A453 Gr S66285
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Material standard specification for high-temperature bolting,ASTM A453 Gr S66285 with expansion coefficients comparable to austenitic stainless steel A453 Gr S66285 datasheet, ASTM A453 Grade S66285 Chemical compositions,mechanical properties from Steel making, ESR melted, Blooming, Forging, A453 Gr S66285 Hot rolling, Heat treatment, Straightening,Ultrasonic test,Cold working or Machined. All of these materials conform to Military standard, nuclear power. Technical specification ASTM A453
TECHNICAL SPECIFICATION - ASTM A453 GRADE UNS S66285
TECHNICAL SPECIFICATION: ASTM A453 - 2011
OFFICIAL TEST CERTIFICATE: issued by TUV - SGS - BV
MATERIAL CATEGORY: high-temperature bolting, with expansion coefficients comparable to austenitic stainless steel
CHEMICAL COMPOSITION (WEIGHT %)
C (％): ≤ 0.08
Si (％): ≤ 1.00
Mn (％): ≤ 2.00
P (％) ≤: 0.040
S (％) ≤: 0.030
Cr (％): 13.5 ~ 16.0
Ni (％): 17.5 ~ 21.5
Mo (％): ≤ 1.50
W (%): -
Ti (%): 2.20 ~ 2.80
Ti (%): 2.20 ~ 2.80
Nb (%): -
Al (%): ≤ 0.50
V (%): ≤ 0.50
B (%): 0.001 ~ 0.010
Cu (%): -
MECHANICAL PROPERTIES UNDER ROOM TEMPERATURE
Form: rod and bar
Condition: solution treated 900 +/-14 Deg. hold 2h, liquid quench. hardening treatment 720 -/+14 Deg. hold 16h, air cool
Form: rod and bar
Condition: solution treated 900 +/-14 Deg. hold 2h, liquid quench. hardening treatment 720 -/+14 Deg. hold 16h, air cool
Tensile strength,σb/≥ MPa: 895
Yield strength, σ0.2/≥ MPa: 585
Elongation, δ ≥(％): 15.0
Reduction of area, ф ≥ (％): 18.0
Hardness | HBW: 248 ~ 341
Yield strength, σ0.2/≥ MPa: 585
Elongation, δ ≥(％): 15.0
Reduction of area, ф ≥ (％): 18.0
Hardness | HBW: 248 ~ 341
Hardness | HRC: 24 ~ 37
STRESS RUPTURE REQUIREMENT
Test temperature: 650 Deg.
Stress /MPa: 515 min.
Time to rupture: 100h min.
Elongtation, (%): 3
TYPICAL APPLICATIONS