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Nickel-based Alloy Tubes 
Nickel-based Alloy Tubes 
Nickel-based Alloy Tubes 
Nickel-based Alloy Tubes -
Nickel-based Alloy Tubes
Standard: ISO13680 UNS N06625 N08028 N08825 G3 etc.
For Petroleum and Natural Gas Industries
Mechanical properties
| Steel grade | 110ksi | |||||
| Standard | Rm | Rp0.2 | A50.8 | HRC | CKv（-10℃） | |
| MPa | MPa | % | J | |||
| UNS N08028 | ISO13680 | ≥793 | 758~965 | ≥11 | ≤35 | ≥27 |
| JC | 885~1025 | 820~890 | 16.5~23 | 25~30.5 | 126~287 | |
| Foreign Product | 900~970 | 805~900 | 16~21.5 | 25.5~31 | 61~95 | |
| Steel grade | Standard | 125ksi | ||||
| Rm | Rp0.2 | A50.8 | HRC | CKv（-10℃） | ||
| MPa | MPa | % | J | |||
| UNS N08028 | ISO13680 | ≥896 | 862~1034 | ≥10 | ≤37 | ≥27 |
| JC | 955~1080 | 920~1000 | 15.5~21.5 | 27.5~34 | 90~199 | |
| Foreign Product | 950~1030 | 866~937 | 12.5~13.5 | 28.5~30.5 | 31~35 | |
Chemical composition
| N08028 | Chemical composition Wt％ | |||||||
| C | Cr | Ni | Fe | Mn | Si | Mo | Cu | |
| Standard Requirement | ≤0.03 | 26～28.0 | 29.5～32.5 | Bal. | ≤2.5 | ≤1 | 3～4.0 | 0.6～1.40 |
| JC Actual Result | 0.01-0.015 | 26.02-26.79 | 31.62-32.4 | Bal. | 0.84-0.98 | 0.07-0.2 | 3.03-3.3 | 0.85-0.99 |
| Standard Requirement | A(Heavy) | A(Thin) | B(Heavy) | B(Thin) | C(Heavy) | C(Thin) | D(Heavy) | D(Thin) |
| MAX | MAX | MAX | MAX | MAX | MAX | MAX | MAX | |
| 2.5 | 2.5 | 2.5 | 3 | 2.5 | 2.5 | 3 | 3 | |
| JC Actual Result | 0-0.5 | 0-0.5 | 0-0.5 | 0-0.5 | 0-0.5 | 0-0.5 | 0-0.5 | 0-1.5 |
| Foreign Product | 0-0.5 | 0.5-1.0 | 0-0.5 | 0.5-1.0 | 0-0.5 | 0.5-1.0 | 0-0.5 | 0.5-1.0 |