Cold Bending Precision Seamless Steel Pipe Assembly
Product Name: Cold Bending Precision Seamless Steel Pipe Assembly
Finish: This tube has a coating of 8 to 12 μm
Standard: EN10305-4 (DIN2445/2), EN10305-1 (DIN2391/C), ASTM A179
Steel grade: E235 (ST35 ST37.4), E355 (ST52 ST52.4)
Size: OD: 4-120mm, WT: 0.5-10mm, Length: Fixed 6m or as your request
Delivery condition: +N (NBK) normalized under controlled atmosphere
Delivery time: 15-45 days, according to the quantity you need and the item in stock
Packing: Standard export packing
Payment terms: T/T, L/C at line, etc.
If you have any questions, please feel free to contact us: global steeltube or mail to: qqt1@globaltube.cn
Product Advantages
-
Cutting sleeve
Cutting sleeve and nuts are imported from
-
Bending capacity
Maximum bending capacity: Φ 60*5mm
-
Cleanliness
Ultrasonic cleaning of inner and outer walls of steel pipes
-
Bending
High pressure resistance, no leakage at connection points
-
Pressure sheet
Easy to assemble and high efficiency
Work flow chart
Raw material–>Inspection chemical analysis, physical performance, sizes-
->Cutting–>Chamfer grinding (deburring)–>Pickling–>Saponifiation-
->Cold drawn / cold rolled–>Straightening–>Cleaning (Oil removal)-
->Eddy current testing –>Anaerobic bright heat treatment (NBK)-
->Straightening–>Dimensional accuracy and surface testing-
->Eddy current testing–>Physical performance test–>Surface treatment (galvanized)-
->Cleaning and packaging–>Stock
| OD | Thickness（m m） | ||||||||||
| mm | |||||||||||
| 6 | 6*1 | 6*1.5 | 6*2 | ||||||||
| 8 | 8*1 | 8*1.5 | 8*2 | ||||||||
| 10 | 10*1 | 10*1.5 | 10*2 | ||||||||
| 12 | 12*1 | 12*1.5 | 12*2 | 12*2.5 | |||||||
| 14 | 14*1 | 14*1.5 | 14*2 | 14*2.5 | 14*3 | ||||||
| 15 | 15*1 | 15*1.5 | 15*2 | 15*2.5 | 15*3 | ||||||
| 10*1 | 16*1 | 16*1.5 | 16*2 | 16*2.5 | 16*3 | ||||||
| 18 | 18*1.5 | 18*2 | 18*2.5 | 18*3 | 18*3.5 | 18*4 | |||||
| 20 | 20*1.5 | 20*2 | 20*2.5 | 20*3 | 20*3.5 | 20*4 | |||||
| 22 | 22*1.5 | 22*2 | 22*2.5 | 22*3 | 22*3.5 | 22*4 | |||||
| 25 | 25*2 | 25*2.5 | 25*3 | 25*3.5 | 25*4 | ||||||
| 28 | 28*2 | 28*2.5 | 28*3 | 28*3.5 | 28*4 | ||||||
| 30 | 30*2 | 30*2.5 | 30*3 | 30*3.5 | 30*4 | 30*4.5 | 30*5 | ||||
| 32 | 32*2 | 32*2.5 | 32*3 | 32*3.5 | 32*4 | 32*4.5 | 32*5 | ||||
| 34 | 34*2 | 34*2.5 | 34*3 | 34*3.5 | 34*4 | 34*4.5 | 34*5 | 34*6 | |||
| 35 | 35*2 | 35*2.5 | 35*3 | 35*3.5 | 35*4 | 35*4.5 | 35*5 | 35*6 | |||
| 38 | 38*2 | 38*2.5 | 38*3 | 38*3.5 | 38*4 | 38*4.5 | 38*5 | 38*6 | |||
| 40 | 40*2.5 | 40*3 | 40*3.5 | 40*4 | 40*4.5 | 40*5 | 40*6 | ||||
| 42 | 42*2.5 | 42*3 | 42*3.5 | 42*4 | 42*4.5 | 42*5 | 42*6 | ||||
| 45 | 45*2.5 | 45*3 | 45*3.5 | 45*4 | 45*4.5 | 45*5 | 45*6 | ||||
