725LN Stainless Steel Round Bar 310MoLN (725LN) Stainless Steel Bar Urea Grade S31050
725LN Stainless Steel Round Bar
- Very good corrosion resistance to carbamide synthesis.
- Good corrosion resistance to intergranular corrosion.
- ASTM A240 Standard Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications
- ASTM A182-A182M-13 Standard Specification for Forged or Rolled Alloy and Stainless Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High-Temperature Service
The chemical composition may vary slightly between different product standards. The required standard will be fully met as specified on the order.
The chemical composition is given as % by weight.
| C | Mn | Cr | Ni | Mo | N | Other | ||
|---|---|---|---|---|---|---|---|---|
| Typical | 0.01 | 25.0 | 22.3 | 2.1 | 0.12 | |||
| ASME II A SA-240 | ≤0.020 | ≤2.0 | 24.0-26.0 | 20.5-23.5 | 1.6-2.6 | 0.09-0.15 | ||
| ASTM A240 | ≤0.020 | ≤2.00 | 24.0-26.0 | 20.5-23.5 | 1.60-2.60 | 0.09-0.15 | ||
| EN 10028-7 | ≤0.020 | ≤2.00 | 24.00-26.00 | 21.00-23.00 | 2.00-2.50 | 0.10-0.16 | ||
| EN 10088-2 | ≤0.020 | ≤2.0 | 24.0-26.0 | 21.0-23.0 | 2.0-2.5 | 0.10-0.16 | ||
| EN 10088-4 | ≤0.020 | ≤2.0 | 24.0-26.0 | 21.0-23.0 | 2.0-2.5 | 0.10-0.16 | ||
| LINDE 44-57056 Rev 5 + SC 2015 | ≤0.020 | ≤2.00 | 24.00-26.00 | 21.00-23.00 | 2.00-2.50 | 0.10-0.16 |
For more information, see Outokumpu Corrosion Handbook.
| Pitting corrosion resistance | Crevice corrosion resistance | |
|---|---|---|
| PRE | CPT | CCT |
| 34 | ||
PRE Pitting Resistant Equivalent calculated using the formula: PRE = %Cr + 3.3 x %Mo + 16 x %NCPT Corrosion Pitting Temperature as measured in the Avesta Cell (ASTM G 150), in a 1M NaCl solution (35,000 ppm or mg/l chloride ions).CCT Critical Crevice Corrosion Temperature is the critical crevice corrosion temperature which is obtained by laboratory tests according to ASTM G 48 Method F
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