尺寸、角度公差 Tolerance Of Size And Angle |
| WXZB01通常(特殊) WXZB01 Usually (special) | JISG3466 (日本) JISG3466 (Japan) | GB6728-2017 (中国) GB6728-2017 (China) | GB3094-2012 (中国) GB3094-2012 (China) | EN10210(欧洲) EN10210(Europe) |
边长 length A,B mm |
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| 50 以下 Under 50 | ±0.5 ±0.5 | 250 250 | ±2.0 ±2.0 | 30 以下 Under 30 | ±0.3(普通) ±0.3(ordinary) | ±0.2(高级) ±0.2(advanced) | ±1% ±1% | ±0.5 ±0.5 |
<100 Under lOO | ±0.5(±0.25) ±0.5(±0.25) | 100 以下 Under 100 | ±1.5 ±1.5 | 100 100 | ±0.8 ±0.8 | 300 300 | ±2.4 ±2.4 | 30-50 30-50 | ±0.4(普通) ±0.4(ordinary) | ±0.3(高级) ±0.3(advanced) |
100以上 Above 100 | ±0.8%(±0.5%) ±0.8%(±0.5%) | 100以上 Above 100 | ±1.5% ±1.5% | 150 150 | ±1.2 ±1.2 | 350 350 | ±2.8 ±2.8 | 50-75 50-75 | ±0.8%(普通) ±0.8%(ordinary) | ±0.7%(高级) ±0.7%(advanced) |
200 200 | ±1.6 ±1.6 | 400 400 | ±3.2 ±3.2 | 75以上 Above 75 | ±1%(普通) ±1%(ordinary) | ±0.8%(高级) ±0.8%(advanced) |
平面度 mm Level degree mm | <100 Under lOO | ±0.5(±0.3)以下 Under±0.5(±0.3) | 100 以下 Under 100 | ±0.5以下 Under ±0.5 | 60 以下 Under 60 | ±0.4 ±0.4 |
| 50-75 50-75 | ±0.8%(普通) ±0.8%(ordinary) | ±0.5%(高级) ±0.5%(advanced) | 1% |
100以上 Above 100 | 0.5%(0.4%)以下 Under0.5%(0.4%) | 100以上 Above 100 | 边长±0.5% A,B±0.5% | 60以上 Above 60 | 0.6% 0.6% | m | ±0.9%(普通) ±0.9%(ordinary) | ±0.6%(高级) ±0.6%(advanced) |
相邻平面夹角Contained angle of adjoint level | ±1.0° ( ±0.5° ) ±1.0° ( ±0.5° ) | ±1.5° ±1.5° |
| ±1° ±1° |
弯曲度 Bending degree | 全长0.15%,1米内1mm 1.5mm in total length 1mm in 1 meter is allowed | 全长0.3%以下 Total length is under 0.3% | 每米不大于2,全长不大于0.2% Each meter is not greater than 2, the total length is not greater than 0.2% | 每米≤4.0mm,全长≦0.4% Per meter≦4.0mm,total length≦0.4% | 每米≤3.0mm,全长≦0.2% Per meter≦3.0mm,total length≦0.2% |
角部 Angle department | Rs≦2-3t | Rs=3t以下 Rs under 3t | 碳素钢 Rs=3.5t以下 carbon streel Rs under | t<6 t<6 | Rs≦2t Rs≦2t | Rs≦3t Rs≦3t |
低合金钢Rs=4以下 Low-alloy Rs under 4t | 6≦t≦10 6≦t≦10 | Rs≦2.5t Rs≦2.5t |
t>10 t>10 | Rs≦3t Rs≦3t |
扭转 Distortion | 全长0.15%,1米内1mm 1.5mm in total length 1mm in 1 meter is allowed | 不能有明显扭转 not obvious distorition | 75以下 under75 | ≤2.5mm/m ≤2.5mm/m | 每米≤0.5mm Per meter≦0.5mm |
75以上 Above 75 | ≤3mm/m ≤3mm/m |
壁厚 wall thickness | 使用材料的相应标准公差范围内 in the range of corresponding tolerance standards of the material | ≤10% |
注:(1) WXZB01—本企业标准,结构用冷弯空心型钢 (2) JISG3466―日本一般构造用方矩型钢管标准; (3) GBH-6728-2017—结构用冷弯空心型钢;GB3094-2000―冷拔异型钢管 (4)其他特殊精度要求以供需双方所签协议为准; (5)焊缝通常在异型管长边的中间部位,如有特殊要求清另外提出; (6)普碳钢材质:Q195-Q355、10#~45# 等;不锈钢材质:SUS304、316、321 | Note (1 )WXZB01 -TTS enterpnse internal standard, cold formed steel hollow sections for general structure (2)JISG3466~lhe standard of rectangle type steel lubes that generally constructed and used in Japan (3)GB/T6728-2017-cold formed steel hollow sections for general structure GB3094-2000 -cold drawn shaped steel tubes (4)Other special precision is according to the agreement signed by both sides of supply and demand (5)Tbe welded joint usually in the middle of the heterogeneous type tube broadside ,please propose in addition for special demand (6)carbon steel type:Q195-Q355,10#-45#, and so on; Stainless steel type:SUS3O4. 316.321, titanium alloy, pure titanium and so on |
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