Cold Drawn Seamless Heat Exchanger and Mild Steel Tube MIN WT ASTM A179 / SA179 manufacturer from China CHANGZHOU RUIYUAN STEEL TUBE CO., LTD.

Cold Drawn Seamless Heat Exchanger and Mild Steel Tube MIN WT ASTM A179 / SA179

Place of Origin:

Jiangsu, China (Mainland)


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ASTM A179 ( ASME SA179 ) SEAMLESS MILD STEEL TUBE FOR HEAT EXCHANGER

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ASTM A179 ( ASME SA179 ) SEAMLESS MILD STEEL TUBE FOR HEAT EXCHANGER

Surface Treatment: Oiling/Black painting/Varnish/Passivation/Phosphating

Ends: BE/PE, ends caps

Marking: as per requirement

Delivery Condition: Annealed/Normalized/Tempered

Size:(mm)
OD:3.2mm – 76.2mm (1/8 – 3 in.)
Length: ≤16m. Fixed Length (6m,9m,12m, 16m or as per requirement) or random length

Package: Hexagonal Bundles with steel strips and plastic wrapping outside/Wooden box/Wooden crate/Steel frame/As per customer’s requirement

CHEMICAL COMPOSITION(%):

C≤	Mn	P≤	S≤
0.06~0.18	0.27-0.63	0.035	0.035

MECHNICAL PROPERTIES:

Tensile Strength σb(Mpa)	Yield Strength σs(Mpa)	Elongation δ(%)	Hardness (HRB)

≥325	≥180	35	≤72

DIMENSION TOLERANCE:

Processing	Pipe Sizes		Tolerances
SEAMLESS COLD DRAWN	OD	<25.4mm	±0.10mm
		25.4~38.1mm	±0.15mm
		38.1~50.8mm	±0.20mm
		50.8~63.5mm	±0.25mm
		63.5~76.2mm	±0.30mm
	WT	OD≤38.1mm	0~+20%
	WT	OD≥38.1mm	0~+22%

INSPECTION AND TEST:

CHEMICAL COMPOSTION TEST. MECHANICAL PROPERTIES TEST(tensile strength, yield strength, elongation, flaring, flattening, flanging, bending, hardness, etc). SURFACE AND DIMENSION CHECK. NON-DESTRUCTIVE TEST(eddy current test/ultrasonic test), hydraulic test.

Description:

ASTM A179(ASME SA179)

Seamless low carbon steel pipe for heat-exchanger and condenser

Size range from OD3.2~76.2mm (1/8 – 3 in.), WT as per customer’s requirement

Top quality products

Applications:

For heat-exchanger and condenser, heat supply, heat transfer equipment. Petro-chemical industry, transportation of fluids, low and medium pressure boiler, etc.

Competitive Advantage:

With very good surface quality(very few oxide skin), A179 is one of our most popular products. We exported this material to many countries about 7,500MT/Year, most of the customers have been cooperated with us for more than 6 years. Good & stable quality with the best service helped us to set up very good long-term relationships with our customers.

Advanced equipment, serious attitude to quality control makes us keep our qulity stable and good.