Ganyeah Holding Group Co., Ltd.
Ganyeah Holding Group Co., Ltd. Ganyeah Holding Group Co., Ltd.
Ganyeah Holding Group Co., Ltd.

Heat exchanger, condenser, stainless steel tube

Stainless steel tubes for heat exchangers and condensers are widely used in industries such as power generation, chemical processing, petroleum refining, food processing, and marine applications. These tubes are designed to withstand high temperatures and pressures while providing excellent corrosion resistance, ensuring efficient heat transfer and long service life.

Heat exchanger, condenser, stainless steel tube

Heat exchanger, condenser, stainless steel tube

We offer stainless steel tubes that meet ASTM A249 and ASTM A269 standards, ensuring high-quality performance in demanding environments. Below is the specification table detailing the available dimensions and standards.

ASTM A249 & ASTM A269 SPECIFICATION

Outside Diameter (inch)   (mm) Thickness (mm)
0.5 0.6 0.7 0.8 0.9 1 1.2 1.5 2 2.5 3 4 5
9.5
12
1/2″ 12.7
13
14
5/8″ 15.9
3/4″ 19.1
7/8″ 22.2
1″ 25.4
1-1/8″ 28.6
1-1/4″ 31.8
1-1/2″ 38.1
40
45
2″ 50.8
52
2-1/4″ 57.15
2-3/8″ 60.3
2-1/2″ 63.5
70
3″ 76.2
85
3-1/2″ 88.9
4” 101.6
4-1/8″ 104.78
4-1/4″ 107.95
4-1/2″ 114.3
5-1/4″ 133.35
6-1/4″ 158.75
8-5/8″ 219.08

The yellow part is just for ASTM A269

The blue part is for both ASTM A249 & ASTM A269

ASTM A249 DIMENSION TOLERANCE TABLE

Outside Diameter Thickness Length
<25.4mm ±0.10mm ±10% OD<50.8mm +3.0mm-0mm

OD≥50.8mm +5.0mm-0mm

≥25.4~38.1mm ±0.15mm
≥38.1~50.8mm ±0.20mm
≥50.8~63.5mm ±0.25mm
≥63.5~76.2mm ±0.30mm
≥76.2~101.6mm ±0.38mm
≥101.6~190.5mm +0.38mm-0.64mm
≥190.5~228.6mm +0.38mm -1.14mm

ASTM A269 DIMENSION TOLERANCE TABLE

Outside Diameter Thickness Length
<38.1mm ±0.13mm OD<12.7mm±15%

OD≥12.7mm±10%

OD<38.1mm+3.2mm-0mm

OD≥38.1mm+4.8mm-0mm

≥38.1mm~88.9mm ±0.25mm
≥88.9mm~139.7mm ±0.38mm
≥139.7mm~203.2mm ±0.76mm
≥203.2mm~304.8mm ±1.01mm
≥304.8mm~355.6mm ±1.26mm

 

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