Seamless Alloy Steel Tube
Seamless ferrites and austenitic alloy-steel boiler, super heater, and heat-exchangers tubes.
Application: for boilers, super heaters, heat-exchangers.
Size range: O.D.: 6-101.6 mm W.T.: 1-15mm L.: 15000mm max.
We are Manufacturer, Stockist, Dealer, Trader, Supplier, Exporter and Vendor of Seamless Alloy Steel Tube in Bombay/ Mumbai.
| Steel Grade | C | Mn | P | S | Si | Cr | Mo |
| Max | Max | Max | Max | Max | Min | ||
| T5 | 0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.5 | 4.0-6.0 | 0.45-0.65 |
| T9 | 0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.25-1.00 | 8.0-10.0 | 0.90-1.10 |
| T11 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.50-1.00 | 1.0-1.50 | 0.44-0.65 |
| T12 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.50 | 0.80-1.25 | 0.44-0.65 |
| T21 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.50-1.00 | 2.65-3.35 | 0.80-1.06 |
| T22 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.50 | 1.90-2.60 | 0.87-1.13 |
| Steel Grade | Tensile strength | Yield strength | Elongation | Hardness. Max | |
| Min ksi(Mpa) | Min ksi(Mpa) | % | Brinell/Cickers | Rockwell | |
| T5b | 60(415) | 30(205) | 30 | 179HBW/190HV | 89HRC |

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