分類(lèi) | 執(zhí)行標(biāo)準(zhǔn) | 牌號(hào) | 化 學(xué) 成 分 (%) | |||||
C | Si | Mn | P | S | Pb | |||
低碳快削鋼 Low Carbon Free Cutting Steel |
GB國(guó)家標(biāo)準(zhǔn) | 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 | ||
歐洲 | 11SMnPb37 | ≤0.14 | ≤0.05 | 1.00/1.50 | ≤0.11 | 0.34/0.40 | 0.20/0.35 | |
德國(guó)標(biāo)準(zhǔn) | 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 | |||
美國(guó)標(biāo)準(zhǔn) | 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日本標(biāo)準(zhǔn) | 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 | ||||
中碳快削鋼 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 |