Is 13CrMo4-5 equivalent to the national standard 15CrMoR?

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13CrMo4-5 is a type of container plate according to European standards; it is equivalent to China’s 15CrMoR grades. The standard applicable to 13CrMo4-5 is EN10028-2, which is the European standard for such plates. The delivery condition for 13CrMo4-5 is either normalizing followed by tempering (N+T) or quenching and tempering (Q+T). III. Chemical composition of 13CrMo4-5: 15, 2**, 0375**, 0895; CSi, Mn, P, S, Cr, Cu: 0.08–0.18, ≤0.35; 0.40–1.00, ≤0.025, ≤0.010, ≤0.70–1.15, ≤0.30; Mo, Nb, Ni, Ti, V, N, Al: 0.40–0.60, ----, ≤0.012.
IV. Mechanical properties of 13CrMo4-5:
Condition of delivery, thickness, tensile test, impact test; Yield strength, tensile strength, elongation: % at -20°C, 0°C, +20°C: N+T ≤ 1630, 0450–600, 19–31; 16290, 60270: 440–590, --, 27; N+T/Q+T at 100°C: 255, 430–580; Q+T at 150°C: 245, 420–570.
V. High-temperature properties of 13CrMo4-5:
Test temperature/°C: 50, 100, 150, 200, 250, 300, 350, 400, 450, 500; Values: ≤1629, 428, 526, 925, 223, 421; 16200, 186, 175, 164; 16285, 275, 260, 243, 226, 209, 194, 180, 169, 159; 60265, 256, 242, 222, 272, 101, 95, 180, 168, 157, 148; 100, 250, 242, 229, 214, 199, 184, 170, 159, 148, 139; 150, 235, 223, 215, 211, 199, 184, 170, 159, 148, 139.
VI. Applications of 13CrMo4-5: 13CrMo4-5 is used in industries such as petroleum, chemicals, power generation, and boilers. It is employed in the manufacture of reactors, heat exchangers, separators, spherical tanks, oil and gas tanks, liquefied gas tanks, pressure vessels for nuclear reactors, boiler drums, liquefied petroleum gas cylinders, high-pressure water pipes in hydroelectric stations, and turbine casings, among other equipment and components. VII. The grades of 13CrMo4-5 container plates according to European standards are: P235GH, P265GH, P295GH, P355GH, 16Mo3, 18MnMo4-5, 20MnMoNi4-5, 15NiCuMoNb5-6-4, 13CrMo4-5, 13CrMoSi5-5, 10CrMo9-10, 12CrMo9-10, X12CrMo5, 13CrMoV9-10, 12CrMoV12-10, X10CrMoVNb9-1.