ASTM A 210 GR.C Seamless Medium- Carbon Steel Boiler and Superheater Tubes

Short Description:

ASTM SA210 Standard

Seamless Medium Carbon Steel Boiler Pipes And Super Heat Tubes For Boiler Industry

With High Quality Carbon Steel Pipe

Size: 13.1mm-660mm

Wall Thickness: 2mm-100mm

End: plain end,beveled end.

Length: 5.8m,6m,11.8m,12m or customerized.

Packing：Up to 6″ in bundles, the above 6″ in loose.

MOQ: 5 Tons

Payment terms: LC/TT/DP

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Details of ASTM A210/SA210 Seamless Medium Carbon Steel Boiler and Superheater We can supply:

Manufacture: Seamless process, cold drawn or hot rolled

Size: O.D.: 15.0～114mm W.T.: 2～10mm

Grade: Grade A-1, Grade C

Length: 6M or specified length as required

Ends: Plain End, Beveled End

Material	Standard	Technical	Grade	Usage
Alloy Steel	JIS G3441	Hot finish or cold finish	SCM420TK，SCM415TK，SCM418TK，SCM430TK,etc	For mechanical structures, for the manufacture of automotive or machine parts
	ASTM A213	Hot finish or cold finish	GR.T11 ,GR.T12,GR.T13	Boiler and super heater tubes
	ASTM A519	Hot finish or cold finish	GR.1020,GR.1026,GR.1045，GR.4130,etc	Seamless steel pipe and alloy steel pipe for machinery
	ASTM A335	Hot finish or cold finish	GR.P9,GR.P11,GR.P5,GR.P22，GR.P91,etc	Suitable for high temperature, high pressure, steam transmission or machinery manufacturing
	ASTM A333	Hot finish or cold finish	GR.1, GR.3,GR.4，GR.6,etc	Steel pipe for cryogenic equipment

Application of ASTM A210/SA210 Seamless Medium Carbon Steel Boiler and Superheater

Pipe ordered under this specification is for manufacturing wall panel,economizer,superheater and steam pipeline of boilers.

Chemical Composition and Machenical Properties ASTM A210/SA210 Seamless Medium Carbon Steel Boiler and Superheater

Grade and Chemical Composition (％)

Grade	C	Mn	P	S	Si
A-1	≤0.27	≤0.93	≤0.035	≤0.035	≥0.10
C	≤0.35	0.29-1.06	≤0.035	≤0.035	≥0.10

Mechanical Properties(MPa)：

Grade	Tensile Point	Yield Point	Elongation
A-1	≥415(60)	≥255(37)	≥30%
C	≥485(70)	≥275(40)	≥30%

Manufacturing Process of ASTM A210/SA210 Seamless Medium Carbon Steel Boiler and Superheater

The tubes shall be made by the seamless process and shall be either hot-finished or cold-finished, as specified.

Hot finished tubes need not be heat treated. Cold finished tubes shall be anneal or normalizing heat treatment after the final cold finishing process.

Mechanical Tests Rquired

1. Tension test
2. Flattening test
3. Flaring test
4. Hardness test
5. Hydrostatic or Nondestructive Electric test

Mechanical Testing

Hardness Testing

Mechanical Properties Test

Packing of Carbon Seamless Steel Pipe

Bare pipe or Black / Varnish coating ( customized);
In bundles with two cotton slings;
Both ends with end protectors;
Plain end, bevel end(2" and above with bevel ends, degree: 30~35°);
Marking.