ASME SA209 T1a boiler tube is a steel grade in the ASME SA-209 standard. It is a small-diameter carbon-molybdenum steel tube for boilers and superheaters, and belongs to pearlite heat-resistant steel.
ASME SA209 T1a steel tube is mainly used for water-cooled walls, superheaters and reheaters, and its service wall temperature should be kept below 510℃. Its chemical composition mainly includes C, Si, Mn, S, P and Mo, and has a certain normalized strength level and plasticity.
Products Data
Chemical Properties of SA 209 Grade T1a Alloy Steel Seamless Tubes
| Carbon | Silicon | Manganese | Phosphorous | Sulphur | Molybdenum | Nickel | Chromium | Copper | Others |
|---|---|---|---|---|---|---|---|---|---|
| 0.15- 0.25 | 0.10-0.50 | 0.30-0.80 | 0.025 | 0.025 | 0.44-0.65 | – | – | – | – |
Mechanical Properties of ASTM A209 T1a seamless superheater tube
| Yield Strength | Tensile Strength | Elongation A5 min | |||
|---|---|---|---|---|---|
| MPa min | ksi min | MPa min | MPa min | ksi min | Percentage |
| 365 | – | 53 | 30 | ||
Equivalent Designation
| DIN | EN | BS | NFA | ASTM | ASME |
|---|---|---|---|---|---|
| DIN 17175 Grade 16Mo5 | – | – – | ASTM A209 Grade T1a | ASME SA 209 Grade T1a | – |
Products display
ASME SA 209 T1a Seamless alloy boiler tube
Why Choose GNEE
GNEE has established ISO9001:200S quality management system and implemented total quality management. Now, we sell 160,000 tons of steel pipes per year, including high, medium and low pressure boiler, ship, liquid product transportation pipes. We provide high quality products to customers in different industries.
The steel pipes produced by GNEE will undergo quality inspection, chemical composition analysis, tensile test, hardness test, flattening test, expansion test, non-destructive testing, surface inspection and dimension inspection before leaving the factory.
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