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Equivalent SA 179 Seamless Tube Cold / Hot Drawn Heat Exchanger Steel Pipe 50.80mmX2.3mm

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Equivalent SA 179 Seamless Tube Cold / Hot Drawn Heat Exchanger Steel Pipe 50.80mmX2.3mm

MOQ : 1TONS

Supply Ability : 10000tons/year

Place of Origin : China

Certification : BV, SGS, ABS,

Price : USD600-1500/TONS

Packaging Details : Plastic plugs in both ends, Hexagonal bundles of max. 2,000kg with several steel strips, Two tags on each bundle, Wrapped in waterproof paper, PVC sleeve, and sackcloth with several steel strips, Plastic caps.

Delivery Time : 7-5 working days

Payment Terms : T/T, L/C

Name : SA 179 Seamless Tube

Application : Boiler Pipe

Outer Diameter : 15 - 114 mm

Thickness : 1 - 15 mm

Standard : ASTM

Grade : ASTM A179

Surface Treatment : black paiting or oil painting,Cold Drawn

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Equivalent Cold Or Hot Drawn 50.80 Mm X 2.3mm Sa 179 Heat Exchanger Steel Tube

Product Description: Generally, domestic boiler companies purchase high-pressure boiler tubes according to GB5310 or enterprise procurement regulations (ordering technical conditions). Non-destructive testing generally adopts eddy current and ultrasonic automatic flaw detection. It is required to conduct eddy current flaw detection for steel pipes one by one. ;Steel pipes shall be subjected to ultrasonic flaw detection one by one, and the flaw detection method shall be in accordance with GB5777 grade, and the acceptance criteria for all specifications of steel pipes shall comply with the regulations of L2 grade; the non-destructive testing of outlet pipes or steel pipes delivered in accordance with ASME SA-213 shall be controlled in accordance with SA-450.

Seamless Carbon Steel Bolier Tubes for High-Pressure
Application:	For seamless carbon steel bolier and superheater tubes for high-pressure service
Size(mm):	O.D.:6.0~114.0 W.T.:1~15 L:max 18000

Grade and Chemical Composition (%)

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

Tolerance(SA-450/SA-450M):

OD In (mm)	+	-	WT In(mm)	+	-
<1(25.4)	0.10	0.10	≤1.1/2(38.1)	20%	0
1~1.1/2(25.4~38.1)	0.15	0.15	>1.1/2(38.1)	22%	0
>1.1/2~<2(38.1~50.8)	0.20	0.20
2~<2.1/2(50.8~63.5)	0.25	0.25
2.1/2~<3(63.5~76.2)	0.30	0.30
3~4(76.2~101.6)	0.38	0.38
>4~7.1/2(101.6~190.5)	0.38	0.64
>7.1/2~9(190.5~228.6)	0.38	1.14

Equivalent SA 179 Seamless Tube Cold / Hot Drawn Heat Exchanger Steel Pipe 50.80mmX2.3mm

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