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Yuhong Group Co.,Ltd

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China ASTM A249 TP304 BA Stainless Steel Welded Tube , Boiler and Heat Exchanger Tube
China ASTM A249 TP304 BA Stainless Steel Welded Tube , Boiler and Heat Exchanger Tube

  1. China ASTM A249 TP304 BA Stainless Steel Welded Tube , Boiler and Heat Exchanger Tube
  2. China ASTM A249 TP304 BA Stainless Steel Welded Tube , Boiler and Heat Exchanger Tube
  3. China ASTM A249 TP304 BA Stainless Steel Welded Tube , Boiler and Heat Exchanger Tube
  4. China ASTM A249 TP304 BA Stainless Steel Welded Tube , Boiler and Heat Exchanger Tube

ASTM A249 TP304 BA Stainless Steel Welded Tube , Boiler and Heat Exchanger Tube

  1. MOQ: 500kgs
  2. Price:
  3. Get Latest Price
Payment Terms L/C, T/T
Delivery Time 7 DAYS
Packaging Details Ply-wooden Case /Iron Case/ Bundle with plastic Cap
Product Name Stainless Steel Welded Tube
Standard ASTM A249 / ASME SA249
Material Grade TP304, TP304L , TP304H, TP309, TP310S, TP310H, TP316, TP316L, TP316Ti,TP316H, TP317, TP317L, TP321, TP321H, TP347, TP347H, TP904L
Size 6.35mm (1/4"), 9.52mm (3/8"), 12.7mm(1/2"), 15.88mm (5/8"), 19.05mm(3/4"), 25.4mm (1"), 31.75mm(1-1/4"), 38.1mm (1-1/2"), 44.45mm(1-3/4"), 50.8mm(2"), 63.5mm(2-1/2"), 76.2mm(3"), 101.6mm (4")
Length Single Random, Double Random & Cut Length
Tube End Plain End, Beveled End
Surface Bright Annealed (BA), Pickled And Annlealed , Polished
Form Straight & U Bend & Coil
Application boiler, super heater, heat exchanger and condenser
High Light ASTM A249 Stainless Welded Tube, ASME SA249 Stainless Welded Tube, BA Stainless Welded Tube
Brand Name YUHONG
Model Number ASTM A249 TP304 Stainless Steel Welded Tube
Certification ABS, LR, GL, DNV, NK, TS, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008
Place of Origin CHINA

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  1. Product Details
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Product Specification

Payment Terms L/C, T/T Delivery Time 7 DAYS
Packaging Details Ply-wooden Case /Iron Case/ Bundle with plastic Cap Product Name Stainless Steel Welded Tube
Standard ASTM A249 / ASME SA249 Material Grade TP304, TP304L , TP304H, TP309, TP310S, TP310H, TP316, TP316L, TP316Ti,TP316H, TP317, TP317L, TP321, TP321H, TP347, TP347H, TP904L
Size 6.35mm (1/4"), 9.52mm (3/8"), 12.7mm(1/2"), 15.88mm (5/8"), 19.05mm(3/4"), 25.4mm (1"), 31.75mm(1-1/4"), 38.1mm (1-1/2"), 44.45mm(1-3/4"), 50.8mm(2"), 63.5mm(2-1/2"), 76.2mm(3"), 101.6mm (4") Length Single Random, Double Random & Cut Length
Tube End Plain End, Beveled End Surface Bright Annealed (BA), Pickled And Annlealed , Polished
Form Straight & U Bend & Coil Application boiler, super heater, heat exchanger and condenser
High Light ASTM A249 Stainless Welded Tube, ASME SA249 Stainless Welded Tube, BA Stainless Welded Tube Brand Name YUHONG
Model Number ASTM A249 TP304 Stainless Steel Welded Tube Certification ABS, LR, GL, DNV, NK, TS, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008
Place of Origin CHINA
High Light Boiler Tubes Welded Stainless Steel TubeASTM A249 Welded Stainless Steel TubeSuperheater Tubes Welded Stainless Steel Tube

ASTM A249 TP304 Bright Annealed Stainless Steel Welded Tube Heat Exchanger Tube

 

 

ASTM A249 is a standard specification for welded austenitic stainless steel such as TP304/ 304L/ 316L ... tubing intended for use in boilers, heat exchangers, and similar applications. The tubing is produced by a welding process, usually using a continuous welding method. This results in a smooth interior surface, which is important for flow characteristics in heat equipments. ASTM A249 includes specific testing requirements to ensure the integrity of the tubing. This can include hydrostatic testing, eddy current testing, and non-destructive testing methods to check for leaks and other defects.

 

 

ASTM A249 TP304 Stainless Steel Welded Tube Equivalent Grades

JIS ASTM UNS ISO DIN EN/DIN W-Nr. EN GOST BS EN/BS
SUS 304 304 S30400 X5CrNi 18-10 X5CrNi 18-10
(X5CrNi 18-9)
1.4301 X5CrNi 18-10 08Х18Н10 304S15

 

 

ASTM A249 TP304 Stainless Steel Welded Tube Chemical Composition

Grade C Si Mn Cr Ni S P Fe
TP304 0,08 1,0 2 18 – 20 8 – 11 0,03 0,045 Bal.


