Specifications
Brand Name :
Hongbao
Model Number :
HBWS-001
Certification :
TS16949, ISO9001
Place of Origin :
Jiangsu, China
MOQ :
1 ton
Price :
Negotiable
Supply Ability :
800MT/Month
Delivery Time :
Within 50 days if production
Packaging Details :
Wooden Cases
Payment Terms :
L/C, T/T
Material :
26MnB5
Length :
Random or fixed length
Shape :
Round
Technical :
Seamless or welded
Standard :
EN10305-1, EN10305-2 etc
High Light :
Precision steel tube
Description

EN10305 34MnB5 Precision Steel Tube , Round Annealed Steel Tube For Cramshaft Stabilizer Bar

Description:

Carbon Steel EN 10305 E235 , E215 , E275 & E355 Seamless Pipe are also known as mild steel pipes and tubes.EN 10305 Grade E235, 215, E355 Tubes are low-cost Low Carbon Steel Tubes with max 017 % carbon content with combination of max 120 % manganese easy to form and shape . These pipes are manufactured as per EN Specification and commercially referred as cs pipes or ms pipes. Low Carbon Steel Pipes are not as hard as hig carbon steel pipes,Though carburizing can increase its surface hardness.

To meet their exact application requirement, our clients can avail these in different dimensions, sizes and specifications. With respect to national and international quality of raw materials, we also offer these pipes in customized sizes and thicknesses as per specific demands by our esteemed clients at market leading prices.

Product Features:

1.Corrosion resistant

2.Accurate dimensions

3.Can sustain high pressure & temperature load

4.Rust proof finish

5.Smooth transition from flange thickness to pipe

6.Ensure excellent stress distribution

Standard Specification:

Dimension/Standard: EN 10305 E235 , E215 , E275 & E355

Steel grades for standard precision tubes:

EN 10305-1 E215, E235, E255, E355, E410, 26Mn5, 26Mo2
C35E, C45E, 25CrMo4, 42CrMo4; 25CrMo4
Marking system for steel grades according to EN
ASTM 519
SAE
1008, 1010, 1012, 1015, 1016, 1017, 1018, 1019, 1020, 1021, 1022, 1025, 1026, 1030, 1035, 1040, 1045, 1050, 1518, 4130, 4140, 4142, 8617
JIS G3445 STKM11A, STKM12A, STKM12B, STKM12C, STKM13A, STKM13B, STKM13C, STKM14A, STKM14B, STKM14C, STKM15A, STKM15C, STKM16A, STKM16C, STKM17A, STKM17C, STKM18A, STKM18B, STKM18C, STKM19A, STKM19C, STKM20A

Straightness of standard precision tubes:

Straightness of the tubes is influenced by the mechanical properties of the tubes. For material having the yield point ReH <= 500 MPa is straightness 0,0015 multiple of the tube length maximum, allowed straightness for one meter length is 1.5 milimeters. For material with the yield point ReH > 500 MPa the allowable straightness for the whole length of the tube is 0.0020 multiple of the tube length, allowed straightness of one meter is 2 milimeters.

Mechanical properties in room temperature:

Steel grade Maximum values depending on the delivery condition
+C +LC +SR +A +N
Steel symbol Rm MPa A % Rm MPa A % Rm MPa ReH Mpa A % Rm MPa A % Rm MPa ReH Mpa A %
E155 400 6 350 10 350 245 18 260 28 270 do 410 155 28
E195 420 6 370 10 370 260 18 290 28 300 do 440 195 28
E235 490 6 440 10 440 325 14 315 25 340 do 480 235 25
E275 560 5 510 8 510 375 12 390 21 510 do 550 275 21
E355 640 4 590 6 590 435 10 450 22 490 do 630 355 22

Chemical composition (ladle analysis):

Steel grade % of the mass
Steel symbol C max Si max Mn max P max S max
E155 0,11 0,35 0,70 0,025 0,025
E195 0,15 0,35 0,70 0,025 0,025
E235 0,17 0,35 1,20 0,025 0,025
E275 0,21 0,35 1,40 0,025 0,025
E355 0,22 0,35 1,60 0,025 0,025

Delivery conditions:

Designation Symbol Description
Cold finished (hard) BK Tubes do not undergo heat treatment following the final cold forming and, thus, have a rather high resistance to deformation.
Cold finished (soft) BKW The final heat treatment is followed by cold drawing involving limited deformation. Appropriate further processing allows a certain degree of cold forming (e.g. bending, expanding).
Cold finished and stress-relieved BKS Heat treatment is applied following the last cold forming process. Subject to appropriate processing conditions, the increase in the residual stresses involved enables both forming and machining to a certain degree.
Annealed GBK The last cold forming process is followed by annealing in a controlled atmosphere.
Normalized NBK The last cold forming process is followed by annealing above the upper transformation point in a controlled atmosphere.

Surface imperfections which encroach on the specified minimum wall thickness shall be considered defects and tubes containing these shall be deemed not to conform to this part of EN 10305.


Applications: for auto industry/machinery use/oil cylinder tube/motorcycle shock absorber/auto shock absorber/inner cylinder/telescopic cylinders/jack lifting system/hydraulic cylinders

Appearance:
The internal and external surface finish of the tubes is smooth, while the Weld Seam is somehow not visible or tangible.
The ID surface with roughness Ra≤4μm, the best ID smoothness we could reach Ra≤0.8μm
The inner surface can be measured and reported if this is requested by the purchaser before PO.

EN10305 34MnB5 WT0.5 Precision Steel Tube , Round Annealed Steel Tube For Cramshaft Stabilizer Bar

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EN10305 34MnB5 WT0.5 Precision Steel Tube , Round Annealed Steel Tube For Cramshaft Stabilizer Bar

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Brand Name :
Hongbao
Model Number :
HBWS-001
Certification :
TS16949, ISO9001
Place of Origin :
Jiangsu, China
MOQ :
1 ton
Price :
Negotiable
Contact Supplier
video
EN10305 34MnB5 WT0.5 Precision Steel Tube , Round Annealed Steel Tube For Cramshaft Stabilizer Bar
EN10305 34MnB5 WT0.5 Precision Steel Tube , Round Annealed Steel Tube For Cramshaft Stabilizer Bar
EN10305 34MnB5 WT0.5 Precision Steel Tube , Round Annealed Steel Tube For Cramshaft Stabilizer Bar
EN10305 34MnB5 WT0.5 Precision Steel Tube , Round Annealed Steel Tube For Cramshaft Stabilizer Bar

Jiangsu Hongbao Group Co., Ltd.

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8 Years
jiangsu
Since 1958
Business Type :
Manufacturer
Total Annual :
60000000-80000000
Employee Number :
700~1000
Certification Level :
Verified Supplier
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