Mechanical Structures Cold Drawn Seamless Tube Round Black 32mm Wall Thickness
Brand Name:Hongbao
Certification:TS16949,DNV,PED,ISO,TUV,LR
Model Number:HBHST-1
Minimum Order Quantity:1 ton
Delivery Time:within 50 days
Place of Origin:Jiangsu, China
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DAXIN TOWN,ZHANGJIAGANG,JIANGSU P.R.CHINA
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Product Details
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Product Details
Hollow Steel Tube Round Black Precision Steel Pipe For Autos
Description:
| Material | Carbon Steel | DIN 2391 Standard | St 35, St45, St52 | |
| EN 10297-1 Standard | E235, E275, E315, E355, E470 | |||
| EN 10305-1 Standard | E215, E235, E355 | |||
| EN 10305-4 Standard | E215, E235, E355 | |||
| BS 6323-3 Standard | HFS 3, HFS 4, HFS 5, HFS 8 | |||
| DIN 2391 Standard | St 35, St45, St52 | |||
| EN 10297-1 Standard | E235, E275, E315, E355, E470 | |||
| EN 10305-1 Standard | E215, E235, E355 | |||
| NF A49-311 | TU 37-b, TU 52-b, TU 56-b, TU XC35 | |||
| Alloy Steel | ASTM A519 Standard | 1345, 3140, 4130, 4135, 4140, 4150, 4320, 4340, 5120, 5130 | ||
| JIS G3429 Standard | STH11, 12 STH21, 122 STH31 | |||
| JIS G3441 Standard | SCR420TK, SCM415TK, SCM418TK, SCM420TK, SCM430TK, SCM440TK | |||
Size | Size Range | Tolerance | ||
| OD | 6-325mm | -0.035 -- +0.045mm | ||
| ID | 2-250mm | ±0.035mm | ||
| WT | 1-32mm | depends on sizes | ||
| Length | random or fixed length | +0-3.5mm | ||
| Straightness | 0.15:1000, 0.4:1000, 0.5:1000 1:1000 or customized | |||
| Surface Roughness | Ra 0.02—0.4μm | |||
Our company main product all kinds of cold drawn precision welded steel tube and hydraulic precision cylinder tube. We have about 30 years experience of the steel production.
Application:
Widely used in Machinery, Automotive & Aerospace Industry,Bicycles.
Other mechanical parts and structures and so on.
Delivery condition of seamless cold drawn mechanical tubing
- BK (+C) Cold finished/hard (cold finished as drawn).
- BKW (+LC) Cold finished/soft
- BKS (+SR) Cold finished/stress relieve annealed.
- GBK (+A) Annealed.
- NBK (+N) Normalized.
Round Cold Drawn Welded Precision DOM Steel Tube are manufactured according to technical specification of EN10305-2 Cold Drawn Welded Precision Steel Tubes DOM tubing, with steel grade of E155,E195,E235,E275,E355 and delivery conditions of +C +LC +SR +A +N
Mechanical Structures Cold Drawn Seamless Tube Round Black 32mm Wall Thickness
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