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JIS SUP 4

Description

JIS JIS SUP 4 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: JIS SUP 4
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel JIS SUP 4 JIS
JIS S15C
JIS S17C
JIS S1OC
JIS S2OC
JIS S9CK
JIS SMnC 21
JIS SUM 21
JIS SUM 22
JIS SUM 22 L
JIS SUM 24 L

Chemical composition(mass fraction)(wt.%) of the JIS SUP 4

Element Weight %
C 0.90-1.03
Mn 0.30-0.50
P 0.04 (max)
S 0.05 (max)

Mechanical Properties of steel grade JIS SUP 4

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)
889 (≥) 224 (≥) 14 33 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 232

Physical Properties of steel grade JIS SUP 4

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
41 - -     0.11 -  
716 245 - 33.3 334   -  
824 - 32 33.2   424 424

Heat Treatment of steel grade JIS SUP 4

Heat treated : 1963°C - 1148°C

Technological Curves of steel grade JIS SUP 4

Cross Reference Table (Equivalent Grade) of JIS SUP 4

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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