Tuubo-tuubo bir ah oo aan xidhnayn oo alxan leh, saldhigga dulqaadka ee heerka:
| 标准号 Kala saarid |
外径 (mm) OD |
壁厚(mm) WT |
余量 Balance(mm) L |
组批 Tirada MOQ | |||
|
GB13296 | 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% |
| |||||
|
GB/T14976 | 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 |
Saldhig Sakysteel | OD>351 50pcs | ||||
| >50 | ± 0.8% | 200pcs oo kale | |||||
|
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 | kumbiyuutarrada25.4 | ±0.10 |
| + 20% | 0% | OD <50.8 +3mm | OD≤25.4>125pcs |
| 25.4-38.1 | ±0.15 |
OD>50, Dhumucda>5.6, Celceliska dhumucda ± 10% | OD≥50.8>50pcs | ||||
| 38.1-50.8 | ±0.2 | OD>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 | Wax kale> 100pcs | |||||
Waqtiga boostada: Nov-22-2018