ASTM A179 Heat exchanger Seamless Steel Tubes

Short Description:

Pipe ordered under this specification is for tubular heat exchangers, condensers, and similar heat transfer apparatus.

Manufacture:Seamless process :cold drawn only

Size: O.D.: 10.0～76mm W.T.: 2～10mm

Length: 6M or specified length as required.

Ends: Plain End, Beveled End.

MOQ: 5 Tons

Payment terms：LC/TT/DP

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Product Detail

Product Tags

Product Description of ASTM A179/SA179

Style	Material	Standard	Technical	Grade
Seamless Steel Pipe	Carbon Steel	API 5L PSL1&PSL2	Hot finish or cold finish	GR.B,X42,X46,X52,X60,X65,X70,etc
		ASTM A53	Hot finish or cold finish	GR.A ,GR.B
		ASTM A106	Hot finish or cold finish	GR.A ,GR.B，GR.C
		ASTM A179	Cold finish	A179
		ASTM A192	Hot finish or cold finish	A192
		ASTM A210/SA210	Hot finish or cold finish	GR.A-1,GR.C
		ASTM A252	Hot finish or cold finish	GR.1, GR.2,GR.3
		BS EN10210	Hot finish or cold finish	S275JRH,S275J0H,S355J0H,S355J2H,etc
		JIS G3454	Hot finish or cold finish	STPG370,STPG410
		JIS G3456	Hot finish or cold finish	STPG370,STPG410,STPG480

The third party inspection of ASTM A179/SA179

Bend Test

Mechanical Properties Test

Hardness Test

Manufacturing Process of ASTM A179/SA179 Seamless Cold Drawn Low Carbon Steel Heat Exchanger And Condenser Tubes

The tubes shall be made by the seamless process and shall be cold drawn.And then tubes shall be heat treated after the final cold drawn pass at a temperature of 1200°F or higher.

Chemical Composition of ASTM A179/SA179

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

Dimension tolerance of ASTM A179/SA179

Tolerance of OD and W.T（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

Application of ASTM A179/SA179 Seamless Cold Drawn Low Carbon Steel Heat Exchanger And Condenser Tubes

Pipe ordered under this specification is for tubular heat exchangers, condensers, and similar heat transfer apparatus.

Packing for ASTM A179/SA179

Bare pipe, black coating ( customized);
6" and below sizes In bundles with two cotton slings, other sizes in loose;
Both ends with end protectors;
Plain end, bevel end;
Marking.