Specifications
Brand Name :
New Era
Model Number :
DIN2391
Certification :
ISO9001,TS16949
Place of Origin :
China
MOQ :
1 tons
Price :
Negotiation
Payment Terms :
T/T
Supply Ability :
3000 tons/month
Delivery Time :
45 days
Packaging Details :
Bundles Package, Wooden Box Package
Material :
St35, St45, St52
Delivery Condition :
BK,BKW,BKS,GBK,NBK
OD Size :
6-228mm
WT Size :
1-30mm
Surface :
Bright and Clean
Application :
Hydraulic parts
Description

Hydraulic Parts Using ST52 Round Tube Cylinder Seamless Steel Pipes and Tubes

Material: ST35, ST45, ST52
Size Range: OD: 6-228mm, WT: 1-30mm, Length: 5.8m/6m, maximal 11.8m
Delivery Condition: BK, BKW, BKS, GBK, NBK
Application: For high precision purpose, auto industry, like manipulator, Shock Absorber, Transmission Shaft, Steering Gear, Car Frame, etc.

Stable Quality with Comeptitive Price.
NBK(Bright Annealing) Heat Treatment, Surface is clean and smooth, without oxide scale
Good Extending and Bending Ability.

Quality Control:
1. Incoming Raw Material Inspection
2. Raw Material Segregation to avoid steel grade mix-up
3. Heating and Hammering End for Cold Drawing
4. Cold Drawing or Cold Rolling, On line inspection
5. Heat Treatment:BKS, GBK, NBK
6. Straightening/Cutting to specified length/Finished Measuring Inspection
7. Quality Testing in own lab with Tensile Strength, Yield Strength, Elongation, Hardness, Straightness, etc.
8. Packing and Stocking.

100% Eddy Current Testing.
100% Size Tolerance Checking.
100% Tube surface checking to avoid surface defects.

Product Name ST52 Hydraulic Parts Round Tube Steel Pipe
Material ST35, St45, ST52
Delivery Condition BK, BKW, BKS, GBK, NBK
Standard DIN2391
Size Range OD: 6-228mm, WT: 1-30mm
Application High precision purpose, auto parts, oil cylinder, etc
Round Billet Bao Steel, Xingcheng Steel, Huai Steel, Zhongtian Steel
Keyword DIN2391 Steel Tube
Certificate TS16949, ISO 9001
HS code 7304319000
Delivery Time 45 days
Packing Bundles or Wooden Boxes

Steel Grade Chemical Composition
Symbol Material Number

C
Max.

Si
Max.

Mn

P
Max.

S
Max.

ST35 1.0308 0.17 0.35 ≥0.40 0.025 0.025
ST45 1.0408 0.21 0.35 ≥0.40 0.025 0.025
ST52 1.0580 0.22 0.55 ≤1.60 0.025 0.025

Steel Grade BK BKW BKS
Name No.

Rm
Mpa

A
%

Rm
Mpa

A
%

Rm
Mpa

ReH
Mpa

A
%

ST35 1.0308 480 6 420 10 420 315 14
ST45 1.0408 580 5 520 8 520 375 12
ST52 1.0580 640 4 580 7 580 450 10
Steel Grade GBK NBK
Name No.

Rm
Mpa

A
%

Rm
Mpa

ReH
Mpa

A
%

ST35 1.0308 315 25 340--470 235 25
ST45 1.0408 390 21 440--570 255 21
ST52 1.0580 450 22 490--630 355 22


ST52 / E355 Hydraulic Cylinder Steel TubeST52 / E355 Hydraulic Cylinder Steel Tube

Seamless steel pipes have hollow sections and are widely used as pipelines for transporting fluids, such as oil, natural gas, coal gas, water and some solid materials Compared with solid steel such as round steel, steel pipe is lighter in weight when its bending and torsional strength are the same, and it is an economic section steel. It is widely used to manufacture structural parts and mechanical parts, such as petroleum drill pipes, automobile transmission shafts, bicycle racks and steel scaffolds used in building construction. It can improve the material utilization rate, simplify the manufacturing process, save materials and processing time, and has been widely manufactured with steel pipes.

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ST52 / E355 Hydraulic Cylinder Steel Tube

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Brand Name :
New Era
Model Number :
DIN2391
Certification :
ISO9001,TS16949
Place of Origin :
China
MOQ :
1 tons
Price :
Negotiation
Contact Supplier
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ST52 / E355 Hydraulic Cylinder Steel Tube
ST52 / E355 Hydraulic Cylinder Steel Tube

NEW-ERA STEEL TUBE TECHNOLOGY CO.,LTD

Verified Supplier
7 Years
Since 1988
Business Type :
Manufacturer
Total Annual :
100000000-15000000
Employee Number :
150~200
Certification Level :
Verified Supplier
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