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Grade 1015
USA UNS G10150
Corresponding Standard SAE J403-2014
Chemical Compositions of SAE Carbon Steels
Brand/Supplier
-> POSCO
-> BAOSTEEL
Classification Carbon Steel
1015 Chemical Element Composition Content (%)
  Component C Mn P S
Flat Rolled Products Minimum Value 0.13 0.3 - -
Maximum Value 0.18 0.6 0.03 0.035
  Component C Mn P S
Long Products Minimum Value 0.13 0.3 - -
Maximum Value 0.18 0.6 0.04 0.05
New and Old Grade Replacement List
Corresponding Standard Grade
SAE J 403-2001
USA UNS
SAE
SAE J403-2014
Grade
USA UNS
1 Approximate Comparison Table High-Quality Carbon Structural Steel
China Taiwan, China Japan South Korea United States Germany France Russia Sweden United Kingdom
GB ISC CNS JIS KS ASTM/AISI UNS DIN EN/DIN W-Nr. NF EN/NF GOST SS BS EN/BS
15 U20152 S15C S15C SM15C 1015 G10150 C15
Ck15 		1.0401
1.1141 		C12
XC15 		15 1350
1370 		040A15
080M15
2 Approximate Comparison Table Cold Heading Steel
China Taiwan, China Japan South Korea United States International Organization for Standardization Germany France Russia United Kingdom
GB ISC CNS JIS KS ASTM/AISI UNS ISO DIN EN/DIN W-Nr. NF EN/NF GOST BS EN/BS
ML15 U40152 SWRCH15K SWRCH15K SWRCH15K 1015 G10150 CC15A
(A4Al) 		QSt38-3
(C14C)
Cq15
(C15C) 		1.0234
-
1.1132 		FR15
FB18
FR18 		15nc 0/3
3 Approximate Comparison Table Steel for Cold Heading and Cold Extrusion
China Japan United States International Organization for Standardization European Standard
GB ISC JIS ASTM ISO EN Numerical Grade
ML15Al U40158 SWRCH15A 1015 CC15A
C15C 		C15C 1.0234
4 Approximate Comparison Table Steel for Cold Heading and Cold Extrusion
China Japan United States International Organization for Standardization European Standard
GB ISC JIS ASTM ISO EN Numerical Grade
ML15 U40152 SWRCH15K 1015 CC15K C15C 1.0234
5 Approximate Comparison Table Carbon Structural Steel and Engineering Steel
China Japan United States International Organization for Standardization Germany France European Standard Russia Sweden United Kingdom
GB JIS ASTM ISO DIN EN/DIN NF EN/NF EN Numerical Grade GOST SS BS EN/BS
Q235A
Q235B
Q235D 		SM400A
SS400 		1015
A283C
GradeC
GradeD
SSGrade33 		E235B
Fe360B 		RSt37-2
St37-2 		E24-2 S235JR
Fe360B①
Fe360BFN①
S235JRG2① 		1.0038(dubl) St2ps
St2sp
St3ps
St3sp 		1311
1312 		40A
40B
6 Approximate Comparison Table Steel for Cold Heading and Cold Extrusion
China Japan South Korea United States International Organization for Standardization Germany European Standard United Kingdom
GB JIS KS ASTM ISO DIN EN/DIN EN BS EN/BS
ML15 SWRCH15K SWCH15K 1015 CC15A
C15GC 		QSt38-3 C15E2C 0/3
7 Approximate Comparison Table High-Quality Carbon Structural Steel
China Japan South Korea United States International Organization for Standardization European Standard Russia
GB ISC JIS KS ASTM/AISI UNS ISO EN Numerical Grade GOST
15F U20150 S15C
SPH3* 		STKM12A 1015 G10150 C15E4 C15E 1.1141 15КЛ
1015 Corresponding Standards(Same grade name, different standards)
1 SAE
1015 1015
2 ASTM A29/A29M-2012
1015 G10150
3 SAE J 403-2001
1015 G10150
4 ASTM A510/A510M-2013
1015 G10150 1015
5 SAE J403-2014
1015 G10150
6 ASTM A29/A29M-2020
1015 G10150
7 ASTM A853-2019
1015 G10150 1015

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