Carbon Welded Seamless Steel Tube / Ferritic And Martensitic Stainless Steel Tube
Carbon Welded Seamless Steel Tube / Ferritic And Martensitic Stainless Steel Tube
Product details
ASTM A268 TP405 TP410 Seamless and Welded Ferritic and Martenstic Stainless Steel Tube from TORICH
Standard: ASTM A268
Material: TP405, TP410, TP430, TP446-1, TP446-2, 26-3-3
Size: OD: 4-230mm WT: 1-30mm Length: According to Customer's Requirement
Applications: For general corrosion-resisting and high-temperature service.
Manufacture: Tubes are made by the welded process with no filler metal added.
Surface Condition: The finished tubes are free of scale., slight amount of oxidation is not considered as scale
Test and Inspection: Tension Test, Flaring Test, Flange Test, Reverse Test, Hardness Test, Hydrostatic or Nondestructive Electric Test
Heat treatment: As a final treatment, tubes shall be reheated to a temperature of 1200℉(650℃) or higher and cooled (as appropriate for the grade) to meet the requirements of this specification.
The martensitic grade UNS S41500 shall be reheated to a temperature of 950℉ (510℃) or higher and cooled as appropriate to meet the requirements of this specification.
| Grade | UNS | C | Mn | P | S | Ni | Cr | Mo | N |
| TP410 | S41000 | 0.15 max | 1.00 max | 0.040 max | 0.030 max | --- | 11.5-13.5 | --- | --- |
| S42035 | 0.08 max | 1.00 max | 0.045 max | 0.030 max | 1.0-2.5 | 13.5-15.5 | --- | 0.30-0.50 | |
| TP430 | S43000 | 0.12 max | 1.00 max | 0.040 max | 0.030 max | --- | 16.0-18.0 | --- | --- |
| TP446-1 | S44600 | 0.025 max | 1.50 max | 0.040 max | 0.030 max | ≤0.75 | 23-27 | --- | 0.025 max |
| TP446-2 | S44600 | 0.012 max | 1.50 max | 0.040 max | 0.030 max | ≤0.50 | 23-27 | --- | 0.025 max |
| 2026-3-3 | S44660 | 0.030 max | 1.50 max | 0.040 max | 0.030 max | 1.0-3.5 | 25-28 | --- | 0.040 max |
Product pictures
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.