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Q620CF

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Bulgaria BDS Q620CF 不锈钢 - 第1部分 ：不锈钢清单 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Q620CF / Q620CF
Category Grade Standard Region/Area Standard Content
Metals Q620CF BDS EN 10088-1 Bulgaria 不锈钢 - 第1部分 ：不锈钢清单

Chemical composition(mass fraction)(wt.%) of the Q620CF

Element Min Max Similar
C 0.0800 0.1500 -
Mn - 1.0000 -
P - 0.0200 -
S - 0.0150 -
Si - 1.0000 -
Ni - - -
Cr 18.0000 21.0000 -
Cu - 0.5000 -
Ti 0.2000 0.6000 -
Al - 0.3000 -
Fe - 5.0000 -
Co - 5.0000 -
C 0.0800 0.1500 -
Mn - 1.0000 -
P - 0.0200 -
S - 0.0150 -
Si - 1.0000 -
Ni - - -
Cr 18.0000 21.0000 -
Cu - 0.5000 -
Ti 0.2000 0.6000 -
Al - 0.3000 -
Fe - 5.0000 -
Co - 5.0000 -

Mechanical Properties of steel grade Q620CF

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)
655 (≥) 233 (≥) 34 23 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical Properties of steel grade Q620CF

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 - -     0.22 -  
144 778 - 43.3 231   -  
563 - 42 23.2   123 231

Heat Treatment of steel grade Q620CF

Heat treated : 1595°C - 1945°C

Technological Curves of steel grade Q620CF

Cross Reference Table (Equivalent Grade) of Q620CF

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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Jiangyou Longhai Special Steel Co.,Ltd.
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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