What is the composition of SA 209 T1?
ASME SA 209 Grade T1 Alloy Steel Seamless Tubes are Carbon Steel Tubes with subsequent addition of chromium, molybdenum and sometimes vanadium are known as chrome moly Tubes. ASME Specification alloy steel Tubes are used for high temperature service applications.
What is the material of SA 209 T1?
SA209 T1 pipe is a seamless pipe made of carbon-molybdenum alloy steel. It is commonly used in applications such as boilers, boiler flues and superheaters. The pipe is designed to withstand high temperature and pressure conditions, making it suitable for use in power generation facilities and other industrial applications where extreme conditions exist.
Chemical Components (%) of ASTM A209 pipe
| Grade | C | Si | Mn | P | S | Mo | Cr |
| ASTM A209 Gr T1 | 0.10-0.20 | 0.10-0.50 | 0.30-0.80 | ≤0.025 | ≤0.025 | 0.44-0.65 | / |
| ASTM A209 Gr T1a | 0.15-0.25 | 0.10-0.50 | 0.30-0.80 | ≤0.025 | ≤0.025 | 0.44-0.65 | / |
| ASTM A209 Gr T1b | 0.14max | 0.10-0.50 | 0.30-0.80 | ≤0.025 | ≤0.025 | 0.44-0.65 | / |
All Mechanical Properties Tensile Requirements and Hardness of ASTM A209 pipe
| Grade | Tensile | Yield | Elongation | Hardness |
| Strength (Mpa) | Strength (Mpa) | (%) | (HRB) | |
| ASTM A209 Gr T1 | ≥380 | ≥205 | ≥30 | ≤80 |
| ASTM A209 Gr T1a | ≥365 | ≥195 | ≥30 | ≤81 |
| ASTM A209 Gr T1b | ≥415 | ≥220 | ≥30 | ≤77 |
