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UNS N09777 Forged Forging Steel Round Bars Hollow Bars Rods Shafts Square rectangular rectangle Blocks Discs Disks Plates Flat Hex Bars
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We are professional UNS N09777 Forged Forging Steel Round Bars Hollow Bars Rods Shafts Square rectangular rectangle Blocks Discs Disks Plates Flat Hex Bars from china
CHEMICAL COMPOSITION (WEIGHT %)
C (％): ≤ 0.030
Si (％): ≤ 0.50
Mn (％): ≤ 1.00
P (％) ≤: 0.030
S (％) ≤: 0.010
Cr (％): 14.0 ~ 19.0
Ni (％): 34.0 ~ 42.0
Mo (％): 2.50 ~ 5.50
Nb (%): ≤ 0.10
Ti (%): 2.00 ~ 3.00
Al (%): ≤ 0.35
Fe (%): Remainder
MECHANICAL PROPERTIES UNDER ROOM TEMPERATURE
Form: round bar and wire rod
Condition: Solution treated, 1040 Deg.
Tensile strength,σb/≥ MPa: 517
Yield strength, σ0.2/≥ MPa: 207
Elongation, δ ≥(％): 35.0
Reduction of area, ф ≥ (％): 50.0
Hardness | HRC: -
Condition: Solution + Ageing treated ( 720 Deg.for 8 hours followed by furnace cooling to 620 Deg. holding 8 hour, and air cooling. )
Tensile strength,σb/≥ MPa: 862
Yield strength, σ0.2/≥ MPa: 758
Elongation, δ ≥(％): 25.0
Reduction of area, ф ≥ (％): 35.0
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