 

ASTM A249 TP304 Stainless Steel Welded Tube Mechanical Properties

Heat treatment/ condition Tensile Strength
Mpa
Yield Point
σs
Mpa
Elongation
δ
%
HBW
Solutioning Temperature 1040℃ ≥515 ≥205 ≥35 HRB
≤90

 


Dimensional Tolerences

Size OD Nominal Wall Outside Diameter Length Wall
1/2" (12.7) 0.065" (1.65)/0.049" (1.25) +/-0.005 (0.13) +1/8" (3.18) - 0 +/-10.0%
3/4" (19.1) 0.065" (1.65)/0.049" (1.25) +/-0.005 (0.13) +1/8" (3.18) - 0 +/-10.0%
1" (25.4) 0.065" (1.65)/0.049" (1.25) +/-0.005 (0.13) +1/8" (3.18) - 0 +/-10.0%
1-1/2" (38.1) 0.065" (1.65)/0.049" (1.25) +/-0.008" (0.20) +1/8" (3.18) - 0 +/-10.0%
2" (50.8) 0.065" (1.65)/0.049" (1.25) +/-0.008" (0.20) +1/8" (3.18) - 0 +/-10.0%
2-1/2" (63.5) 0.065" (1.65) +/-0.010" (0.25) +1/8" (3.18) - 0 +/-10.0%
3" (76.2) 0.065" (1.65) +/-0.010" (0.25) +1/8" (3.18) - 0 +/-10.0%
4" (101.6) 0.083" (2.11) +/-0.015" (0.38) +1/8" (3.18) - 0 +/-10.0%
6" (152.4) 0.083" (2.11) +/-0.030" (0.76) +1" (25.4) - 0 +/-10.0%
6" (152.4) 0.109" (2.77) +/-0.030" (0.76) +1" (25.4) - 0 +/-10.0%
8" (203.2) 0.109" (2.77) +0.061" (1.55)/-0.031" (0.79) +1" (25.4) - 0 +/-10.0%

 

 

Why Choose ASTM A249 TP304 stainless steel welded tube instead of ASTM A213 TP304 stainless steel seamless tube?

1. Cost-Effectiveness

  • Welded Tubes: Generally, welded tubes are more cost-effective to manufacture than seamless tubes. This can significantly reduce material costs, especially for larger projects.
  • Seamless Tubes: Manufacturing seamless tubes tends to be more expensive due to the processes involved, which can drive up overall project costs.

2. Availability and Lead Time

  • Welded Tubes: Typically have shorter lead times and are often available in a wider range of sizes and specifications.
  • Seamless Tubes: May have longer lead times and more limited availability, depending on specific dimensions and requirements.

3. Mechanical Properties

  • Seamless Tubes: Often exhibit superior mechanical properties due to the absence of a weld seam, which can be advantageous in high-pressure applications.
  • Welded Tubes: While generally strong, they may have slightly reduced mechanical performance at the weld area. Modern welding techniques can mitigate this issue, maintaining strength close to that of seamless tubing.

4. Pressure and Temperature Ratings

  • Seamless tubes might be preferred in high-pressure applications or extreme temperature conditions, where the integrity of the material is paramount.
  • Welded tubes can still perform well under many conditions but may be less suitable for certain critical high-stress applications.

 

 

Applications

  • Heat Exchangers/superheater: Particularly used in heat exchangers due to its ability to resist oxidation and corrosion at elevated temperatures.
  • Boiler
  • Chemical Processing: Suitable for handling a wide range of chemicals.
  • Food and Beverage Industry: Common in applications where hygiene and corrosion resistance are essential.
  • Pharmaceuticals: Used in systems needing a clean and sterile environment.

 


 
 

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler,Importer,Exporter,Trading Company,Seller,Other

  • Year Established:

    2007

  • Total Annual:

    50M-70M

  • Employee Number:

    50~850

  • Ecer Certification:

    Verified Supplier

  YUHONG HOLDING GROUP is one of the largest Procurement, Engineering & Contracting Group companies in China. Our group branch company and factory have been already approved by : ABS, LR, DNV, GL, BV, CCS, KR,  PED 97/23/EC, AD2000-WO, GOST9941-81, CCS, TS, CNNC, ISO9...   YUHONG HOLDING GROUP is one of the largest Procurement, Engineering & Contracting Group companies in China. Our group branch company and factory have been already approved by : ABS, LR, DNV, GL, BV, CCS, KR,  PED 97/23/EC, AD2000-WO, GOST9941-81, CCS, TS, CNNC, ISO9...

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Get in touch with us

  • Reach Us
  • Yuhong Group Co.,Ltd
  • 20TH FLOOR,NO.1 NEW WORLD BUILDING ,NO.1018 MINAN ROAD,YINZHOU DISTRICT, NINGBO CITY, ZHEJIANG PROVINCE, CHINA
  • https://www.steelseamlesspipe.com/

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