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ZHANGJIAGANG HUA DONG ENERGY TECHNOLOGY CO.,LTD

Zhangjiagang Hua Dong Energy Technology Co., Ltd.

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Black Annealing Iron TP321 ASTM A249 Welded Steel Tubes

Black Annealing Iron TP321 ASTM A249 Welded Steel Tubes

Black Annealing Iron TP321 ASTM A249 Welded Steel Tubes
Black Annealing Iron TP321 ASTM A249 Welded Steel Tubes
Black Annealing Iron TP321 ASTM A249 Welded Steel Tubes
Product Details:
Place of Origin: China(Mainland)
Brand Name: HDT
Certification: ABS, BV , LR , DNV , KR, Rina , ISO , TS, NACE 0175
Model Number: SA249 TP304
Payment & Shipping Terms:
Minimum Order Quantity: 5T
Price: 800 - 9000 USD / ton
Packaging Details: seaworthy packing for exporting
Delivery Time: 60-75days
Payment Terms: L/C, T/T, Western Union
Supply Ability: About 10000 ton / month
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Detailed Product Description
Steel Grade: TP304/304L, TP316/316L, TP321/321H, TP347/347H, TP310S, TP904L Application: Welded Austenitic Steel Boiler, Superheater,Heat-Exchanger, Condenser
Standard: ASTM A249/ASME SA249 Shape: Straight&U Bend
Highlight:

Black Annealing Welded Steel Tubes

,

TP321 Welded Steel Tubes

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ASTM A249 Welded Steel Tubes

 

 

 

Annealed Welded Steel Tubes Oiled Painted Black Anneal Round Tube Black

 

Production Information


Commodity
Annealed white stainless 304 steel pipe high quality for selling
Grade
Austenitic: 304/L/H/N, 316/L/H/N/Ti, 321/H, 309/H, 310S, 347/H, 317/L, 904L
Duplex steel: S31803,S32205,S32750,S32760
Standard
ASTM A213, A312, ASTM A269,ASTM A778, ASTM A789, DIN 17456,DIN 17457,DIN 17459, JIS G3459, JIS G3463, GOS T9941,EN 10216, BS3605,
GB13296,etc.
Technique
Hot Rolled
Type
Seamless pipe
OD
3.0mm - 2500mm (1/8" - 100")
Thickness
1.0-150mm (SCH10S-XXS)
Length
5.8m,6m,11.8m,12m, 4-7m or as required
Packing
In bundles, Nylon bags, wooden cases or as required
Delivery Time
Ready stocks 3-7 days, customized 7-10 days for customized size
MOQ
1 Ton
Export To
Singapore, Canada, Indonesia, Korea, USA, UK, Thailand,Saudi Arabia, Vietnam,India, Peru, Ukraine ,Brazil,South Africa, etc.
Application

a) For fluid & gas transport
b) Structure & machining etc


Advantages


a) Advanced technology of cold draw machine
b) Advanced annealing machine
c) Better mechanical property
d) More precise dimension
e) Perfect inspection method and inspection equipment etc


Size Range:


Production Outside Diameter Wall Thickness
Boiler Pipe 6.00mm to 630mm 0.5mm to 52mm



Final Finishing



Solution Annealed & Pickled / Bright Annealed.
 

Black Annealing Iron TP321 ASTM A249 Welded Steel Tubes 0


Some of the quality tests carried out by us includes:


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

Contact Details
ZHANGJIAGANG HUA DONG ENERGY TECHNOLOGY CO.,LTD

Contact Person: Mrs. Sandy

Tel: 008615151590099

Fax: 86-512-5877-4453

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