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Cold Drawn Precision Steel Tube Round Material DIN2391 E355 For Shipbuilding
Material | ST37.4,ST52.4,E235,E355,26MnB5,34MnB5 | Brand | Hongbao |
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Certificate | TS16949,DNV,PED,ISO,TUV,LR | Origin | Jiangsu,China |
OD | 6-120mm | Thickness | 0.5-15mm |
Length | 18000mm Max. | Shape | Round |
High Light | precision steel pipe,precision seamless tubing |
DIN2391 E355 Cold Drawn Welded Precision Steel Tube Round Precision Steel Pipe
Description:
Material | Carbon Steel | ASTM A519 Standard |
MT1010, MT1020, 1008, 1010, 1018, 1020, 1025, 1030, 1045, 1518 |
|
JIS G3445 Standard |
STKM11A STKM12A STKM12B STKM12C STKM13A STKM13B STKM13C STKM14A STKM14B |
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JIS G3473 Standard | STC370, STC440, STC510A, STC510, STC540 | |||
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 | |||
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 | |||
Stainless Steel | ASTM A511 Standard | MT304, MT304L, MT310S, MT316, MT316L, MT317, MT321, MT347, MT403, MT410, MT431 | ||
ISO Standard | NACE MR-0175 | |||
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 20 years experience of the steel production.
Application: Widely used in Machinery, Automotive & Aerospace Industry,Bicycles, Furniture, Apparatus, other mechanical parts and structures and so on.
Delivery condition of seamless cold drawn mechanical tubing
1. BK (+C) Cold finished/hard (cold finished as drawn).
2. BKW (+LC) Cold finished/soft
3. BKS (+SR) Cold finished/stress relieve annealed.
4. GBK (+A) Annealed.
5. 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