产品规范&化学成份
不锈钢 200 系 | |||||||||||||
钢种 | 化学成份 | 机械性质 | |||||||||||
碳 | 矽 | 锰 | 磷 | 硫 | 镍 | 铬 | 氮 | 銅 | 降伏强度 | 抗拉強度 | 伸长率 | 硬度 | |
% | % | % | % | % | % | % | % | % | N/mm2 | N/mm2 | % | ||
201 (1% 镍) |
≤0.15 | ≤1.00 | 8~11 | ≤0.060 | ≤0.030 | 0.9~1.5 | 15~17 | ≤0.25 | 1.5~2 | ≥310 | ≥655 | ≥35 | ≤105 |
202 (4% 镍) |
≤0.15 | ≤1.00 | 6~9 | ≤0.060 | ≤0.030 | 3.5~5 | 15~17 | ≤0.25 | 1.5~2 | ≥260 | ≥620 | ≥40 | ≤100 |
201及202 钢种规格皆符合钢厂规范 |
不锈钢 300 系 | ||||||||||||
钢种 | 化学成份 | 机械性质 | ||||||||||
碳 | 矽 | 锰 | 磷 | 硫 | 镍 | 铬 | 钼 | 降伏强度 | 抗拉強度 | 伸长率 | 硬度(HRB) | |
% | % | % | % | % | % | % | % | N/mm2 | N/mm2 | % | ||
304 | ≤0.08 | ≤1.00 | ≤2 | ≤0.045 | ≤0.03 | 8~10 | 18~20 | ≥205 | ≥520 | ≥40 | ≤90 | |
304L | ≤0.03 | ≤1.00 | ≤2 | ≤0.045 | ≤0.03 | 8~10 | 18~20 | ≥175 | ≥480 | ≥40 | ≤90 | |
316 | ≤0.08 | ≤1.00 | ≤2 | ≤0.045 | ≤0.03 | 10~14 | 16~18 | 2~3 | ≥205 | ≥515 | ≥40 | ≤90 |
316L | ≤0.03 | ≤1.00 | ≤2 | ≤0.045 | ≤0.03 | 10~14 | 16~18 | 2~3 | ≥170 | ≥480 | ≥40 | ≤95 |
316Ti | ≤0.03 | ≤1.00 | ≤2 | ≤0.045 | ≤0.03 | 12~15 | 16~18 | 2~3 | ≥205 | ≥520 | ≥40 | ≤90 |
321 | ≤0.08 | ≤1.00 | ≤2 | ≤0.045 | ≤0.03 | 12~15 | 16~18 | 2~3 | ≥205 | ≥520 | ≥40 | ≤90 |