| 46 | 46*2.5 | 46*3 | 46*3.5 | 46*4 | 46*4.5 | 46*5 | 46*6 | ||||
| 48 | 48*2.5 | 48*3 | 48*3.5 | 48*4 | 48*4.5 | 48*5 | 48*6 | ||||
| 50 | 50*2.5 | 50*3 | 50*3.5 | 50*4 | 50*4.5 | 50*5 | 50*6 | ||||
| 54 | 54*3 | 54*3.5 | 54*4 | 54*4.5 | 54*5 | 54*6 | |||||
| 60 | 60*3 | 60*3.5 | 60*4 | 60*4.5 | 60*5 | 60*6 | 60*8 | ||||
| Steel grade | C
max. |
Si
max. |
Mn
max. |
P
max. |
S
max. |
Altot
min. |
|
| Name | Number | ||||||
| E215 | 1.0212 | 0.10 | 0.05 | 0.7 | 0.025 | 0.015 | 0.025 |
| E235 | 1.0308 | 0.17 | 0.35 | 1.2 | 0.025 | 0.015 | — |
| E355 | 1.0580 | 0.22 | 0.55 | 1.6 | 0.025 | 0.015 | — |
| Outer Diameter | Allowable tolerance | Special tolerance | |||||
| GB/T3639 | DIN2391 | OD | WT | ||||
| 4mm-20mm | ±0.10mm | ±0.08mm | ±0.05mm | ±0.05mm | |||
| 20mm-30mm | ±0.10mm | ±0.08mm | ±0.08mm | ±0.08mm | |||
| 31mm-40mm | ±0.15mm | ±0.15mm | ±0.10mm | ±0.08mm | |||
| 41mm-60mm | ±0.20mm | ±0.20mm | ±0.15mm | ±0.15mm | |||
| 61mm-80mm | ±0.30mm | ±0.30mm | ±0.20mm | ±0.20mm | |||
| 81mm-120mm | ±0.45mm | ±0.45mm | ±0.30mm | ±0.30mm | |||
| Steel grade | Yield strength | Tensile strength | Elongation | ||||
| Name | Number | RH | Rm | A | |||
| min. | min. | min. | |||||
| MPa | MPa | % | |||||
| E215 | 1.0212 | 215 | 290 to 430 | 30 | |||
| E235 | 1.0308 | 235 | 340 to 480 | 25 | |||
| E355 | 1.0580 | 355 | 490 to 630 | 22 | |||
FAQ:
1. CAN I GET SOME SAMPLES?
Yes. We can provide samples, you need to pay the sample fee and shipping cost in advance. We will refund the sample fee after you place your order. please let us know your courier account or send us your fees and we will arrange to send you a sample.
2. CAN YOU PRODUCE ACCORDING TO THE SAMPLES?
Yes, we can produce your samples or technical drawings.
3. WHAT ARE YOUR TERMS OF PAYMENT?
Payment<=1000USD,100% in advance. Payment>=1000USD, 30% T/T in advance, balance before shipment. If you have another question, pls feel free to contact us ASAP.
4. WHAT ARE YOUR TERMS OF DELIVERY?
EXW,FOB,CFR,CIF,DDU.
5. CAN WE VISIT YOUR FACTORY?
Warmly welcome. Once we have your schedule, we will arrange for the professional sales team to follow up on your case.
6. HOW ABOUT YOUR DELIVERY TIME?
Generally speaking,10 to 25 days after receiving your advance payment. The exact delivery time depends on the goods and quantity you ordered.
7. AFTER-SALE ADVANTAGES.
Year warranty for products; If you find any defective parts for the first time, we will provide you with new parts for free in the next order. As an experienced manufacturer, you can be assured of quality and after-sales service.
If you have any questions,please do contact us ： global steel tube
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