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

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

This specification covers for several grades of seamless medium carbon steel tubes.

PRODUCT DESCRIPTION

Standard: ASTM A210(ASME SA210)

This specification covers for several grades of seamless medium carbon steel tubes.

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

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.

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.

Chemical Composition and machenical properties ASTM A210/SA210 Seamless Medium Carbon Steel Boiler and Superheater

Grade and Chemical Composition (%)

GradeCMn P S Si
A-1≤0.27≤0.93≤0.035≤0.035≥0.10
C≤0.350.29-1.06≤0.035≤0.035≥0.10


Mechanical Properties(MPa):

GradeTensile PointYield PointElongation
A-1≥415(60)≥255(37)≥30%
C≥485(70)≥275(40)≥30%


Heat treatment:

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:

a. Tensiion test

b. Flattening test

c. Flaring test

d. Hardness test

e. Hydrostatic or Nondestructive Electric test

Ordering information:

f. Quantity ( feet, meters, or number of lengths)

g. Name of material(seamless carbon or alloy steel mechanical tubing)

h. Grade

i. Condition(hot finished or cold finished)

j. Heat treatment type

k. Size (outside diameter and minimum wall thickness, unless average wall thickness is specified)

l. Length (specific and random)

m. Hydrostatic test or nondestructive electric test

Apperance for ASTM A210/SA210 Seamless Medium Carbon Steel Boiler and Superheater

A sufficient number of visual surface imperfections to provide reasonal assurance that they have been properly evaluated with respect to depth. The defect shall be removed or cut off within the limits of requirments on length. The finished pipe shall be reasonal straight.

Packing for ASTM A210/SA210 Seamless Medium Carbon Steel Boiler and Superheater

a. Bare pipe or oil coating (customerized), if pickling or shot blasting or both, shall be specifically stated in the order;

b. In bundles with two cotton slings;

c. Both ends with end protectors;

d. Plain end, bevel end

e. Marking.