1215MS易切削钢(快削钢).
易切削钢化学成分表
分类 执行标准 牌号 化 学 成 分 (%)
C Si Mn P S Pb
低碳快削钢
Low Carbon
Free Cutting
Steel GB国家标准 Y12 0.08/0.16 0.15/0.35 0.70/1.00 0.08/0.15 0.10/0.20
Y12Pb 0.08/0.16 ≤0.15 0.70/1.10 0.05/0.10 0.15/0.25 0.15/0.35
Y15 0.10/0.18 ≤0.15 0.80/1.20 0.05/0.10 0.23/0.33
Y15Pb 0.10/0.18 ≤0.15 0.80/1.20 0.05/0.10 0.23/0.33 0.15/0.35
EN 11SMnPb30 ≤0.14 ≤0.05 0.90/1.30 ≤0.11 0.27/0.33 0.20/0.35
DIN 11SMn37 ≤0.14 ≤0.05 1.00/1.50 ≤0.11 0.34/0.40
欧洲 11SMnPb37 ≤0.14 ≤0.05 1.00/1.50 ≤0.11 0.34/0.40 0.20/0.35
德国标准 10SPb20 0.07/0.13 ≤0.40 0.70/1.10 ≤0.06 0.15/0.25 0.20/0.35
AISI 1215 ≤0.09 0.75/1.05 0.04/0.09 0.26/0.35
美国标准 12L14 ≤0.15 0.85/1.15 0.04/0.09 0.26/0.35 0.15/0.35
12L15 ≤0.09 0.75/1.05 0.04/0.09 0.26/0.35 0.15/0.35
JIS日本标准 SUM23 ≤0.09 0.75/1.05 0.04/0.09 0.26/0.35
SUM23L ≤0.09 0.75/1.05 0.04/0.09 0.26/0.35 0.10/0.35
SUM24L ≤0.15 0.85/1.15 0.04/0.09 0.26/0.35 0.10/0.35
SUM25 ≤0.15 0.90/1.40 0.07/0.12 0.30/0.40
中碳快削钢
Medium Carbon
Free Cutting
Steel GB Y40Mn 0.37/0.45 0.15/0.35 1.20/1.55 ≤0.05 0.20/0.30
GB YF40MnV 0.37/0.44 0.30/.060 1.00/1.50 ≤0.035 0.035/0.075 V:0.06-0.13
EN/DIN 46S20 0.42/0.50 ≤0.40 0.70/1.10 ≤0.06 0.15/0.25
AISI 1144 0.40/0.48 1.35/1.65 ≤0.04 0.24/0.33
JIS SUM43 0.40/0.48 1.35/1.65 0.040 0.24/0.33
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