Specifications
Brand Name :
YUHONG
Model Number :
ASTM A213 T9 Alloy U Bend Tube
Certification :
ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008
Place of Origin :
CHINA
MOQ :
500kgs
Payment Terms :
L/C, T/T
Delivery Time :
7 DAYS
Packaging Details :
Ply-wooden Case /Iron Case
Product Name :
Alloy Steel U Bend Tube
Standard :
ASTM A213/ASME SA213, ASTM A249/ASME SA249, ASTM A269ASTM A688
Material Grade :
Alloy Steel T5/T9/T11/T22, Stainless Steel 304/304L/316L
O.D. :
1/4" 3/8" 1/2" 5/8" 3/4" 1", ECT.
W.T. :
BWG 25, 22, 20 18, 16, 14, 12
Length :
Single, Random
Technique :
Cold rolled and Cold drawn
NDT :
HT, ET, UT , PT
Application :
Boiler Tube Oil / Gas Drilling, Chemical Industry, etc.
High Light :
ASME SA249 TP316L Welded Tubing, Stainless Steel U Bend Tube
Description

ASTM A213 / ASME SA213 T9 Alloy Steel Seamless U Bend Tube​ Boiler Tube

T9 and P9 alloy steel tube and pipe are included in ASTM or ASME suited for boiler superheater, reheater pipe, header and steam pipe under 600℃ in high pressure, ultra-high pressure and subcritical power station, nuclear power heat exchanger and oil cracking unit furnace pipe.

Both of them contain 9-Chromium-1 Molybdenum alloy, which offers very good corrosion resistance and oxidation resistance with good high-temperature strength. Grade T9 specified in ASTM A213 which does Ferrite and Austenitic boiler superheater and heat exchanger seamless steel tube.

Equivalent Material for ASTM A213 T9 Seamless Steel Tube

UNS ASTM EN DIN JIS GB
K50400 P9 12Cr9Mo X12CrMo91 STBA26 /

Mechanical Property for ASTM A213 Seamless Steel Tube

Steel Grade Tensile Strength, Mpa Yield Strength, Mpa Elongation, %
ASTM A213 T5 Min: 415 Min: 205 Min: 30
ASTM A213 T9 Min: 415 Min: 205 Min: 30
ASTM A213 T11 Min: 415 Min: 205 Min: 30
ASTM A213 T12 Min: 415 Min: 205 Min: 30
ASTM A213 T22 Min: 415 Min: 205 Min: 30
ASTM A213 T91 Min: 415 Min: 415 Min: 20

Chemical Composition for ASTM A213 Seamless Steel Tube

Steel Grade
C Mn P S Si Cr Mo V
ASTM A213 T5 Max: 0.15 0.30 - 0.60 Max: 0.025 Max: 0.025 Max: 0.50 4.00 - 6.00 0.45 - 0.65 --
ASTM A213 T9 Max: 0.15 0.30 - 0.60 Max: 0.025 Max: 0.025 0.25 - 1.00 8.00 - 10.00 0.90 - 1.10 --
ASTM A213 T11 0.05 - 0.15 0.30 - 0.60 Max: 0.025 Max: 0.025 0.50 - 1.00 1.00 - 1.50 0.44 -0.65 --
ASTM A213 T12 0.05 - 0.15 0.30 - 0.61 Max: 0.025 Max: 0.025 Max: 0.50 0.80 - 1.25 0.44 - 0.65 --
ASTM A213 T22 0.05 - 0.15 0.30 - 0.60 Max: 0.025 Max: 0.025 Max: 0.50 1.90 - 2.60 0.87 - 1.13 --
ASTM A213 T91 0.08 - 0.12 0.30 - 0.60 Max: 0.020 Max: 0.010 0.20 - 0.50 8.00 - 9.50 0.85 - 1.05 0.18 - 0.25
Cb: 0.06 - 0.1 N: 0.030 - 0.070 Ni: Max: 0.40 Al: Max0.04 Ti: Max: 0.01 Zr: Max 0.01

ASTM A213 / ASME SA213 T9 U Bend Tube Alloy Steel Seamless Boiler Tube

Bending Radius: From 1.5*OD(Outside Diameter) To 1500mm

When Ordering Tubes With Radius less or equal to 1.5*OD, It Is Necessary To Agree Precision Of Geometrics.

Straight Tubes Maximum Length:(Before Bending): 35000 mm.

Leg Length: Min 1 Meter, Max. 16500 mm (For Max R=1500mm)

Note: Other Size Are Available Upon Agreement.

Heat Treatment: Stress Relieved After U-Bending (Bending Area Plus 300MM For Each Leg).

Hydrostatic Test After U Bending: Maximum Test Pressure 600 Bar, Soaking 10 Sec. With

Dematerialized Water. Compressed Air Cleaning After Hydro-Test.

Packaging: In Strong Transport-Worthy Pre-fumigated wooden boxes of corresponding dimensions for

each tube Length, Radius, Diameter, According To PO requirements as well as wrapped In polyethylene

films With soft plastic caps on both end of Tube.

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

Applications

  • Petrochemical Industry
  • Boiler Tube
  • general engineering
  • Chemical Industry
  • Nuclear Power Plant Industry
  • Oil and Gas Industry
  • Research & Development
  • Pressure vessel

ASTM A213 / ASME SA213 T9 U Bend Tube Alloy Steel Seamless Boiler Tube

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ASTM A213 / ASME SA213 T9 U Bend Tube Alloy Steel Seamless Boiler Tube

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Brand Name :
YUHONG
Model Number :
ASTM A213 T9 Alloy U Bend Tube
Certification :
ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008
Place of Origin :
CHINA
MOQ :
500kgs
Payment Terms :
L/C, T/T
Contact Supplier
ASTM A213 / ASME SA213 T9 U Bend Tube Alloy Steel Seamless Boiler Tube
ASTM A213 / ASME SA213 T9 U Bend Tube Alloy Steel Seamless Boiler Tube
ASTM A213 / ASME SA213 T9 U Bend Tube Alloy Steel Seamless Boiler Tube
ASTM A213 / ASME SA213 T9 U Bend Tube Alloy Steel Seamless Boiler Tube

Yuhong Group Co.,Ltd

Verified Supplier
13 Years
zhejiang, ningbo
Since 2007
Business Type :
Manufacturer, Distributor/Wholesaler, Importer, Exporter, Trading Company, Seller, Other
Total Annual :
50M-70M
Employee Number :
50~850
Certification Level :
Verified Supplier
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