Competitive Stainless Steel Pipe for Heat Exchanger Asia@Wanyoumaterial. COM

http//www.wanyoumaterial.com,  
 
Our advantage:
1.All of the raw materials for producing pipes and tubes are from our headquarters.
2.High quality stainless steel tubes and pipes with competitive prices.
3.We have a professional R&D team, and we constantly launch new products for our customers
    to ensure our leading position in the industry.
4.Every process will be strictly checked by responsibe staff.
5.Provide excellent after-sale service for you to eliminate any menace from the "rear".
6.Samples could be made according to your requirements as soon as possible.
7.Trial order is welcome.

Product Description

Item name: Stainless Steel Welded Square Tubes
Standard: Q/JHHH2-2011
Grade of Material: 201(Ni 1.5%)
304(Ni 8%, Cr 18%)
Certificate: ISO 9001 : 2008
Wall Thickness: 0.4mm~2.0mm
Surface: Polished SB500
Length: 3.0m,3.5m,6.0m or according to your requirements.
Package: Plastic bag inside and weaving bag or carton, wooden case outside.
Applicatin: Decoration, Construction & Building, such as door, window, furniture, etc.
Test: Squash Test, Extended Test, Water Pressure Test, Crystal Rot Test, Heat Treatment, NDT
Trade Mark: Huihuang, Changrog
Main Market: Southeast Asia, Europe, South Africa and worldwide.
Chemical Composition Composition             201            304
C           ≤0.15          ≤0.08
Si           ≤1.00          ≤1.00
Mn          5.5-7.5          ≤2.00
P           ≤0.06         ≤0.045
S           ≤0.03          ≤0.03
Cr          16-18         18-20
Ni          1.2-1.8         8-10.5

 

Standard
ASTM A554, A249, A269 and A270, A312

Material Grade

201 ( Ni 1.2%),
304 (Ni 8%, Cr 18%),


Outer Diameter

6mm--219mm

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

Payment

Payment by T/T, 30% as advance payment and 70% balance pay before shipping.

 
Delivery time

A.7 days if this goods is stock goods.
B.30 days if this goods will be produced after order

Validity

Valid time is 3 days for price usually.

Others

1: Special design available according to requirement
2: Pipe can be necked down, punching hole on pipe wall.
3: Pipe fittings, elbows are available.
4: All production process are under the ISO9001: 2000 strictly

For further details, you are welcome to pay a visit to our group and please rest assured that we will give you our best support and service.



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