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Material Specifications (SS-321 Bars)
Material Name: Low Cobalt Stainless Steel Bars
Material Grade: 0Cr18Ni10Ti
Product Condition: Hot Rolled, Solution Heat Treated & Straightened
Manufacturing Conditions:
The ingots for manufacturing the steel bars can be melted by electric arc furnace process or other refining process.
After being hot rolled (for steel bars with diameter less than 20mm, cold-drawn or roll after being hot-rolled is allowed), the steel bar shall be performed solution and picking or grinding (or lathing) treatment, and then be straightened.
The recommended temperature of solution treatment shall be in the range of (980-1050)°C.
Chemical Composition (wt %):
| Element | C | Si | Mn | P | S | Fe |
| Content | ≤0.08 | ≤1.0 | ≤2.0 | ≤0.035 | ≤0.03 | Rest |
| Element | Ni | Cr | Ti | Co | N | -- |
| Content | 9.0-12.0 | 17.0-19.0 | ≥5C | ≤0.05 | ≤0.037 |
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