Gold Member Since 2010
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Jiangyin Jinfengtai Tubes Co., Ltd.

Stainless Steel Welded Tube, Stainless Steel Tube, Welded Pipe manufacturer / supplier in China, offering Stainless Steel Welded Pipe for Heat Exchanger, Stainless Steel Welded Pipes for Cooler, Stainless Steel Tube (300 series) for Boiler Muffler Heat Juice Evaporater and so on.

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Stainless Steel Welded Pipe for Heat Exchanger

FOB Price: US $1,111 / Piece
Min. Order: 1 Ton
Min. Order FOB Price
1 Ton US $1,111/ Piece
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Production Capacity: 5000 Tons/Year
Transport Package: Plywood Case
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: 300 series
  • Standard: ASTM
  • Certification: ISO
  • Technique: TIG
  • Outdiameter4mm -101.6mm: Thickness 0.4mm-3.0mm
  • Specification: ASTM A249 ASTM A269 ASTM A688 ASTM A268 EN10217-7
  • HS Code: 7306400000
  • Type: Stainless Steel Pipes
  • Grade: 300 Series
  • Shape: Round
  • Surface Treatment: Condenser Boiler Cooler Heat Exchanger Auto
  • Trademark: ShengTai
  • Origin: China
Product Description
Raw material from POSCO

Stainless steel tube for heat exchanger
1) Diameters: 4 - 76.2mm
2) W. T.: 0.4 - 2.5mm
3) Grades: 316L/304/304L/310S, etc.
4)standard: GB/ISO/EN/ASTM/JIS, etc.
5)application range: Widely use in the foodstuff, medical equipment, power, boiler, cooler, auto, condenser etc.
6)packing: Inner packing: 1 PC/plastic bag; Outer packing: Bundles in weaving bags or in plywooden case.
Stainless Steel Welded Pipe for Heat Exchanger
Stainless Steel Welded Pipe for Heat Exchanger
IOutside path in class deviation mm table 3
Outside path inII class deviation mm table 4
Outside pathAdmission deviation
< 25± 0.10
≥ 25~38.1± 0.15
> 38.1~50± 0.20
≥ 50~63.50.25
> 63.5~76± 0.30
≥ 76~102± 0.40

Outside pathAdmission deviation
≤ 10± 0.15
> 10~32± 0.20
> 32~50± 0.30
> 50± 0.8%





(2)The thick the deviation of admission( do not include the weld sew) in wall of the weld tube is for ruling the wall thick 10% of ± , but minimum admission deviation is the 0.02 mms of ± .

(3)The weld takes care of of settle Chinese foot length as 3 ms~9 ms, general settle the Chinese foot with the 6 ms.
(4)The weld takes care of of settle the Chinese foot length in usually length, its the deviation of admission is the 5 mms of ± .
(5)Adopt partial the degree of flinch in a the tube of weldfor keeping the Chinese foot measurement should not very in 2.0 mms.
2, The machine function sees the table 5
table 5
Steel numberCard numberThe heat handles
Make degree
The anti- pulls the strength
Accept defeat the strength
Extension rate%Degree of hardnessHRB
0Cr19N19304≥ 1010° C
Nasty and cold
≥ 520≥ 20540≤ 90
00Cr19Ni11304L" "≥ 480≥ 17540≤ 90
0Cr17Ni12M02316" "≥ 520≥ 20540≤ 90
0Cr17Ni14M02316L" "≥ 480≥ 17540≤ 90
0Cr18Ni11Ti321≥ 920° C
Nasty and cold
≥ 520≥ 20540≤ 90
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