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DIN 1.4303

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DIN 1.4301 DIN 1.4305
#DIN # #1.4303

Description

DIN DIN 1.4303 Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Stainless Steel: DIN 1.4303
Category Type Steel Grade Standard Country Application
Steel GradesStainless Steel DIN 1.4303 DIN
DIN 1.4006
DIN 1.4016
DIN 1.4021
DIN 1.4024
DIN 1.4057
DIN 1.4104
DIN 1.4112
DIN 1.4113
DIN 1.4125
DIN 1.4301

Chemical composition(mass fraction)(wt.%) of the DIN 1.4303

Element Weight %
C 0.12
Mn 2.00
Si 1.00
Cr 17.0-19.0
Ni 10.5-13.0
P 0.045
S 0.03

Mechanical Properties of steel grade DIN 1.4303

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)
174 (≥) 638 (≥) 24 33 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical Properties of steel grade DIN 1.4303

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 - -     0.13 -  
139 286 - 14.3 244   -  
729 - 42 14.2   134 223

Heat Treatment of steel grade DIN 1.4303

Heat treated : 1432°C - 1922°C

Technological Curves of steel grade DIN 1.4303

Cross Reference Table (Equivalent Grade) of DIN 1.4303

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 1.4301 DIN 1.4305
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Jiangyou Longhai Special Steel Co.,Ltd.

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