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Cold Drawn Precision Steel Tube Round Material DIN2391 E355 For Shipbuilding

Place of Origin: Jiangsu, China
Brand Name: Hongbao
Certification: TS16949,DNV,PED,ISO,TUV,LR
Model Number: HBPST-1
Minimum Order Quantity: 1 ton
Price: Negotiable
Packaging Details: seaworthy plywooden case packing.
Delivery Time: Within 50 days if production
Supply Ability: 30000MT per year
Product Details
Material:: ST37.4,ST52.4,E235,E355,26MnB5,34MnB5 Brand:: Hongbao
Certificate:: TS16949,DNV,PED,ISO,TUV,LR Origin:: Jiangsu,China
OD:: 6-120mm Thickness:: 0.5-15mm
Length:: 18000mm Max. Shape:: Round
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precision steel pipe

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precision seamless tubing

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Product Description

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

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