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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
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
Specifications
Brand Name :
HDT
Model Number :
SA249 TP304
Certification :
ABS, BV , LR , DNV , KR, Rina , ISO , TS, NACE 0175
Place of Origin :
China(Mainland)
MOQ :
5T
Price :
800 - 9000 USD / ton
Payment Terms :
L/C, T/T, Western Union
Supply Ability :
About 10000 ton / month
Delivery Time :
60-75days
Packaging Details :
seaworthy packing for exporting
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
Description

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


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
Product tags

f22 fitting steel alloy steel

,

steel fittings astm a234

,

austenitic welded tube
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Black Annealing Iron TP321 ASTM A249 Welded Steel Tubes

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Product Detail
Brand Name :
HDT
Model Number :
SA249 TP304
Certification :
ABS, BV , LR , DNV , KR, Rina , ISO , TS, NACE 0175
Place of Origin :
China(Mainland)
MOQ :
5T
Price :
800 - 9000 USD / ton
Contact Supplier
video
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

ZHANGJIAGANG HUA DONG ENERGY TECHNOLOGY CO.,LTD

Verified Supplier
6 Years
jiangsu
Since 1985
Business Type :
Manufacturer, Exporter
Main Products :
Boiler Steel Tube, Seamless Boiler Tubes, Boiler Fin Tube
Total Annual :
100000000-110000000
Employee Number :
600~700
Certification Level :
Verified Supplier
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