AISI 304 / 316L Austenitic Heat Exchanger Tubes , Welding Stainless Steel Pipes OD: 6mm 101.6mm, WT:0.3mm 3.5mm manufacturer from China Wuxi Korer Stainless Steel Co.,Ltd.

AISI 304 / 316L Austenitic Heat Exchanger Tubes , Welding Stainless Steel Pipes

Place of Origin:

Zhejiang, China (Mainland)


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Model No.: OD: 6mm 101.6mm, WT:0.3mm 3...

AISI 304 / 316L Austenitic Heat Exchanger Tubes With EN10217-7

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AISI 304 / 316L Austenitic Heat Exchanger Tubes With EN10217-7

Quick detail:

Name	Austenitic Heat Exchanger Tubes	Material Grade	AISI 304 / 316L
Standard	EN10217-7	Delivery Condition	Bright Annealing Or Anneal and Pickled
Brand Name	KORER	Application	Heat Exchanger
OD	6mm – 101.6mm	WT	0.3mm –3.5mm

Description:

Material:

Grade	Chemical Composition(%)										Remark
Grade	C≤	Mn≤	P≤	S≤	Si≤	Cr	Ni	Mo	N	Cu	Remark
304	0.08	2.00	0.045	0.030	0.75	18.0~20.0	8.0~10.50		0~0.1
304L	0.030	2.00	0.045	0.030	0.75	18.0~20.0	8.0~12.0		0~0.1
316	0.08	2.00	0.045	0.030	0.75	16.0~18.0	10.0~14.0	2.0~3.0	0~0.1
316L	0.030	2.00	0.045	0.030	0.75	16.0~18.0	10.0~14.0	2.0~3.0	0~0.1

Standards:

EN 10217-7 Welded Steel Tubes for pressure purposes-Part 7 Stainless steel tubes
Item	Contents	Requirements
1	Materail	Acc. To EN10028-7
2	Welding Method	TIG Welding
3	ChemicalComposition	Table3,Table4
4	Heat Treatment	Annealing or Bright Annealing
5	Straightness	≤3mm/1000mm
6	Tolerance	OD,WT:Acc.to EN 10217-7 Table 10 Height Of Weld Seam: EN 10217-7 Table 11 Length:Acc.to EN 10217-7 Table 12
7	Mechanical Property	Tension Test, Flattening Test, Flange Test, Leakage Test, NDT For Welding Seam, Expansion Test

Test Items:

Corrosion Test	Conducted only when specially requested by the client
Chemical Analysis	Test done as per required quality standards
Destructive / Mechanical Testing	Tensile \| Hardness \| Flattening \| Flare \| Flange
Reverse-bend and Re. flat tests	Carried out in full compliance with relevant standards & ASTM A-450 and A-530 norms, which ensures trouble-free expansion, welding & use at customers end
Eddy Current Testing	Done to detect homogeneities in subsurface by using Digital Flaw-mark Testing System
Hydrostatic Testing	100% Hydrostatic Testing carried out according to ASTM-A 450 norms for checking tube leakage, and biggest pressure we can support 20Mpa/7s .
Air Under Pressure Test	To check any evidence of air leakage
Visual Inspection	After passivation, every single length of tubes & pipes is subjected to thorough visual inspection by trained staff for detecting surface flaws & other imperfections

Specifications:

1. Product Name: Austenitic Heat Exchanger Tubes

2. Standard: EN10217-7

3. Grade: AISI 304 / 316L

4. Outer Diameter : 6.00mm-101.6mm

5. Wall thickness : 0.30mm-3.5mm

6. Length: max.40000mm or as demand

7. Surface finish: Bright Annealing, Anneal and Pickled

8. Manufacture technology: TIG Welding

Competitive Advantage:

1) Supply Best Prices Based On Good Quality And Timely Delivery.
2) We Have Advanced NDT Equipments For The Tests Such As Eddy Current Test, Hydraulic Test And So On.And the Pipes Are 100% Inspected of Leakage Test.
3) Wooden Case Package Which Is Strong And Suitable For Sea Transport And Which Is Our Main Method To Protect The Tubes.Also We Will Depends On The Sizes Of The Tubes To Select More Ecomony Packing Method By Bundle.

Applications:

1. Pipes for Liquid Delivery.
2. Tubes for Power Industry(Thermal Power and Nuclear Power Staition) and Petrochemical Industry:Boiler, Heat-sink, Condenser and Heat-exchanger tubes
3. Tubes for Automotive Industry:Oil tube and Exaust System Tubes.
4. Tubes for Medicine and Food Industry.
5. Tubes for Mechanical and Construction.