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A35-586 321F20

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Z6CNT18.12B Z6CNNb18.12B
#A35-586 # #321F20

Description

France AFNOR A35-586 321F20 Resistant to high boron steel(NF A 36-580(1983)) and A35-586 321F20 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Boiler & Pressure Vessel Plate: A35-586 321F20
Category Type Steel Grade Standard Country Application
Steel GradesBoiler & Pressure Vessel Plate A35-586 321F20 AFNOR France Resistant to high boron steel(NF A 36-580(1983))
Z2NCDU25-25-05Az
Z2NCDU31-27
Z3CMND22-05-04Az
Z6CND17.12B
A35-586 316F20
Z8CNDT17.13B
A35-586 316F21
Z6CNDNb17.13B
A35-586 316F22
Z6CNT18.12B

Chemical composition(mass fraction)(wt.%) of the A35-586 321F20

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) B(%) Ti(%)
0.04-0.08 Max 1.0 Max 2.0 Max 0.040 Max 0.030 17.0-19.0 11.0-13.0 0.0015-0.0060 4xC Max 0.6

Mechanical Properties of steel grade A35-586 321F20

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)
718 (≥) 546 (≥) 43 33 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 212

Physical Properties of steel grade A35-586 321F20

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 - -     0.22 -  
691 812 - 41.3 212   -  
712 - 12 22.2   241 432

Heat Treatment of steel grade A35-586 321F20

Heat treated : 1123°C - 1515°C

Technological Curves of steel grade A35-586 321F20

Cross Reference Table (Equivalent Grade) of A35-586 321F20

Grade Standard Country Application
A35-586 316F20 AFNOR France Resistant to high boron steel
A35-586 316F21 AFNOR France Resistant to high boron steel
A35-586 316F22 AFNOR France Resistant to high boron steel(NF A 36-580(1983))
A35-586 321F20 AFNOR France Resistant to high boron steel(NF A 36-580(1983))
A35-586 347F20 AFNOR France Resistant to high boron steel(NF A 36-580(1983))
Q195 GBT China Engineering and welding
Q215 China Engineering and welding
Q215 B China Engineering and welding
Q235 China Engineering and welding
Q235 B China Engineering and welding
Q235 C China Engineering and welding
Q235 D China Engineering and welding
Q255 A China Engineering and welding
Q255 B China Engineering and welding
Q275 China Engineering and welding
Q235q C China Bridge structure with steel
Q235q D China Bridge structure with steel
Q345q E China Bridge structure with steel
Q345q C China Bridge structure with steel
ASTM 1030 ASTM USA General use carbon steel bar
Z6CNT18.12B Z6CNNb18.12B
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