5.5

4-6

8-10.5

10-14

Mo




2.0-3.0


Mechanical Property

Material Item  

201

202

304

316

Tensile Strength

≥535

≥520

≥520

≥520

Yield Strength

≥245

≥205

≥205

≥205

Extension

≥30%

≥30%

≥35%

≥35%

Hardness (HV)

<253

<253

<200

<200

Grad

C

Si

Mn

P

S

Ni

Cr

Mo

210

≤0.15

≤1.00

0.15.5-7.5

≤0.060

≤0.03

3.50-5.50

16.0-18.0


202

≤0.15

≤1.00

0.75-10.00

≤0.060

≤0.03

4.0-6.0

17.0-19.0


301

≤0.15

≤1.00

≤2.00

≤0.045

≤0.03

6.0-8.0

16.0-18.0


302

≤0.15

≤1.00

≤2.00

≤0.045

≤0.03

8.0-10.0

17.0-19.0


304

≤0.07

≤1.00

≤2.00

≤0.045

≤0.03

8.0-10.0

18.0-20.0


304L

≤0.03

≤1.00

≤2.00

≤0.045

≤0.03

9.0-13.0

18.0-20.0


310S

≤0.08

≤1.00

≤2.00

≤0.045

≤0.03

19.0-22.0

24.0-26.0


316

≤0.08

≤1.00

≤2.00

≤0.045

≤0.03

10.0-14.0

16.0-18.0

2.0-3.0

316L

≤0.03

≤1.00

≤2.00

≤0.045

≤0.03

12.0-15.0

16.0-18.0

2.0-3.0

321

≤0.08

≤1.00

≤2.00

≤0.045

≤0.03

9.0-13.0

19.0-19.0


430

≤0.12

≤0.75

≤1.00

≤0.040

≤0.03

≤0.60

16.0-18.0


430A

≤0.06

≤0.50

≤0.50

≤0.030

≤0.50

≤0.25

14.0-17.0



Standard Export Package, Ensure the High Quality Delivery.

Every round welded stainless steel pipe is sleeved in plastic bag individually, and several tubes are packed to be bundle without any logo.also pack as customer requirement.

Packaging Details:

Standard seaworthy packing(plastic&wooden) or according to the customer's requests

Delivery Detail:

7-20 days, mainly decided by the quantity of the order

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