Phone: +8621 3378 0199
E-mail:sales@sunnysteel.com
Phone: +8621 3378 0199
E-mail:sales@sunnysteel.com
ASTM A 179 covers minimum-wall thickness, seamless cold-drawn low-carbon steel tubes for tubular, heat exchanger, condensers, and other heat transfer services. seamless ASTM A 179 steel pipe is supplied and produced by cold drawning.
Applications: For tubular heat exchangers,condensers,and similar heat transfer apparatuses.
Chemical composition contains carbon, manganese, phosphorus, and sulfur. Test required: hardness test, flattening test, flaring test, flange test, and hydrostatic test.
C, % |
Mn, % |
P, % |
S, % |
0.06-0.18 |
0.27-0.63 |
0.035 max |
0.035 max |
Tensile Strength, MPa |
Yield Strength, MPa |
Elongation, % |
Hardness, HRB |
325 min |
180 min |
35 min |
72 max |
Outside Diameter, mm |
Tolerance, mm |
3.2≤OD＜25.4 |
±0.10 |
25.4≤OD≤38.1 |
±0.15 |
38.1＜OD＜50.8 |
±0.20 |
50.8≤OD＜63.5 |
±0.25 |
63.5≤OD＜76.2 |
±0.30 |
76.2 |
±0.38 |
Outside Diamter, mm |
Tolerance, % |
3.2≤OD＜38.1 |
+20/-0 |
38.1≤OD≤76.2 |
+22/-0 |
Length: 5800mm; 6000mm; 6096mm; 7315mm; 11800mm; and so on.
Max length: 27000mm, also U bending can be offered.
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Pipe fittings
Pipe flanges 
Pipe Fitting Accessories 
Our team are highly trained and experienced in servicing and producing all types of steel supplies. Whether you've got a large construction project, or need parts for industrial machinery, our team of steel fabrication consultants will ensure that your project is provided with the parts you need, when you need them.
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