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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 |