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SB-861 Grade 18

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America ASME SB-861Grade18 钛和钛合金无缝管的标准规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SB-861Grade18 / SB-861 Grade 18
Category Grade Standard Region/Area Standard Content
Metals SB-861 Grade 18 ASME SB-861 America 钛和钛合金无缝管的标准规范

Chemical composition(mass fraction)(wt.%) of the SB-861 Grade 18

Element Min Max Similar

Mechanical Properties of steel grade SB-861 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)
849 (≥) 385 (≥) 14 43 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical Properties of steel grade SB-861 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
41 - -     0.14 -  
251 888 - 23.3 113   -  
196 - 32 23.2   134 211

Heat Treatment of steel grade SB-861 Grade 18

Heat treated : 1113°C - 1791°C

Technological Curves of steel grade SB-861 Grade 18

Cross Reference Table (Equivalent Grade) of SB-861 Grade 18

Grade Standard Country Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1
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