材质 |
303,304,304L,310,310S,316,316L,321,347,420,430,2205 |
标准 |
GB,SUS,AISI,DIN,ASTM A276/484 |
规格 |
S3~S60MM(1/8"~4") |
交货状态 |
热轧,酸白,喷砂,抛光 |
理论重量 |
对边长(mm)×对边长(mm)×0.0068 |
GB/T 905-94 |
冷拉方钢尺寸、外形允许偏差 |
|||||
尺寸 |
级别 |
|||||
|
H8 |
H9 |
H10 |
H11 |
H12 |
H13 |
3 |
0~-0.014 |
0~-0.025 |
0~-0.040 |
0~-0.060 |
0~-0.100 |
0~-0.140 |
﹥3~≦6 |
0~-0.018 |
0~-0.030 |
0~-0.048 |
0~-0.075 |
0~-0.120 |
0~-0.180 |
﹥6~≦10 |
0~-0.022 |
0~-0.036 |
0~-0.058 |
0~-0.090 |
0~-0.150 |
0~-0.220 |
﹥10~≦18 |
0~-0.027 |
0~-0.043 |
0~-0.070 |
0~-0.110 |
0~-0.180 |
0~-0.270 |
﹥18~≦30 |
0~-0.033 |
0~-0.052 |
0~-0.084 |
0~-0.130 |
0~-0.210 |
0~-0.330 |
﹥30~≦50 |
0~-0.039 |
0~-0.062 |
0~-0.100 |
0~-0.160 |
0~-0.250 |
0~-0.390 |
﹥50~≦80 |
0~-0.046 |
0~-0.074 |
0~-0.120 |
0~-0.190 |
0~-0.300 |
0~-0.460 |
GB/T 702-2008 |
热轧扁钢尺寸、外形允许偏差 |
||
对边距离S(mm) |
级别 |
||
|
1组 |
2组 |
3组 |
﹥7~≦20 |
±0.25 |
±0.35 |
±0.40 |
﹥20~≦30 |
±0.30 |
±0.40 |
±0.50 |
﹥30~≦50 |
±0.40 |
±0.50 |
±0.60 |
﹥50~≦80 |
±0.60 |
±0.70 |
±0.80 |
﹥80~≦110 |
±0.90 |
±1.00 |
±1.10 |
﹥110~≦150 |
±1.20 |
±1.30 |
±1.40 |