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Product Description
ASTM SA213 MT12 is a chromium-molybdenum (Cr-Mo) low-alloy heat-resistant seamless steel pipe grade under the ASTM/ASME standards. Specifically engineered for medium-to-high temperature and pressure service conditions, it is a primary material for power plant boilers and industrial heat exchangers.
🚀 Core Advantages
- Service Temperature: Up to 550ºC for long-term reliability.
- Creep Resistance: Structural stability under high-temperature stress.
- Corrosion Resistance: Protective oxide film prevents erosion from steam and flue gas.
🧪 Chemical Composition (%)
| C | Mn | Si | P | S | Cr | Mo | Ni | Cu |
| ≤0.15 | 0.40-0.70 | 0.10-0.35 | ≤0.025 | ≤0.025 | 0.80-1.20 | 0.44-0.65 | 0.40 | 0.30 |
🛠 Mechanical Properties
| Performance Indicator |
Requirement |
| Tensile Strength (σb) | 415-585 MPa |
| Yield Strength (σs) | ≥207 MPa |
| Elongation (δ5) | ≥30% |
| Hardness (HB) | ≤187 (Annealed) |
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Frequently Asked Questions
Why choose your steel products?
We are internationally experienced suppliers with over ten years in the steel industry, providing high-quality products that meet global standards like ASTM and ASME.
Do you provide OEM/ODM services?
Yes, we offer professional OEM and ODM services to meet specific project requirements. Please contact our technical team for details.
What are the standard payment terms?
We typically accept 100% T/T in advance, 30% T/T with balance against documents, or 30% T/T with balance by L/C at sight.
Is it possible to visit the production facilities?
We warmly welcome clients to visit. Once you provide your schedule, we will arrange a professional team to facilitate your visit.
Can you provide product samples?
Yes, samples for regular sizes are provided free of charge, though the buyer is responsible for the freight costs.
What is the typical delivery timeframe?
The regular lead time ranges from 15 to 30 days after the receipt of the deposit, depending on order volume and specifications.