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A179/SA179 Seamless Carbon Steel Tubing , Heat Exchanger And Condenser Tubes , OD 6mm~88.9mm Wall Thickness 0.8mm~15mm

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A179/SA179 Seamless Carbon Steel Tubing , Heat Exchanger And Condenser Tubes , OD 6mm~88.9mm Wall Thickness 0.8mm~15mm

Brand Name : Y & G

MOQ : Negotiation

Price : Negotiable

Payment Terms : L/C, T/T

Supply Ability : 8000MT/Month

Delivery Time : 25-35 days

Packaging Details : Exporting package/wooden box / per customers’ requirement

Material : A179/SA179

Type : Seamless

OD : 3.2mm~76.2mm

Wall Thickness : 0.8mm~15mm

Application : Conveying water, oil, gas

Surface Treatment : Varnish, Oil-dip, Passivation, Phosphating, Shot Blasting

Delivery Status : Annealed, normalized, normalized+Tempered, etc

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A179/SA179 Seamless Carbon Steel Tubing , Heat Exchanger And Condenser Tubes , OD 6mm~88.9mm Wall Thickness 0.8mm~15mm

ASTM A179 / ASME SA179 standard covers minimum-wall thickness, seamless cold-drawn low-carbon steel tubes for tubular heat-exchangers, condensers, and similar heat transfer apparatus. ASTM A179 / ASME SA179 standard requires that the tubes be heat treated after the final cold drawn pass at a temperature of 1200°F [650°C] or higher.

Product Standard: A179/SA179

Main steel grades: A179/SA179

Application: For heat exchanger and condenser, conveying water, oil, gas and other common fluids

Chemical Requirements & Mechanical Properties:

Standard Grade Chemical Composition Mechanical Properties Elongation
C Mn P.S TS Mpa YS Mpa (%)
ASTM A179 A179 0.06-0.18 0.27-0.63 ≤0.035 ≥325 ≥180 ≥35

A179 Mechanical properties
Tensile
Strength (Mpa)
Yield
Strength (Mpa)
Elongation
(%)
Hardness
(HRB)
≥325 ≥180 ≥35 ≤72

Wall Thickness Tolerance:

A179 Seamless, Cold-Finished Tubes
Outside Diameter
In. (mm)
Wall thickness Tolerance %
Over (+) Under (-)
1 ½ (38.1)
and under
20 0
Over 1½ (38.1) 22 0

Outside Diameter Tolerance:

A179 Cold-Finished Seamless Tubes
Outside Diameter
In. (mm)
Permissible Variations In. (mm)
Over (+) Under (-)
Under 1 (25.4) 0.004 (0.1) 0.004 (0.1)
1 to 1 ½ (25.4 to 38.1), Incl 0.006 (0.15) 0.006 (0.15)
Over 11⁄2 to 2 [38.1 to 50.8], Excl 0.008 (0.2) 0.008 (0.2)
2 to 21⁄2 [50.8 to 63.5], Excl 0.010 (0.25) 0.010 (0.25)
21⁄2 to 3 [63.5 to 76.2], Excl 0.012 (0.3) 0.012 (0.3)

Cut Length Tolerance:

A179 Cold-Finished Seamless Tubes
Outside Diameter Cut Length, in.(mm)
In.(mm) Over (+) Under (-)
All Sizes 3⁄16 [5] 0 [0]
Under 2 [50.8] 1⁄8 [3] 0 [0]
2 [50.8] and over 3⁄16 [5] 0 [0]
Under 2 [50.8] 1⁄8 [3] 0 [0]
2 [50.8] and over 3⁄16 [5] 0 [0]
These permissible variations in length apply to tubes before bending. They apply to cut lengths up to and including 24 ft [7.3 m]. For lengths greater than 24 ft [7.3 m], the above over-tolerances shall be increased by 1⁄8 in. [3 mm] for each 10 ft [3 m] or fraction thereof over 24 ft or 1⁄2 in. [13 mm], whichever is the lesser.


Delivery status: Annealed, normalized, normalized+Tempered, etc.

Inspection and Test: chemical composition test, mechanical properties test(tensile, yield, elongation), process properties test(flatting, flaring, bending, hardness, impact, etc.), appearance and size test, non-destructive inspection test, hydrostastic test.

Surface treatment: oil impregnation, paint, passivation, phosphating, shot blasting etc.

Packing: Exporting package/wooden box /as requirement.

Mark: As required.

A179/SA179 Seamless Carbon Steel Tubing , Heat Exchanger And Condenser Tubes , OD 6mm~88.9mm Wall Thickness 0.8mm~15mm


Product Tags:

carbon steel seamless tube

      

carbon steel seamless pipes

      
China A179/SA179 Seamless Carbon Steel Tubing , Heat Exchanger And Condenser Tubes , OD 6mm~88.9mm Wall Thickness 0.8mm~15mm wholesale

A179/SA179 Seamless Carbon Steel Tubing , Heat Exchanger And Condenser Tubes , OD 6mm~88.9mm Wall Thickness 0.8mm~15mm Images

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