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SB-247 2618

Favorite Datasheet
SA-479 S32615 X4CrNi18-12
#26-1

Description

USA AMS SB-247, SB-247 2618 Specialsteel Specification for Aluminum and Aluminum-Alloy Die Forgings, Hand Forgings, and Rolled Ring Forgings and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: SB-247 2618
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SB-247 2618 Precipitation-Hardening AMS USA Specification for Aluminum and Aluminum-Alloy Die Forgings, Hand Forgings, and Rolled Ring Forgings

Chemical composition(mass fraction)(wt.%) of the SB-247 2618

C Si Mn P S Ni Cr Al Cu Ti Fe N Mo
≤0.06 ≤0.75 ≤0.75 ≤ ≥ ≤ ≥ ≤0.50 25.00 -27.00 ≤ ≥ ≤0.20 ≤ ≥ ≤ ≥ ≤0.04 0.75 -1.50

Mechanical Properties of steel grade SB-247 2618

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)
798 (≥) 263 (≥) 12 42 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 411

Physical Properties of steel grade SB-247 2618

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
14 - -     0.21 -  
763 347 - 22.3 224   -  
873 - 23 22.2   111 312

Heat Treatment of steel grade SB-247 2618

Heat treated : 1221°C - 1227°C

Technological Curves of steel grade SB-247 2618

Cross Reference Table (Equivalent Grade) of SB-247 2618

Grade Standard Country Application
X5NiCrTi 26-15
X5CrNiTiMoV 26-15
X6NiCrTi26-15
X6NiCrTi26-15
26-1
X6NiCrTi26-15
X6NiCrTi26-15
E-Brite 26-1(S44627)
X6NiCrTiMoVB25-15-2/X5NiCrTi26-15
X6NiCrTiMoVB25-15-2/X5NiCrTi26-15
Z5NCTDV26-15B

Relevant standard of SB-247 2618

SB-247 Specification for Aluminum and Aluminum-Alloy Die Forgings, Hand Forgings, and Rolled Ring Forgings SB-247.pdf
SA-479 S32615 X4CrNi18-12
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Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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