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FDCrV-B

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International ISO FDCrV-B 机械弹簧钢丝 - 第3部分：油淬火和回火钢丝 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: FDCrV-B / FDCrV-B
Category Grade Standard Region/Area Standard Content
Metals FDCrV-B ISO 8458-3 International 机械弹簧钢丝 - 第3部分：油淬火和回火钢丝

Chemical composition(mass fraction)(wt.%) of the FDCrV-B

Element Min Max Similar
V 0.1500 0.2500 -
Si 0.1500 0.3000 -
S - 0.0300 -
P - 0.0300 -
Mn 0.5000 0.9000 -
Cu - 0.2000 -
Cr 0.4000 0.6000 -
C 0.6200 0.7200 -

Mechanical Properties of steel grade FDCrV-B

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)
898 (≥) 465 (≥) 33 31 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

Physical Properties of steel grade FDCrV-B

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 - -     0.41 -  
849 146 - 13.3 244   -  
972 - 14 12.2   121 311

Heat Treatment of steel grade FDCrV-B

Heat treated : 1564°C - 1432°C

Technological Curves of steel grade FDCrV-B

Cross Reference Table (Equivalent Grade) of FDCrV-B

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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