Active Member
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[China]
Address: No. 2503 Room,3B Buiding,ShiFu Road,LuCheng District,Wenzhou City,China
Contact name:Mark Fuel
HAINER STEEL INDUSTRIAL CO.,LIMITED |
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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:
Standard: DIN17175
Material: ST35.8, ST45.8, 15Mo3, 13CrMo44, 10CrMo910...
Size: 12mm~323.9mm
Wall Thickness: 2mm~45mm
Manufacturing method: Cold-drawn
Delivery condition: Annealed, normalized(used for medium and low carbon steel, Short cycle ), stress-relieving.
End finish: Plain end with square cut, bevelled end above 2''.
Surface treatment: Oil-coating, black-painting, end plastic caps to be confirmed.
Standard packing: In bundles tied with steel strips.
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% |
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| 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:
Our advantage
We owned special equipment for manufacturing various high precision products
