Plaats van herkomst:
China
Merknaam:
YUHONG
Certificering:
ISO 9001/TUV/PED
Modelnummer:
ASME SA209 / SA209M
| Comparison Item | ASME SA209 T1a | ASME SA209 T1 / T1b |
| Primary Alloying Elements | C-Mo (Carbon-Molybdenum) | C-Mo (Carbon-Molybdenum); the three grades differ mainly in carbon content range |
| Tensile Strength (≥) | 415 MPa | T1: 380 MPa / T1b: 365 MPa |
| Applicable Temperature Range | Suitable for service up to approx. 455°C | Suitable for service up to approx. 455°C |
| Key Advantage | Cost-effective, workhorse material for moderate temperature conditions | – |
| Typical Applications | Low-temperature superheater, reheater, water wall tubes | Similar to T1a |
| Chemical Composition | |
| Element | Composition (wt%) |
| Carbon (C) | 0.15 – 0.25 |
| Manganese (Mn) | 0.30 – 0.80 |
| Phosphorus (P) | ≤ 0.025 |
| Sulfur (S) | ≤ 0.025 |
| Silicon (Si) | 0.10 – 0.50 |
| Molybdenum (Mo) | 0.44 – 0.65 |
| Mechanical Properties | |
| Property | Value |
| Tensile Strength | ≥ 415 MPa |
| Yield Strength | ≥ 255 MPa |
| Elongation (in 2 in.) | ≥ 30% |
Application:
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