L&H
Chemical composition:C:0 07%-0 12%, Mn:0 40%-0 70%, Si:0 40%-0 70%, P:≤0 025%, S:≤0 025%, Cr:2 30%-2 70%,
Chemical composition:C:0.07%-0.12%, Mn:0.40%-0.70%, Si:0.40%-0.70%, P:≤0.025%, S:≤0.025%, Cr:2.30%-2.70%,
Chemical composition:C:0.07%-0.12%, Mn:0.40%-0.70%, Si:0.40%-0.70%, P:≤0.025%, S:≤0.025%, Cr:2.30%-2.70%,