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B 863 Grade 18

Favorite Datasheet
A 872 J93183 E 318
#318

Description

USA SAE B 863 (2013), B 863 Grade 18 Specialsteel Titanium and Titanium Alloy Wire and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: B 863 Grade 18
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel B 863 Grade 18 Precipitation-Hardening SAE USA Titanium and Titanium Alloy Wire

Chemical composition(mass fraction)(wt.%) of the B 863 Grade 18

C Si Mn P S Ni Cr Al Cu Ti Fe N Mo V
≤0.08 ≤1.00 ≤2.00 ≤0.045 ≤0.03 13.00 -15.00 17.00 -19.00 ≤ ≥ ≤ ≥ ≤ ≥ ≤ ≥ ≤ ≥ 1.75 -2.75 ≤ ≥

Mechanical Properties of steel grade B 863 Grade 18

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)
498 (≥) 749 (≥) 12 11 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 123

Physical Properties of steel grade B 863 Grade 18

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
44 - -     0.42 -  
248 958 - 11.3 113   -  
725 - 14 23.2   213 143

Heat Treatment of steel grade B 863 Grade 18

Heat treated : 1447°C - 1349°C

Technological Curves of steel grade B 863 Grade 18

Cross Reference Table (Equivalent Grade) of B 863 Grade 18

Grade Standard Country Application
1.4318
1.4318
1.3318
S31803
318
S31803
ASTM J93183
UNS W50318
UNS W21318
AWS E318
AWS ER318
1.3318
1.3318
2205(S31803)
S31803
318S17
318S17
1.4318
1.4318

Relevant standard of B 863 Grade 18

B 863 (2013) Titanium and Titanium Alloy Wire B-863-(2013).pdf
A 872 J93183 E 318
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