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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