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Steel coil for steel strapping seal 

B340LA/ZSTE340/CR340LA/HC340LA
Standard Name: cold rolled automobile structural parts steel
Execution standard: Q/BQB419-2009
Material / Brand: HC340LA
Use: mainly used for car parts
Origin: Baosteel
Chemical composition (melting analysis)%
C: = 0.10
Si: = 0.5
Mn: = 1.10
P: = 0.025
S: = 0.025
Ait: = 0.015
Nb: = 0.09
Tia: = 0.15
Specimen test (tensile, flexural, test specimen for horizontal; Mpa)
Yield: 340-420
Tensile: more than 410-510
Extension: 21 

 

 

 

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