304 Stainless Steel Welded Pipe

1.Product Introduction of the 316 stainless steel tube : Basic information: Model number: 210/304/304L/316/316L Type: Seamless Standard: ASTM, GB, JIS Technique: Hot Rolled or Cold Rolled Surface treatment: Pickling, annealing, polishing, bright. Lead Time:7-15 days after deposit Diameter: O.D...

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Product Details

1.Product Introduction of the 316 stainless steel tube:

Basic information:

Model number: 210/304/304L/316/316L

Type: Seamless

Standard: ASTM, GB, JIS

Technique: Hot Rolled or Cold Rolled

Surface treatment: Pickling, annealing, polishing, bright.

Lead Time:7-15 days after deposit

Diameter: O.D 6-630mm ; W.T: 1-40mm or customized

Length: 1000-6000mm or Customized, We will custom saw cut to length.

Shape : Square, Rectangular, Round

Application: Industry/Chemical Equipment

Payment term: T/T,L/C, Western Union

Main market: The Americas, Africa, Europe, South Asia

2. Specifications of 304 stainless steel welded pipe

Name

304 stainless steel welded pipe

Standard

ASTM A554, A249, A269 and A270, A312

Material Grade

201 ( Ni 1.2%),
202 (Ni 3.5%~4.5%),
301(Ni 5%)
304 (Ni 8%, Cr 18%),
316 (Ni 10%, Cr 18%),
316L(Ni 10%~14%),
430

Outer Diameter

6mm--159mm

Thickness

0.3mm - 3.0mm

Length

6m or as customers' request


Tolerance

a) Outer Diameter:  +/- 0.2mm

b) Thickness: +/- 0.02mm

c) Length: +/- 5mm

Surface

180G, 320G, 400G Satin / Hairline 400G,500G, 600G or 800G Mirror finish

Application

Decoration construction, upholstery, industry instrument

Test

Squash test, extended test, water pressure test, crystal rot test, heat treatment, NDT



Chemical Composition of Material

Material

Composition

201

202

304

316

430

C

≤0.15

≤0.15

≤0.08

≤0.08

≤0.12

Si

≤1.00

≤1.00

≤1.00

≤1.00

≤1.00

Mn

5.5-7.5

7.5-10

≤2.00

≤2.00

≤1.00

P

≤0.06

≤0.06

≤0.045

≤0.045

≤0.040

S

≤0.03

≤0.03

≤0.030

≤0.030

≤0.030

Cr

16-18

17-19

18-20

16-18

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

3.Product Processing of the 304 stainless steel welded pipe

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Our Service:

1. We are the specialized supplier of stainless steel materials, can provide the best price!

2. We have more than 4 years experience in exporting products to worldwide countries, can provide the high quality products!

3.We have five thousand tons of stock in warehouses with abundant capital. Furthermore, we offer charge sales, credit and 7-day 24-hour services.

4. Wide excellent experiences with after-sale service.

5. Every process will be checked by responsible QC which insures every product's quality.

6. Professional packing teams which keep every packing safely.

7. Trial order can be done in one week.

8. Samples can be provided as your requirements.

4.Recommendations

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