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Grade 2 Class 1 Type 4

Favorite Datasheet
G41214 A 216 Grade WCA
#214

Description

USA UNS SAE J 471 (1973), Grade 2 Class 1 Type 4 Specialsteel Sintered powder metal parts: Ferrous and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: Grade 2 Class 1 Type 4
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel Grade 2 Class 1 Type 4 Precipitation-Hardening UNS USA Sintered powder metal parts: Ferrous

Chemical composition(mass fraction)(wt.%) of the Grade 2 Class 1 Type 4

C Si Mn P S Ni Cr Al Cu Ti Fe N Mo B Zr
≤0.05 ≤0.20 ≤0.50 ≤ ≥ ≤ ≥ ≤remaining 15.00 -17.00 4.00 -5.00 ≤ ≥ ≤0.50 2.00 -4.00 ≤ ≥ ≤0.50 ≤0.006 ≤0.05

Mechanical Properties of steel grade Grade 2 Class 1 Type 4

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)
782 (≥) 192 (≥) 23 44 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

Physical Properties of steel grade Grade 2 Class 1 Type 4

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
32 - -     0.24 -  
227 156 - 21.3 134   -  
687 - 24 24.2   332 431

Heat Treatment of steel grade Grade 2 Class 1 Type 4

Heat treated : 1666°C - 1418°C

Technological Curves of steel grade Grade 2 Class 1 Type 4

Cross Reference Table (Equivalent Grade) of Grade 2 Class 1 Type 4

Grade Standard Country Application
S21400
S21460
214
214
S21400
S21400
UNS G12144
UNS G12144
UNS W21418
UNS W74214
UNS K21451
UNS K21450
UNS K21485
UNS W82141
SS14:2140
SS14:2140
SS14:2140

Relevant standard of Grade 2 Class 1 Type 4

SAE J 471 (1973) Sintered powder metal parts: Ferrous SAE-J-471-(1973).pdf
G41214 A 216 Grade WCA
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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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