Purchasing 304 316 stainless steel seam welded tube 28mm diameter

$2.20 - $5.40
Min. Order
500 Kilograms
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Company Information

Hunan Green & Innovative Materials Co., Ltd.

CN Manufacturer, Trading Company
Response Time
<24h
Response Rate:
94.4%
Transactions
US$ 1,000+
5 Years Paid Supplier Supplier Trade Assurance
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Quick Details

Port: shenzhen
Payment Terms: L/C,T/T
Supply Ability: 500 Ton/Tons per Month seam welded tube
Standard: ASTM,AISI,DIN,EN,GB,JIS
Place of Origin: Hunan China
Brand Name: Grin
Model Number: 304
Type: Welded
Steel Grade: 300 Series
Application: Automotive,Chemical processing,Appliances,P
Certification: ISO
Welding Line Type: ERW
Thickness: 0.2mm-5mm
Outer Diameter: 6MM--130MM
Product name: purchasing 304 316 stainless steel seam welded tube 28mm diameter
Name: seam welded tube
Length: 6M Can process or as requirement
Stocks: 2000 tons
Items: Square tubes, special shaped pipes, empaistic pipes, fittings
Certification: SGS,ISO,TUV
Finish: Annealed &amp; Pickled, Bright Annealing, Polished
Surface: BA,2B,No.1,No.4,No.8,HL,8K,Brush
keyword: 28mm diameter steel pipe
Technique: Cold Drawing
Delivery Detail: 15 working days
Packaging Detail: seam welded tube Export standard package :plastic sleeve or be required

Purchasing 304 316 stainless steel seam welded tube 28mm diameter 

Proudct information

Standard

ASTM A554,ASTM A312

Material Grade

201,202,304,316,316L,430,409L,430,410,420J1,420J2

 

Size Range

6mm-160mm  ETC.

Thickness

0.2-30mm

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

 

Industrial air conditioning,heater,evaporator, condenser,Construction, Pharmacy, Power, 

 

Petrochemical,car exhaust pipes,underfloor heating pipe,water pipe, Japanese tube

Test

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

 

Tensile Strength

≥535

≥520

≥520

≥520

Yield Strength

≥245

≥205

≥205

≥205

Extension

≥30%

≥30%

≥35%

≥35%

Hardness (HV)

<105

<100

<90

<90

IMG_4182_IMG_4183_IMG_4258_IMG_4203_

Performance: 

 Chemical Composition

201

202

301

304

316

430

C

≤0.08

≤0.06

≤0.06

≤0.06

≤0.08

≤0.12

S

≤0.02

≤0.02

≤0.03

≤0.03

≤0.03

≤0.03

P

≤0.075

≤0.06

≤0.045

≤0.035

≤0.045

≤0.04

Mn

8.5-10.5

8.5-10.5

≤2.0

≤2.0

≤2.0

≤1.0

Si

≤1.0

≤1.0

≤1.0

≤1.0

≤1.0

≤1.0

Cr

14-15

14-16

16-18

17-20

16-18

16-18

Ni

0.8-1.2

4--6

4--7

8--12

12--16

≤0.05

 Production line

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QQ20150706164011.jpg


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Packaging and shipping 

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Certificate

Grin ISO Certificate English.jpgTUV.JPG

Factory information

1) Company Name

Hunan Green & Innovative Materials Co., LTD.,

2) Business Type 

Manufacturer

3) Number of Employees

100-150people

4)Factory Size

17,400 square meters

5) Trade & Market

North America ,South America ,Eastern Europe ,Southeast Asia ,Eastern Europe ,Western Europe

6) Export Percentage

50% - 60%

7)Application

 

Industrial air conditioning,heater,evaporator, condenser,Construction, Pharmacy, Power, 

Petrochemical,car exhaust pipes,underfloor heating pipe,water pipe,oil pipe,gas pipe

8) Attention

 all stainless steel pipe with high quality and competitive price

 Our staff

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Hunan Green & Innovative Materials Co., LTD., located in Gaoxi Industrial park ,louxing district ,Loudi ,Hunan Province .The main products are SEAM welded stainless steel pipe, corrugated pipe and efficient pitted surface pipe. 

Our services

 Pre-sale Service

 1. Sample can be offered.

 2. We have full stock,and can deliver pipes on time. 

 3.OEM and ODM order are welcome, Logo printing or design are available. 

4.Good Quality + Factory Price + Quick Response + Reliable Service. 

5. We have High efficiency foreign trade team.  

6. Experienced in manufacture and offer high quality stainless steel pipe .

After you choose

1.We will count cheapest shipping cost and make invoice to you at once.

2.Check quality piece by piece, the pipes will be sent in 1-2 working day after the payment,

3. Email the tracking No. for you to track the parcels.