Forgings AMS 5700 ESR Quality Round Bar
2023-04-20 12:50:53 Origin: Remark:0 Click:
Technical specifications - AMS 5700
Material Category - Aerospace Material Steel Series
Techncial Specifications - AMS 5700E
Round bar instock - Diameter 30 ~ 150mm
Special melting process: EF + VD + ESR / EAF + LF + VD
Chemical composition (mass weight %)
Carbon, C (%): 0.35 ~ 0.50
Manganese, Mn (%): ≤ 1.00
Silicon, Si (%): 0.30 ~ 0.80
Phosphorus, P (%)≤: 0.035
Sulfur, S (%)≤: 0.020
Chromium, Cr (%): 12.0 ~ 15.0
Nickel, Ni (%): 12.0 ~ 15.0.
Molybdenum, Mo (%): 0.20 ~ 0.50
Tungsten, W (%): 1.50 ~ 3.00
Ferrum, Fe (%): Balance.
Mechanical Properties at Room Temp.
Condition: 899, +/- 14 ℃ annealing 1 ~ 2 hours, air cooling.
Tensile strength, σb/MPa: 780 ~ 980
Yield strength, σ0.2/MPa: 390
Elongation, δ(%): 25.0
Reduction of area, ф (%): 35.0
Hardness under hot finished condition | HBW: 285 max.
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