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DIN 1.2365

Description

DIN DIN 1.2365 Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel: DIN 1.2365
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel DIN 1.2365 DIN
JIS SKH 4A
JIS SKH2
JIS SKH3
JIS SKH9
DIN 1.2080
DIN 1.2330
DIN 1.2341
DIN 1.2343
DIN 1.2344
DIN 1.2363

Chemical composition(mass fraction)(wt.%) of the DIN 1.2365

Element Weight %
C 0.35-0.45
Mn 0.25-0.70
Si 0.80-1.20
Cr 3.00-3.75
Ni 0.3
Mo 2.00-3.00
V 0.25-0.75
Cu 0.25
P 0.03
S 0.03

Mechanical Properties of steel grade DIN 1.2365

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)
569 (≥) 278 (≥) 14 11 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical Properties of steel grade DIN 1.2365

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
24 - -     0.44 -  
153 272 - 41.3 241   -  
193 - 14 33.2   322 224

Heat Treatment of steel grade DIN 1.2365

Heat treated : 1551°C - 1294°C

Technological Curves of steel grade DIN 1.2365

Cross Reference Table (Equivalent Grade) of DIN 1.2365

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

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