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Cold Drawn Stainless Steel Seamless Pipe Food Grade 304 304L 2mm Thick 4 Inch 6 Inch

Price Negotiable
Price: negotiable
MOQ: 3 tons
Delivery Time: ship within 10 days after received the advance
Brand: TISCO
Product Description

Low Price Food Grade 304 304L 2mm Thick 4 Inch 6 Inch Cold Drawn Stainless Steel Seamless Pipe

 

 

What is a seamless steel tube?
Seamless tubes are as defined – they do not have a welded seam. The tubing is manufactured through

an extrusion process where the tube is drawn from a solid stainless steel billet and extruded into a hollow

form.

 

What is stainless steel pipe used for?
Stainless Steel Pipe. Stainless steel pipe is primarily used in piping systems for the transport of fluids or gases.

We manufacture steel pipe from a steel alloy containing nickel as well as chromium, which give stainless steel its

corrosion-resistant properties.

 

Is 304 the same as 304L?

Type 304 and 304L have very similar chemical and mechanical properties. The only difference between them is the carbon content; the 304 stainless steel has a maximum range of carbon of 0.08% whereas the 304L has a maximum range of 0.03%. This range of carbon in the steel affects the corrosion resistance of the tanks.

 

Product Description

Name

Stainless Steel Round Pipe 

Standard

ASTM A554,ASTM A312

Material Grade

201,202,304,304L,316,316L,430

Diameter

15-220mm

Thickness

0.5-30mm

Length

6m or as customers' request


Tolerance

a) Outer Diameter: +/- 0.2mm

b) Thickness: +/- 0.02mm

c) Length: +/- 5mm

Surface

180G, 320G Satin/Hairline
400G, 600G Mirror finish

Application

handrail,railing, staircase, weldmesh screen,door,window, balcony,fence,bench,furniture,etc

Test

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





Chemical Composition of Material


Material


Composition

201

202

304

316L

430

C

≤0.15

≤0.15

≤0.08

≤0.035

≤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

13-15

14-17

18-20

16-18

16-18

Ni

0.7-1.1

3.5-4.5

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)

<105

<100

<90

<90

 Product display

 Application

Shipping:

1. WORLDWIDE SHIPPING. (Except some countries and APO/FPO)
2. Goods delivered by 20" , 40" FCL/LCL by quantity or customer's request.
3. Customers specifying freight forwarders or negotiable shipping methods!
4. Delivery Time: 10-30days after conformed or according to quantity.

 

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shandong Duohe Import And Export Co., Ltd.
Location Office 803, Building 1, 205 Zhengyang Road, Qingdao, Shandong, China
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