اسٽينلیس سٹیل سيمينٽ ويلڊ ٿيل پائپ ٽيوب رواداري جو بنياد معيار تي:
标准号 وضاحت |
外径 (mm) او ڊي |
壁厚(mm) WT |
余量 بيلنس (mm) ايل |
ههههههههههههههههههههههههههههههههههههههههههههه MOQ مقدار | |||
جي بي 13296 | 6-30 | +0.15/-0.2 | 1-3 | +20% | -0% |
0-10 | OD≤76 WT≤3mm > 400pcs
|
> 30-50 | ±0.3 | >3 | +22% | -0% | |||
>50 | ±0.75% |
| |||||
جي بي/ٽي 14976 | 6-10 | ±0.15 | 1-3 | +12.5% | -10% |
0-10 | OD≤76 |
10-30 | ±0.2 | >3 | +10% |
| WT≤3 500pcs | ||
30-50 | ±0.3 |
Sakysteel تي بنياد | او ڊي> 351 50pcs | ||||
>50 | ±0.8% | ٻيا 200pcs | |||||
ASTMA312 ASME SA312 | 3.175-38.1 | +0.4/-0.8 |
|
+~ +6 |
| ||
38.1-101.6 | +0.8/-0.8 |
| +20% | -12.5% | |||
101.6-203.2 | +1.0-0.8 |
| |||||
203.2-457.2 | +2.4/-0.8 | ||||||
ASTMA213 ASME SA213 | pcs25.4 | ±0.10 |
| +20% | 0% | او ڊي <50.8 +3mm | OD≤25.4>125pcs |
25.4-38.1 | ±0.15 |
او ڊي > 50، ٿولهه> 5.6، سراسري ٿولهه ±10% | OD≥50.8 > 50pcs | ||||
38.1-50.8 | ±0.2 | او ڊي> 50.8 +5mm |
| ||||
50.8-63.5 | ±0.25 | 25.4-50.8 > 75pcs | |||||
63.5-76.2 | ±0.3 |
|
| ||||
76.2-101.6 | ±0.38 | ||||||
ASTM A269 | <12.7 | ±0.13 |
| ±15% |
| 0-+3.2 | OD≤25.4>125pcs |
12.7-38.1 | ±0.13 | ±10% | 0-+3.2 | OD≥50.8 > 50pcs | |||
38.1-88.9 | ±0.25 | ±10% | 0-+4.8 | 25.4-50.8 > 75pcs | |||
88.9-139.7 | ±0.38 | ±10% | 0-+4.8 |
| |||
ASTM A789 | <12.7 | ±0.13 |
| ±15% |
| 0-+3 | OD≤25.4>125pcs |
12.7-38.1 | ±0.13 | ±10% | 0-+3 | OD≥50.8 50pcs | |||
38.1-88.9 | ±0.25 | ±10% | 0-+5 | 25.4-50.8 > 75pcs
| |||
88.9-139.7 | ±0.38 | ±10% | 0-+5 |
| |||
139.7-203.2 | ±0.76 | ±10% | 0-+5 |
| |||
ASTM A790 | 3.175-38.1 | +0.4/-0.8 |
+20% |
-12.5% |
+~ +6 |
OD≤50.8mm > 400pcs | |
38.1-101.6 | +0.8/-0.8 | ||||||
101.6-203.2 | +1.6/-0.8 | 50.8-127mm > 200pcs | |||||
203.2-457.2 | +2.4/-0.8 | ٻيا> 100pcs |
پوسٽ جو وقت: نومبر-22-2018