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B 411 C64700

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B 409 N08890 B 423 N06845
#B-4

Description

USA SAE B 411/B 411M (2008), B 411 C64700 Specialsteel Copper-Nickel-Silicon Alloy Rod and Bar and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: B 411 C64700
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel B 411 C64700 Precipitation-Hardening SAE USA Copper-Nickel-Silicon Alloy Rod and Bar

Chemical composition(mass fraction)(wt.%) of the B 411 C64700

C Si Mn P S Ni Cr Al Cu Ti Fe Mo Co
≤0.01 ≤0.05 ≤1.50 ≤0.04 ≤0.01 ≤remaining 0.50 -1.50 0.10 -0.50 ≤0.50 ≤ ≥ 1.00 -6.00 26.00 -30.00 ≤2.50

Mechanical Properties of steel grade B 411 C64700

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)
461 (≥) 792 (≥) 21 13 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 222

Physical Properties of steel grade B 411 C64700

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
34 - -     0.42 -  
448 211 - 42.3 114   -  
748 - 23 24.2   212 224

Heat Treatment of steel grade B 411 C64700

Heat treated : 1455°C - 1336°C

Technological Curves of steel grade B 411 C64700

Cross Reference Table (Equivalent Grade) of B 411 C64700

Grade Standard Country Application
B-4
ASTM B-4
ASTM B-4
ASTM B-4

Relevant standard of B 411 C64700

B 411/B 411M (2008) Copper-Nickel-Silicon Alloy Rod and Bar B-411-B-411M-(2008).pdf
B 409 N08890 B 423 N06845
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