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ASTM A210/ASME SA210 Standard Specification for Seamless Medium-Carbon Steel Boiler and Superheater Tubes |
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Standard: ASTM A210, ASME SA210
Equivalent Standard: UNI 5462-64, DIN 17175, EN 10216-2, BS 3602 Part I, NF A 49-213, NBR 5592, ASTM A106, GB 5310, ASTM A178, JIS G3456, JIS G3461 |
Material: SA210C
Equivalent Materials: 25MnG, SA106C, SA178D, 20MnNb6 (1.0471), STP480, STB510, C-Min-Si |
Chemistry Composition |
C, % |
Mn, % |
Si, % |
P, % |
S, % |
0.35 max |
0.29-1.06 |
0.10 min |
0.035 max |
0.035 max |
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Mechanical Properties |
Tensile Strength, MPa |
Yield Strength, MPa |
Elongation, % |
Hardness, HB |
485 min |
275 min |
30 min |
179 max |
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Outside Diameter & Tolerance |
Hot rolled |
Outside Diameter, mm |
Tolerance, mm |
OD≤101.6 |
+0.4/-0.8 |
101.6<OD≤127 |
+0.4/-1.2 |
Cold Drawn |
Outside Diameter, mm |
Tolerance, mm |
OD<25.4 |
±0.10 |
25.4≤OD≤38.1 |
±0.15 |
38.1<OD<50.8 |
±0.20 |
50.8≤OD<63.5 |
±0.25 |
63.5≤OD<76.2 |
±0.30 |
76.2≤OD≤101.6 |
±0.38 |
101.6<OD≤127 |
+0.38/-0.64 |
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Wall thickness & Tolerance |
Hot rolled
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Outside Diameter , mm |
Tolerance, % |
OD≤101.6, WT≤2.4 |
+40/-0 |
OD≤101.6, 2.4<WT≤3.8 |
+35/-0 |
OD≤101.6, 3.8<WT≤4.6 |
+33/-0 |
OD≤101.6, WT>4.6 |
+28/-0 |
OD>101.6, 2.4<WT≤3.8 |
+35/-0 |
OD>101.6, 3.8<WT≤4.6 |
+33/-0 |
OD>101.6, WT>4.6 |
+28/-0 |
Cold Drawn
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Outside Diameter , mm |
Tolerance, % |
OD≤38.1 |
+20/-0 |
OD>38.1 |
+22/-0 |
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ASTM A210/A210M covers minimum-wall-thickness, seamless medium-carbon steel, boiler tubes and boiler flues, including safe ends, arch and stay tubes, and superheater tubes. The tubing sizes and thicknesses usually furnished to this specification are 1⁄2 in. to 5 in. [12.7 to 127 mm] in outside diameter and 0.035 to 0.500 in. [0.9 to 12.7 mm], inclusive, in minimum wall thickness. Tubing having other dimensions may be furnished, provided such tubes comply with all other requirements of ASTM A210/A210M. |
Manufacture: the tubes shall be made by the seamless process and shall be either hot-finished or cold-finished, as specified.
Heat Treatment: hot-finished tubes need not be heat treated. Cold finished tubes shall be given a subcritical anneal, a full anneal, or a normalizing heat treatment after the final cold finishing process.
Surface Condition: if pickling or shot blasting or both are required, this shall be specifically stated in the order.
Inspection & Test: chemistry composition analysis, tensile test, flattening test, flaring test, hardness test, NDT, surface inspection and dimension check. |
Length: 5800mm; 6000mm; 6096mm; 7315mm; 11800mm; and so on.
Max length: 25000mm, also U bending can be offered. |
Download ASTM A210 C Product Manual |
Keyword: boiler steel pipe, ASTM A210, ASME SA210 |
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