ASTM A179 Heat-Exchanger Tubes

ASTM A179/A179M, ASME SA179/SA179M is the standard applicable to Seamless cold drawn low carbon steel heat exchanger and condenser tubes.

Grade and Chemical Composition (%)

C	Mn	P≤	S≤	Si≤
0.06-0.18	0.27-0.63	0.035	0.035	0.25

Mechanical properties

Yield Strength (Mpa)	Tensile Strength (Mpa)	Elongation (%)
≥180	≥325	≥35

无缝冷拔低碳钢换热r and Condenser Tubes - ASTM A179/A179M grade pipe temperature withstanding capabilities, it is applied to steel pipe of tubular heat exchanger, condensers and similar heat transfer equipment. ASTM A179 seamless tubes are used in For tubular heat exchangers,condensers,and similar heat transfer apparatuses. , cement and construction industries,water pump,oil pump,mud pump,petrochemicals and steel plants.

Application:

apply to the heat exchangers, condensers and heat transfer equipment and similar pipe.

Production Standard, Grade, Steel No:

ASTM A179/ASME SA179
GB6479 10, 20, 16Mn, 15MnV, 12CrMo, 15 CrMo, 12Cr2Mo, 12SiMoVNb

Delivery conditions:

Annealed, Normalized, Normalized and Tempered
Mill test certificates will be issued according to EN10204 3
Packing: packed in wooden crates, wrapped in plastic, and suitably protected for sea-worthly delivery or as requested.

Size (mm):

Outer Dimensions.: 6.0mm - 114.0mm
Wall Thickness:1mm - 15 mm
Length: max 12000mm

Inspection and Test:

Chemical Composition Inspection, Mechanical Properties Test(Tensile Strength,Yield Strength, Elongation, Flaring, Flattening, Bending, Hardness, Impact Test), Surface and Dimension Test,No-destructive Test, Hydrostatic Test.

Surface treatment:

Oil-dip, Varnish, Passivation, Phosphating, Shot Blasting.
Both ends of each crate will indicate the order no., heat no., dimensions, weight and bundles.

Seamless pipeSpecification, standard and identification

Seamless pipes are extensively applied for the nuclear device, gas, petrochemical, ship building and boiler industries. Seamless pipes dominates 65% of market share in Chinese boiler industry.