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USA UNS G13450
ASTM
Specification or Grade		 1345
Corresponding Standard ASTM A29/A29M-2012
Standard Specification for General Requirements for Steel Bars, Carbon and Alloy, Hot-Wrought
Classification Alloy Steel
Chemical Element Composition Content (%)
Component C Si ① Mn P S Cr ② Ni ② Cu ② Mo ② More
Minimum Value 0.43 0.15 1.6 - - - - - - ③
Maximum Value 0.48 0.35 1.9 0.035 0.04 0.2 0.25 0.35 0.06
1 Approximate Comparison Table Structural Alloy Steel
China Taiwan, China Japan South Korea United States Germany France Russia
GB ISC CNS JIS KS ASTM/AISI UNS DIN EN/DIN W-Nr. NF EN/NF GOST
45Mn2 A00452 SMn443 SMn443 SMn443 1345 G13450 46Mn7 1.0912 45M5 45Г2
2 Approximate Comparison Table Wrought Aluminum and Aluminum Alloy
China Japan United States International Organization for Standardization European Standard Australia
GB JIS ASTM UNS ISO Numerical Grade EN Australian Standard AS
1345 1345
1N45
A91345 		1345 A91345 Al99.45(A) A91345 EN-AW-Al99.45(A) 1345
A91345
3 Approximate Comparison Table Steel for Cold Heading and Cold Extrusion
China Japan United States
GB JIS ASTM
ML45Mn2 SMn443 1345

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