ASTM A210 Seamless Carbon Steel Tube For Boiler & Super-heater Steel Pipe
Seamless medium carbon steel tube for boiler tube and boiler flue tube, including a minimum wall thickness of the security side, the dome and the support tube and superheater tubes.ASTM A210 seamless carbon steel tube also covers minimum-wall-thickness. Superheater tubes be formed without defects and shall withstand expansion, beading, forging, welding, and bending.
Standard : ASTM A210/ ASME SA210
Grade: ASTM A210 ASME SA210 Gr.A-1,Gr.C etc.
Size Range: O.D.:10-335mm W.T.:2-25mm
Length: 5800mm; 6000mm; 6096mm; 7315mm; 11800mm; and so on. Max length: 25000mm, also U bending can be offered.
Surface: varnish paint, anti rust oil, ect. Both ends of each crate will indicate the order no., heat no., dimensions, weight and bundles or as requested.
Delivery Condition: Annealed, Normalized, Normalized and Tempered
Applications: ASTM A210 seamless carbon stee tube is medium-carbon seamless steel tube and used for boiler application as well as super heater industry.
ASTM A210 Carbon Steel Tube Chemical Composition
|
Grade |
C(Max) | Mn | Si(Min) | P(Max) |
S(Max) |
|
A1 |
0.27 | Max.0.93 | 0.10 | 0.035 | 0.035 |
| C | 0.35 | 0.29~1.06 | 0.10 | 0.035 |
0.035 |
ASTM A210 Carbon Steel Tube Mechanical Properties
| Grade | Tensile Strength(Mpa) | Yield Strength(Mpa) | Elongation (%) |
| A1 | ≥ 415 | ≥ 255 | ≥ 30 |
| C | ≥ 485 | ≥ 275 | ≥ 30 |
ASTM A210 Carbon Steel Tube 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 |
ASTM A210 Carbon Steel Tube Wall thickness & Tolerance
|
Hot rolled |
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 |
Outside Diameter , mm |
Tolerance, % |
|
OD≤38.1 |
+20/-0 |
|
|
OD>38.1 |
+22/-0 |
