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Home Material GB /T 5953-1999
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Grade ML15
Corresponding Standard GB /T 5953-1999
Steel wires for cold heading
Classification Carbon Steel
ML15 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Cu
Minimum Value 0.12 - - - - - -
Maximum Value 0.19 0.2 0.6 0.035 0.035 0.2 0.2
ML15 Mechanical Properties
condition Heat Treatment or Condition
Tensile Strength
σb
Mpa 		Reduction of Area
ψ
%
Steel Wire Cold Drawn Condition 440~635 ≥45
1 Approximate Comparison Table
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
2 Approximate Comparison Table
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
3 Approximate Comparison Table
China Japan South Korea United States International Organization for Standardization Germany United Kingdom
GB JIS KS ASTM ISO DIN EN/DIN BS EN/BS
ML15 SWRCH15K SWCH15K 1015 CC15A QSt38-3 0/3
ML15 Corresponding Standards(Same grade name, different standards)
1 GB T 6478-2001
ML15 U40152
2 GB /T 6478-2015
ML15 U40152
3 GB /T 5953-1999
ML15
4 Q/BQB 517-2018
ML15
5 GB /T 28906-2012
ML15 U40152
6 YB /T 5144-2006
ML15
7 GB /T 5953.1-2009
ML15
8 GB /T 5953.2-2009
ML15
9 Q/ASB 234-2018
ML15

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