ASME SA 268 TP 410 Stainless Steel Tubing
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The SA 268 Gr TP 410 is a basic martensitic type of steel material that is employed as an engineering alloy. Such as most martensitic metals, UNS S41000 or Alloy Steels Grade 410 ERW Pipe can be toughened or hardened by thermal treatment.
The mechanical properties of the ASME SA 268 TP 410 Stainless Steel Tubing are improved by any heat treatment process, particularly its hardness characteristics. Compared to austenitic alloy steel standards, ASTM A268 Grade 410 Seamless Tube has inferior corrosion tolerance.As a result, martensitic standards, like A268 TP410 tubing, are considered for purposes where strong demand for hardness is present.
ASTM A268 SS Tubing Sizes Tolerance
Variations in outside diameter, wall thickness, and length from those specified shall not exceed the amounts prescribed below.
| Outside Diameter, In.[Mm] | OD Tolerance, In.[Mm] | Wall Thickness, % | Thin Wall Tubes |
|---|---|---|---|
| Up To1⁄2, [12.7], Excl | ±0.005 [0.13] | ±15 | |
| 1⁄2 To 11⁄2 [12.7 To 38.1], Excl/Td> | ±0.005 [0.13] | ±10< | Less Than 0.065 In. [1.6 Mm] Nominal |
| 11⁄2 To 31⁄2 [38.1 To 88.9], Excl | ±0.010 [0.25] | ±10 | Less Than 0.095 In. [2.4 Mm] Nominal |
| 31⁄2 To 51⁄2 [88.9 To 139.7], Excl | ±0.015 [0.38] | ±10 | Less Than 0.150 In. [3.8 Mm] Nominal |
| 51⁄2 To 8 [139.7 To 203.2], Incl | ±0.030 [0.76] | ±10 | Less Than 0.150 In. [3.8 Mm] Nominal |
ASTM A268 Stainless Pipe Specification
| Standard | ASTM A268, ASME SA268 |
|---|---|
| Tube Type | Both Welded And Seamless |
| Grades | ASTM A268 TP 410, ASTM A268 TP 430, ASTM A268 TP 439 |
| Outside Diameter | 1/4″ (6.25mm) To 8″ (203mm) |
| Wall Thickness | 0.02″ (0.5mm) To 0.5″(12mm) |
| Application | Heat Exchanger, Heater, Condenser |
ASTM A268 TP 410 SS Tubing Mechanical Properties
| Tensile Stress, Mpa | Yield Stress, MPa | Elongation, % | Hardness, HB |
|---|---|---|---|
| 415 minimum | 205 minimum | 20 minimum | 207 maximum |
SA 268 TP 410 Stainless Steel Tube Chemical Composition
| C % | Mn % | P % | S % | Si % | Cr % |
|---|---|---|---|---|---|
| 0.15 maximum | 1.00 maximum | 0.040 maximum | 0.030 maximum | 1.00 maximum | 11.5-13.5 |
410 Stainless Steel Equivalent
| STANDARD | EN / WERKSTOFF NR. | UNS | JIS | BS | AFNOR |
|---|---|---|---|---|---|
| SS 410 | 1.4006 | S41000 | SUS 410 | 410 S 21 | Z 12 C 13 |
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FAQ
Q:How should sa268 tp410 tube hardened or tempered?
A:Such as most martensitic metals, ASTM A268 TP 410 ERW tube could be hardened or tempered by heat treatment. Any heat treatment procedure applied to SA 268 TP 410 Square Tubing improves its hardness qualities and mechanical characteristics.
Q:Is a268 tp410 tubing magnetic?
A:Due to the magnetic qualities of the ASME SA268 gr 410 cold-drawn tube, which they can maintain also when annealed or heat-treated processes, as a result, ASTM a268 tp410 might be effective in operations that call for magnetism. It is always magnetic to use SA 268 TP410 pipe. The alloy's crystalline structure will determine the stainless steel's magnetic properties.
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