材质 |
303,304,304L,310,310S,316,316L,321,347,420,430,2205 |
标准 |
GB,SUS,AISI,DIN,ASTM A276,ASTM A484 |
规格 |
厚度:3~ 15mm 宽度::20~ 100mm 2×20~25×150 英寸:1/8"~1/2" 3/4"~1" |
交货状态 |
热轧(HR),酸白(HRP),喷砂(Sandblast),抛光(Bright) |
理论重量 |
(边长+边长-厚度)(mm)×厚度(mm)×0.00785 |
包装 |
0.8MT-1.2MT/ 包 |
GB 4227-84 |
热轧等边角钢尺寸、外形允许偏差 |
||||||||
边(A×B) |
边允许偏差 |
厚度 |
|||||||
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
||
厚度允许偏差 |
|||||||||
20×20 |
±0.15 |
±0.40 |
|
|
|
|
|
|
|
25×25 |
±0.15 |
±0.50 |
±0.50 |
|
|
|
|
|
|
30×30 |
±0.20 |
±0.50 |
±0.50 |
±0.50 |
±0.50 |
|
|
|
|
40×40 |
±0.20 |
±0.60 |
±0.60 |
±0.60 |
±0.60 |
|
|
|
|
50×50 |
±0.20 |
|
±0.60 |
±0.60 |
±0.60 |
|
|
|
|
60×60 |
±0.30 |
|
|
±0.60 |
±0.60 |
|
|
|
|
65×65 |
±0.30 |
|
|
±0.60 |
±0.60 |
±0.70 |
±0.70 |
|
|
70×70 |
±0.30 |
|
|
|
±0.70 |
±0.70 |
±0.70 |
|
|
75×75 |
±0.30 |
|
|
|
±0.70 |
±0.70 |
±0.70 |
±0.70 |
|
80×80 |
±0.30 |
|
|
|
±0.70 |
±0.70 |
±0.70 |
±0.70 |
|
90×90 |
±0.30 |
|
|
|
|
|
±0.70 |
±0.70 |
±0.80 |
100×100 |
±0.40 |
|
|
|
|
|
±0.70 |
±0.70 |
±0.80 |