不锈钢带
不锈钢是在普通碳钢的基础上，加入一组铬的质量分数大于11.5%合金元素的刚才，它具有不生锈、不褪色、耐腐蚀的特性。按刚的组织结构分为马氏不锈钢、铁素体不锈钢、奥氏体不锈钢、双相不锈钢、沉淀硬化不锈钢，其中按实体不锈钢应用最为广泛。奥氏体不锈钢301和304具有耐腐蚀抗氧化性，及良好的成型性。
1、常用钢种各状态下的力学性能
| 钢种 | 状态 | 力学性能 | |||
| 倔强强度 | 抗拉强度 | 延伸率 | 维氏硬度 | ||
| SUS301 | ANN | ≥205 | ≥520 | ≥40 | ≤218 |
| 1/4H | ≥470 | ≥780 | ≥25 | 250-310 | |
| 1/2H | ≥510 | ≥930 | ≥18 | 310-370 | |
| 3/4H | ≥745 | ≥1130 | ≥5 | 370-430 | |
| FH | ≥1030 | ≥1320 | ≥4 | 430-490 | |
| EH | ≥1275 | ≥1570 | ≥3 | 490-550 | |
| SH | ≥1550 | ≥1750 | ≥1 | ≥550 | |
| SUS304 | ANN | ≥205 | ≥520 | ≥40 | ≤200 |
| 1/4H | ≥450 | ≥700 | ≥20 | 220-250 | |
| 1/2H | ≥700 | ≥850 | ≥8 | 250-310 | |
| 3/4H | ≥880 | ≥1000 | ≥4 | 310-370 | |
| FH | ≥1020 | ≥1150 | ≥1 | ≥370 | |
| SUS430 | ANN | ≥205 | ≥420 | ≥22 | ≤200 |
| 1/4H | ≥500 | ≥550 | ≥5 | 160-200 | |
| 1/2H | ≥600 | ≥650 | ≥3 | 200-240 | |
| 3/4H | ≥680 | ≥750 | ≥2 | 240-280 | |
| H | ≥800 | ≥850 | ≥1 | ≥280 | |
2、 钢带厚度允许偏差
| 厚度、宽度 | JIS4305 | SATMA480 | GB/T 4239 | 无锡华生 WXHS | ||||||||||
| <160 | >160 <250 | >250 <400 | >5 <25 | >25<75 | >75<150 | >150<300 | >200 <150 | >150<250 | >150<250 | >400 <600 | >10 <150 | >150<300 | >300<450 | |
| >0.10 | ±0.010 | ±0.020 | - | ±10% | ±10% | ±10% | ±10% | ±0.010 | ±0.010 | ±0.010 | - | ±0.005 | ±0.005 | ±0.010 |
| 0.10-0.15 | ±0.015 | ±0.020 | - | ±10% | ±10% | ±10% | ±10% | ±0.010 | ±0.010 | ±0.010 | - | ±0.010 | ±0.010 | ±0.010 |
| 0.15-0.25 | ±0.020 | ±0.025 | ±0.030 | ±0.04 | ±0.04 | ±0.04 | ±0.04 | ±0.010 | ±0.010 | ±0.010 | - | ±0.010 | ±0.010 | ±0.010 |
| 0.25-0.4 | ±0.025 | ±0.030 | ±0.035 | ±0.05 | ±0.05 | ±0.05 | ±0.05 | ±0.020 | ±0.020 | ±0.020 | ±0.020 | ±0.010 -0.015 | ±0.015 | ±0.015 |
| 0.4-0.6 | ±0.035 | ±0.040 | ±0.040 | ±0.06 | ±0.06 | ±0.06 | ±0.06 | ±0.020 | ±0.020 | ±0.020 | ±0.030 | ±0.015 | ±0.020 | ±0.020 |
| 0.6-0.8 | ±0.040 | ±0.045 | ±0.045 | ±0.06 | ±0.06 | ±0.06 | ±0.06 | ±0.030 | ±0.030 | ±0.030 | ±0.040 | ±0.015 -0.020 | ±0.020 | ±0.025 |
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