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1、常用相關國家不銹鋼厚度公差標準比較日期：2007-7-2510:54:41??鋼帶厚度的允許偏差?1、中國國家標準(GB)????????????????????????????????????????????????????????????????????單位：mm寬度厚度厚度允許偏差較高精度（A）一般精度（B）＞600~1000＞1000~1250＞600~12500.05~0.10------------＞0.10~0.15------------＞0.15~0.25------------＞0.25~0.45±0.040±0.040±0.040＞
2、0.45~0.65±0.040±0.040±0.050＞0.65~0.90±0.050±0.050±0.060＞0.90~1.20±0.050±0.060±0.080＞1.20~1.50±0.060±0.070±0.110＞1.50~1.80±0.070±0.080±0.120＞1.80~2.00±0.090±0.100±0.130＞2.00~2.30±0.100±0.110±0.140＞2.30~2.50±0.100±0.110±0.140＞2.50~3.10±0.110±0.120±0.160＞3.10~＜4.00±0.120±0.130±0.180
3、?2、日本工業(yè)標準?????????????????????????????????????????????????????????????????????????????????????????厚度寬度＜1250≥1250~＜1600≥0.30~＜0.60±0.05±0.06≥0.60~＜0.80±0.07±0.09≥0.80~＜1.00±0.09±0.10≥1.00~＜1.25±0.10±0.12≥1.25~＜1.60±0.12±0.15≥1.60~＜2.00±0.15±0.17≥2.00~＜2.50±0.17±0.20≥2.50~＜3.15±0.2
4、2±0.25≥3.15~＜4.00±0.25±0.30≥4.00~＜5.00±0.35±0.40≥5.00~＜6.00±0.40±0.45≥6.00~＜7.00±0.50±0.50?3、美國材料協(xié)會標準（ASTM）標準????????????????????????????????????????????????厚度允許偏差寬度上下≤1000＞1000~≤13000.100.030.03??0.150.040.04??0.200.050.05??0.250.050.05??0.30??0.03---0.40??0.040.040.500.080.08??
5、0.50??0.0450.050.60??0.050.050.750.100.10??0.80??0.050.051.000.130.13??1.00??0.0550.061.20??0.080.081.250.130.13??1.50??0.080.081.750.150.15??2.000.180.18??2.00??0.100.102.250.200.20??2.500.230.23??2.50??0.100.112.750.250.25??3.000.250.25??3.00??0.130.133.250.300.30??3.500.300.30
6、??3.750.360.36??4.000.360.36??4.00??0.170.174.990.360.36??5.00??0.170.176.00??0.170.208.00??0.170.22SUS304、SUS301鋼帶不同狀態(tài)下標準機械性能日期：2007-6-228:36:56??鋼種狀態(tài)標記維氏硬度(HV)屈服強度(YS)抗拉強度(TS)延伸率(EL)SUS304ANN200max205min520min40min1/2H250min470min780min6min3/4H310min665min930min3minFH370min880m
7、in1130min SUS301ANN200max205min520min40min1/2H310min510min930min10min3/4H370min745min1130min5minFH430min1030min1320min3minEH490min1275min1570min?各相關國家不銹鋼鋼帶（鋼板）標準中厚度測量位置規(guī)定日期：2007-9-710:42:46??各相關國家不銹鋼鋼帶（鋼板）標準中厚度測量位置規(guī)定??1、中國國家標準（GB?4239）??寬度≥600mm,在距鋼帶邊緣大于40mm處測量??2、日本工業(yè)標準（JIS?G430
8、5）??測量厚度的部位，寬度≥50mm的軋制邊鋼帶，為距其邊緣25mm以上內側的
