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| Brand Name: | Yuhong |
| Model Number: | ASTM A789 S32750 |
| MOQ: | 100kgs |
| Price: | Negotiable |
| Payment Terms: | T/T,L/C |
| Supply Ability: | 1000 ton per tons |
| Attribute | Value |
|---|---|
| Shape | Round |
| Corrosion Resistance | High |
| Size | Customized |
| Cost-Effectiveness | High |
| Length | Customized |
| Materials | S32750 |
| Testing | UT, ET, HT, PMI |
| Ends | PE |
| Material | Duplex Stainless Steel |
| Standards | ASTM A789, ASME SA789 |
The ASTM A789 S32750 Duplex Steel Seamless Tube is manufactured from S32750 duplex stainless steel, which combines both austenitic and ferritic properties to offer superior corrosion resistance, strength, and toughness. This tube is designed for heat exchanger systems, particularly in aggressive environments such as seawater, chemical processing, and petrochemical industries.
| Element | Content (%) |
|---|---|
| C | ≤ 0.03 |
| Mn | 1.00 - 2.00 |
| Si | 0.80 - 1.20 |
| P | ≤ 0.035 |
| S | ≤ 0.015 |
| Cr | 24.0 - 26.0 |
| Ni | 6.0 - 8.0 |
| Mo | 3.0 - 5.0 |
| N | 0.24 - 0.32 |
| Fe | Balance |
| Property | Value |
|---|---|
| Tensile Strength | ≥ 550 MPa |
| Yield Strength | ≥ 450 MPa |
| Elongation | ≥ 25% |
| Hardness | ≤ 250 HB |
| Impact Toughness | Excellent, even at low temp. |
| Maximum Operating Temp | 300°C (572°F) |
This tube is used extensively in the following heat exchanger applications:
