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A105
1681 ʱ䣺2013-03-30

A105/̼֡͸֣ӦĹƺGB/T12228-2005ֲģA105ҲǶͼ̼ƺŵһ֡GB/T12228-2006 ͨ÷ ̼ظֶͼ׼ASTM20ơ
A105е/
ǿ:σb/≥485Mpa
ǿ:σs/≥250Mpa
쳤:δs/≥22%
:ψ≥30%
Ӳ:HB/≤187
ѧɷ/
/%[Χ,%Ϊzuiֵ]
C:≤0.35
Si:≤0.35
Mn:0.6-1.05
S:≤0.050
P:≤0.040
Cu≤0.4
Ni≤0.4
Mo≤0.12
V≤0.08
Cr≤0.3
ڹ涨zui̼0.35%£ÿ0.01̼ڹ涨zui̺1.05%0.06%̺
ֱzui1.35%ΪֹCuNiCrMoVܺͲӦ1.00%CrMoܺͲӦ0.32%
 

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