ASTM A 213 T22 Pipes,ASTM A 213 T22 tubes,ASME SA213 T22 Alloy Steel Seamless SMLS Tube
We are a professional ASTM A 213 T22 Pipes,ASTM A 213 T22 tubes,ASME SA213 T22 Alloy Steel Seamless SMLS Tube supplier and exporter in China.
We can supply both ASME SA213 T22 Straight tube and SA213 T22 U bend tube ,SA213 T22 Condenser and Boiler Tube
ASTM A 213 T22 Pipe specifcation:
| Size (Seamless) | : | 6.35mm o.d to 152.4 mm o.d |
| Standards | : | ASTM A213, ASME SA213 |
| Equivalent Standards | : | EN 10216-2, ASTM A335, GOST 550-75, S50400, WN 1.7386 |
| Material | : | T22 |
| Equivalent Material | : | K21590 |
| Type | : | Seamless |
ASTM A213/A213M-17
Standard Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes
ASTM A213 / ASME SA213 T22 Alloy Steel SMLS Tubes Chemical Compositions
ASME SA213 T22 Chemical Composition:
| Chemical Components (%) | |||||||
| Grade | C | Mn | P | S | Si | Cr | Mo |
| T11 | 0.05-0.15 | 0.30-0.60 | ≤0.025 | ≤0.035 | 0.50-1.00 | 1.00-1.50 | 0.44-0.65 |
| T12 | 0.05-0.15 | 0.30-0.61 | ≤0.025 | ≤0.035 | 0.5 | 0.80-1.25 | 0.44-0.65 |
| T22 | 0.05-0.15 | 0.30-0.60 | ≤0.025 | ≤0.035 | 0.5 | 1.90-2.60 | 0.87-1.13 |
ASME SA213 T22 Tube Heat Treatment Requirements
| Grade | UNS Number | Heat Treat Type | Subcritical Annealing or Tempering Temperature, Min or range °F [°C] |
| T11 | K11597 | full or isothermal anneal normalize and temper | 1200 [650] |
| T12 | K11562 | full or isothermal anneal normalize and temper subcritical anneal | 1200 to 1350[650 to 730] |
| T22 | K21590 | full or isothermal anneal normalize and temper | 1250 [675] |
ASME SA213 T22 tube Tensile Requirements and Hardness
| Mechanical properties | ||||
| Grade | Tensile | Yield | Elongation | Hardness |
| Strength (Mpa) | Strength (Mpa) | (%) | (HRB) | |
| T11 | ≥415 | ≥220 | ≥30 | ≤85 |
| T12 | ≥415 | ≥220 | ≥30 | ≤85 |
| T22 | ≥415 | ≥220 | ≥30 | ≤85 |
- Flattening Test—One flattening test shall be made on specimens from each end of one finished tube, not the one used for the flaring test, from each lot
- Flaring Test—One flaring test shall be made on specimens from each end of one finished tube, not the one used for the flattening test, from each lot
- Hydrostatic or Nondestructive Electric Test—Each tube shall be subjected to the nondestructive electric test or the hydrostatic test. The type of test to be used shall be at the option of the manufacturer, unless otherwise specified in the purchase order.
ASME SA213 T22 tube Quality control
- The Steel shall be killed.
- The Tubes shall be made by the seamless process and shall be either hot-finished or cold finished, as specified.
- Heat Treatment – Ferritic Alloy and Ferritic Stainless Steels – The ferritic alloy and ferritic stainless steels shall be reheated for heat treatment in accordance with the requirements of Standard. Heat treatment shall be carried out separately and in addition to heating for hot forming.
Note:
- Mill test certificates will be issued according to EN10204.3
- All tubes shall be supplied as per applicable ASME SA213M / SA213 Specification
Popular size for ASME SA213 T22 tube
Detailed Product Description
| WT: | 0.89MM, 1MM, 1.24MM, 1.5MM, 1.65MM, 2MM, 2.11MM, 2.463MM, 2.5MM, 2.77MM, 3.05MM, 3.4MM | Application: | Boiler,Heat Exchanger, Cooling, Condenser , Heater |
|---|---|---|---|
| OD: | 6.35MM , 9.52MM, 12.7MM , 15.88MM , 19.05MM, 20MM, 22,23MM, 25MM, 25.4MM , 31.75MM, 38.1MM , 44.45MM, 50.8MM , 63.5MM , 76.2MM, 88.9MM, 101.6MM, 152.4MM | NDT: | ET / UT/ HT/ P |
