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AISI 650

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S 99 35NC6
#Hot-Worked #Hot-Cold-Worked #Cold-Worked

Description

USA ASTM ASTM A458, AISI 650 Specialsteel Specification for Hot-Worked, Hot-Cold-Worked, and Cold-Worked Alloy Steel Bars for High Strength at Elevated Temperatures and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: AISI 650
Category Class Grade Standard Country Application
Steel GradesSpecialsteel AISI 650 ASTM USA Specification for Hot-Worked, Hot-Cold-Worked, and Cold-Worked Alloy Steel Bars for High Strength at Elevated Temperatures

Chemical composition(mass fraction)(wt.%) of the AISI 650

C Si Mn P S Cr Ni Mo Cu Ti W N Fe
≤0.12 0.50 -1.00 1.00 -2.00 ≤0.02 ≤0.01 15.00 -17.00 24.00 -27.00 5.50 -7.00 ≤0.30 ≤0.20 ≤0.20 0.10 -0.20 ≤ ≥

Mechanical Properties of steel grade AISI 650

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV/Ku (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
637 (≥) 758 (≥) 13 43 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade AISI 650

Temperature
(°C)		 Modulus of elasticity
(GPa)		 Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)		 Specific thermal capacity
(J/kg·°C)		 Specific electrical resistivity
(Ω mm²/m)		 Density
(kg/dm³)		 Poisson’s coefficient, ν
21 - -     0.14 -  
354 355 - 44.3 332   -  
878 - 13 22.2   324 244

Heat Treatment of steel grade AISI 650

Heat treated : 1125°C - 1115°C

Technological Curves of steel grade AISI 650

Relevant standard of AISI 650

ASTM A458 Specification for Hot-Worked, Hot-Cold-Worked, and Cold-Worked Alloy Steel Bars for High Strength at Elevated Temperatures ASTM-A458.pdf
S 99 35NC6
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