SA-179/SA-179M, a specification for seamless cold drawn low-carbon steel heat exchanger and condenser tubes, covers tubes 1/8 to 3in, inclusive, in ouside diameter.
Tubes shall be heat treated after final cold draw pass at temperrature of 1200°F (650℃) or higher.
This specification has strict requirement on surface condition. Finished tubes shall be free of scale. A slight amount of oxidation will not be considered as scale.
The steel shall conform to the following requirements as to chemical composition:
Phosphorus max 0.035%
Sulfur max 0.035%
The tube shall have a hardness number not exceeding 72 HRB.
Mechanical Test Requirements
Flattening Test, Flaring Test, Flange Test, Hardness Test, Hydrostatic Test
Tensile strength: min 47 ksi[MPa]
Yield strength: min 26 ksi[MPa]
Elongation in 2in or 50mm: min 35%
Comparison SA179 with 10#
ASTM A53 Seamless Steel Pipes,ASTM A53 Grade B Carbon Steel Seamless Steel Pipe Manufacture-Cangzhou Steel Pipe FactoryAS ...
The ASTM A335 P11 seamless steel pipe is a kind of steel products with hollow section and no seam around.It is largely us ...
We produce API 5L PSL2 line steel pipe is seamless steel pipe.The API 5L line pipe is line pipe suited for the American P ...
API 5L PSL1 steel pipe is used as distinguished from tube to apply to tubular products of dimensions commonly used for pi ...
Seamless steel pipe is widely used in construction industry,a variety of manufacturing and industrial applications.This p ...
API 5L line pipe is used as distinguished from tube to apply to tubular products of dimensions commonly used for pipeline ...
Seamless pipe is made using a piercing rod, which gives the material a smooth and even finish with no joints.It is mainly ...
Seamless steel pipe is a building material made from carbon steel,stainless steel or alloy steel.This product is the more ...
API 5L steel pipe is line pipe suited for the American Petroleum Institute standard API 5L line pipe.We have API 5L,ASTM ...