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DIN 1.6643

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DIN 1.6565 DIN 1.6755
#DIN # #1.6643

Description

DIN DIN 1.6643 Alloy Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Alloy Steel: DIN 1.6643
Category Type Steel Grade Standard Country Application
Steel GradesAlloy Steel DIN 1.6643 DIN
DIN 1.1167
DIN 1.5069
DIN 1.5419
DIN 1.5711
DIN 1.6523
DIN 1.6543
DIN 1.6545
DIN 1.6546
DIN 1.6562
DIN 1.6565

Chemical composition(mass fraction)(wt.%) of the DIN 1.6643

Element Weight %
C 0.20-0.25
Mn 0.75-1.00
P 0.035 (max)
S 0.04 (max)
Si 0.15-0.30
Cr 0.40-0.60
Ni 0.40-0.70
Mo 0.30-0.40

Mechanical Properties of steel grade DIN 1.6643

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)
887 (≥) 336 (≥) 31 24 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 343

Physical Properties of steel grade DIN 1.6643

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
12 - -     0.42 -  
478 474 - 31.3 342   -  
564 - 33 32.2   324 214

Heat Treatment of steel grade DIN 1.6643

Heat treated : 1214°C - 1135°C

Technological Curves of steel grade DIN 1.6643

Cross Reference Table (Equivalent Grade) of DIN 1.6643

Grade Standard Country Application
Q195 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
UNS G10300 UNS USA General use carbon steel bar
ASTM 1005 ASTM USA General use carbon steel bar
UNS G10050 UNS USA General use carbon steel bar
ASTM 1006 ASTM USA General use carbon steel bar
UNS G10060 UNS USA General use carbon steel bar
DIN 1.6565 DIN 1.6755
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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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