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Cold Drawn Welded Black Steel Pipe

Cold Drawn Welded Black Steel Pipe photo-1
US$ 1,500 - 2,500 MOQ: 10 Metric Tons
Key Specifications
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Standard:
Thickness:
7, 11
Section Shape:
Round
Payment & Shipping
Payment Methods:
Port of Shipment:
Qingdao
Delivery Detail:
Delivery time depends on order quantity.
Thickness 7, 11
Section Shape Round
Outer Diameter 90 - 230 mm
Place of Origin Jiangsu, China
Secondary Or Not Non-secondary
Application Hydraulic Pipe
Technique Cold Drawn
Certification Other, ISO 9001:2000
Surface Treatment Other, smooth as drawn
Alloy Or Not Non-alloy

Specifications

1.Cylinder tubes suitable for honing,skiving and roller burnishing
2.Grade:cold drawn welded tubes
3.Treatment:+SR

Commodity name: Cold drawn welded black steel pipe   from Italian Marcegaglia (China) Plant

 

Hydraulic cylinder dom tubes

 

Dimensions tolerance:

Ident

OD

ID

WT

 

Max

Min

Tol

Max

Min

Tol

WT

 

(mm)

(mm)

 

(mm) 

(mm)

(mm)

(mm)

(mm)

91

92.34

92.09

0.25

77.23

77

0.23

7.55

110

111.44

111.14

0.3

96.29

96

0.29

7.57

129

130.49

130.14

0.35

115.35

115

0.35

7.57

149

150.59

150.14

0.45

134.4

134

0.4

8.08

169

170.72

170.17

0.55

154.46

154

0.46

8.11

191

192.82

192.17

0.65

175.53

175

0.53

8.62

214

215.99

215.19

0.8

197.59

197

0.59

9.15

214

216.4

215.6

0.8

197.59

197

0.59

9.35

 

Ident

OD(mm)

ID(mm)

WT

(mm)

 

 Max

Min

Tol

 Max

Min 

Tol 

WT 

110

111.47

111.17

0.3

90.27

90

0.27

10.5925

150

151.59

151.14

0.45

134.4

134

0.4

8.5825

172

173.72

173.17

0.55

155.47

155

0.47

9.105

196

197.82

197.17

0.65

178.53

178

0.53

9.615

221

222.99

222.19

0.8

202.61

202

0.61

10.1425

221

223.4

222.6

0.8

202.61

202

0.61

10.3475

 

 Mechanical properties

 

1.Technical Specification: suitable for SK+RB/Honed or telescopic cylinder tube

 

2. Grade:E355

 

3.Tensile strength:>640

 

4.Yield strength:>540

 

5.Elongation:>15%

 

6.Eccentricity:3%

 

7.Straightness:0.5mm/1000mm or as clients request

 

8.Testing:EC+US=SEP1915+SEP1925

 

9.Impact value:-20C=27.5Jas clients request

 

10.Type :Telescopic cylinder tubes

 

11.Supply conditions:+SR

 

12.Surface finishing:OD:Smooth as drawn(EN 10305-2)

                                 ID:roughness Ra<1.6u max

                                     with stock allowance(for honing or skiving and roller burbishing)

13.Tolerance:H12 max

 

14.Dimensions on request, and based on customer drawings

 

15. Shape: Round and Square

 

Delivery conditions:

  • Standard packing with plastic caps and strapped bundes.,standard weight approx 1500kg
  • Commercial length 5000-8000mm,custom lengths upon request
  • Surface protection
  • Marking:MM E355 OD× ID EN 10305-2 

Workshop 

Cold drawn welded black steel pipeCold drawn welded black steel pipeCold drawn welded black steel pipe 

 

Finished Products 

Cold drawn welded black steel pipe

 

Storage

Cold drawn welded black steel pipe

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Business Type
Manufacturer, Trading Company
Year Established
1992
Factory Size
10,000-30,000 square meters
Total Employees
51 - 100 People