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Comparison Table between China's Low Alloy High Strength Structural Steel and Other Countries

Comparison Table between China's Low Alloy High Strength Structural Steel and Other Countries

Jun 25,2023
Comparison Table between China's Low Alloy High Strength Structural Steel and Other Countries
Low alloy high-strength steel refers to low alloy engineering structural steel that adds a small amount of alloying elements to low carbon steel to achieve a yield strength of over 275MPa in the rolled or normalized state.
Name
China
America
Japan
Germany
Britain
France
Russia
International Organization for Standardization
GB
AST
JIS
DIN、DINEN
BS、BSEN
NF、NFEN
T 0CT
ISO 630
Steel Grade
Steel Grade
Steel Grade
Steel Grade
Steel Grade
Steel Grade
Steel Grade

Free cutting structural steel
Y12
1211/G12110(UNS)
SUM12/SUM21
10S20
S10M15
13MF4
A12
10S20
Y12Pb
12L13
SUM22L
10SPb20
10SPb20 11SMnPb28
Y20
1117/G11170(UNS)
SUM32
C22
C22 210M15
C22
A20
Y40Mn
1144/G11440(UNS)
SUM43
226M44
45MF6.3
A40T
44Mn28
Y45Ca
1145
C45
C45
C45
Y1Cr18Ni9
SUS303
X8CrNiS18-9
303S31 303S21
17
low-alloy structural steel
Q295A
Gr.42 Gr.A
SPFC490
E295
E295
E295
295
Q295B
Gr.42 Gr.A
SPFC490
S275JR
S275JR
S275JR
295
Q345C
Gr. 50 Gr.A Gr. C, Gr.D A808M
SPFC590
S335J0
S335J0
S335J0
345
E355DD
Q345E
Type7 Gr.50
SPFC590
S355NL S355ML
S355NL S355ML
S355NL S355ML
E355E E355DD
Q420B
Cr60 Gr.E
SEV295 SEV345
S420NL S420ML
S420NL S420ML
S420NL S420ML
S420C E420CC

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