Thick Wall Precision Seamless Steel Tube DIN17175 Cold Drawn Steel Pipe
Thick Wall Precision Seamless Steel Tube DIN17175 Cold Drawn Steel Pipe
Quick Detail:
1) Standard: DIN17175
2) Steel grade: St52,St35.8,St45-8,St52.4,ST35-ST52
3)Thickness:1.65 - 25.4 mm
Outer Diameter: 0.5 - 24 inch
4) Condition: GBK(+A)NBK(+N), BK(+C), BKS
5) Size: OD3-60mm. WT0.5-8mmMax length 12meters.
6)Technique:Cold Drawn
7) All steel tube can test Ultrasonic flaw detector, Eddy current flaw detector, depend on customers requirement
8) Usage: It is used for pipelines of boiler industry.
Description:
- Product Item No.: 007Precision-Cosco Steel
- Product name: Cold Drawn Seamless Tube For Boiler And Heat Exchanger DIN17175 / 2013 new products Very Professional DIN17175/En10216-2 cold drawn seamless tube / DIN17175 St45.8 Cold Drawn/Rolled Seamless Steel Tube / cold drawn seamless tube
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Standard: DIN17175
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Material: ST35.8, ST45.8, 15Mo3, 13CrMo44, 10CrMo910...
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Size: 12mm~323.9mm
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Wall Thickness: 2mm~45mm
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Manufacturing method: Cold-drawn
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Delivery condition: Annealed, normalized(used for medium and low carbon steel, Short cycle ), stress-relieving.
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End finish: Plain end with square cut, bevelled end above 2''.
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Surface treatment: Oil-coating, black-painting, end plastic caps to be confirmed.
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Standard packing: In bundles tied with steel strips.
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Quality Control: Our quality control department consists of experienced technicians. These personnel strictly control the whole production procedure, from introduction of raw materials to finish products. They ensure high quality products for our customers.
Outside Diameter Tolerance
|
Standard |
Outside Diameter |
OD Tolerance |
|
|
DIN 17175 |
≤120mm |
±0.6%(min.±0.25mm) |
|
|
>120mm |
±0.75% |
||
Wall Thickness Tolerance
|
Standard |
OD |
WT |
WT Tolerance |
|
DIN 17175 |
≤130mm |
S≤2Sn |
+15%,-10% |
|
2Sn<S≤4Sn |
12.5%,-10% |
||
|
S>4Sn |
±9% |
||
|
130mm-320mm |
s≤0.05da |
+17.5%,-12.5% |
|
|
0.05da<S≤0.11da |
±12.5% |
||
|
S>0.11da |
±10% |
|
|
|
Chemical |
Mechanical |
||||||||
|
C |
Si |
Mn |
P |
S |
Cr |
Mo |
(M pa) |
(M pa) |
( % )
|
||
|
DIN17175 |
ST35.8 |
≤0.17 |
0.10-0.35 |
0.40-0.80 |
≤0.030 |
≤0.030 |
/ |
/ |
350-480 |
≥235 |
≥25 |
|
ST45.8 |
≤0.21 |
0.10-0.35 |
0.40-1.20 |
≤0.030 |
≤0.030 |
/ |
/ |
410-530 |
≥255 |
≥21 |
|
|
15Mo3 |
0.12-0.20 |
0.10-0.35 |
0.40-0.80 |
≤0.030 |
≤0.030 |
/ |
0.25-0.35 |
450-600 |
≥270 |
≥20 |
|
|
13CrMo44 |
0.10-0.18 |
0.10-0.35 |
0.04-0.70 |
≤0.030 |
≤0.030 |
0.70-1.10 |
0.45-0.65 |
440-590 |
≥290 |
≥20 |
|
|
10CrMo910 |
0.08-0.15 |
≤0.50 |
0.40-0.70 |
≤0.030 |
≤0.030 |
2.00-2.50 |
0.90-1.20 |
450-600 |
≥380 |
≥18 |
|
Applications:
We,this type seamless steel pipe be widely used in kinds of industries:
- Bicycle spindle, hub, carriage, handle of children cart
- Automobile oil duct, oil, duct connector, shock absorb-er,sun visor,level joy stick
- Sports equipment,electric roller
- Sewing machine, medical equipment
Our advantage
We owned special equipment for manufacturing various high precision products
- High-precision cold drawing unit
- Bright annealing oven
- Straighter
- 100% UT inspection if buyer requested
- 100% ET inspection if buyer requested
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.