12Х18Н9СМР鋼 (ЭП414; Х18Н9СМР)

12Х18Н9СМР
12X18H9CMP
12H18N9SMR
12Cr18Н9СMoB
ЭП414
EP414
EhP414
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Х18Н9СМР
X18H9CMP
H18N9SMR
Cr18Н9СMoB

ТУ В73 ТУ 14-1-1441-75
ТУ В34 ТУ 14-1-425-72

C S P Mn Cr Si Ni Fe B Mo Ce
ТУ 14-1-425-72 ≤0.12 ≤0.03 ≤0.04 1.2-2 17-20 0.8-1.5 8-11 ≤0.01 0.7-1.2 ≤0.1