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DIN 1.7228

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DIN 1.7225 DIN 1.7511
#DIN # #1.7228

Description

DIN DIN 1.7228 Alloy Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Alloy Steel: DIN 1.7228
Category Type Steel Grade Standard Country Application
Steel GradesAlloy Steel DIN 1.7228 DIN
DIN 1.7033
DIN 1.7034
DIN 1.7035
DIN 1.7138
DIN 1.7147
DIN 1.7176
DIN 1.7218
DIN 1.7220
DIN 1.7223
DIN 1.7225

Chemical composition(mass fraction)(wt.%) of the DIN 1.7228

Element Weight %
C 0.45-0.50
Mn 0.75-1.00
P 0.035 (max)
S 0.04 (max)
Si 0.15-0.30
Cr 0.80-1.10
Mo 0.15-0.25

Mechanical Properties of steel grade DIN 1.7228

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)
591 (≥) 191 (≥) 23 24 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 142

Physical Properties of steel grade DIN 1.7228

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
13 - -     0.32 -  
117 445 - 11.3 122   -  
384 - 24 14.2   231 332

Heat Treatment of steel grade DIN 1.7228

Heat treated : 1625°C - 1316°C

Technological Curves of steel grade DIN 1.7228

Cross Reference Table (Equivalent Grade) of DIN 1.7228

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 1.7225 DIN 1.7511
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Jiangyou Longhai Special Steel Co.,Ltd.

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