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Custom ST52 carbon steel honed tubes , Cold drawn seamless steel tube

Custom ST52 carbon steel honed tubes , Cold drawn seamless steel tube

Negotiable /Square Meter

Min.Order:1 Square Meter

Supply Ability:
0 Square Meter / Square Meters per Month
Payment Terms:
T/T L/C D/P D/A
Delivery Detail:
7 days

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Brand Name:
JLF
Place of Origin:
China

Wuxi Jinlifang Seiko Technology Co., Ltd.

Business Type: Trading Company
Main Products: Piston Rod ,Precision Shafts ,Steel Hollow Shaft
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Product Details

carbon steel pipe / carbon steel honed tubes, Seamless Steel Equipment Tube 1

Specifications

Material: 20# 45# 16 Mn 27SiMn 25Mn
Standard: GB/T8713-88 GB/T3639-2000 DIN 2391 EN10305
Straightness:0.3~0.8mm/m

1. MATERIAL SPECIFICATION

ST52,BK+S,DIN2391,ASTM A 106

2. CHEMICAL COMPOSITION (%)

Grade Elements

C(max)

Si(max)

Mn

P

S(max)

ST35

0.17

0.35

≥0.40

0.025

0.025

ST42

0.21

0.35

≥0.40

0.025

0.025

ST52

0.22

0.55

≤1.60

0.025

0.025

3. MECHANICAL PROPERTIES  of ST52 hydraulic cylinder tube

  Elongation(Min)    Y.S (Min.)         UTS (Min.)

   ≥15                     470 N/MM2      580 N/MM2

4. SUPPLY CONDITION

Cold drawn seamless steel tube, honed tubes,Skived and rolling tubes.

5.Dimension tolerance:

Size of I.D

I.D Tolerance

Tolerance of wall thickness

H8

H9

H10

±5%

30

+0.033

+0.052

+0.084

>30-50

+0.039

+0.062

+0.100

>50-80

+0.046

+0.074

+0.120

>80-120

+0.054

+0.087

+0.140

>120-180

+0.063

+0.100

+0.160

>180-250

+0.072

+0.115

+0.185

>250-315

+0.081

+0.130

+0.210

>315-400

+0.089

+0.140

+0.230

6.Product description

Processing form

I.D

length

straightness

I.D tolerance

I.D Rounghness

Cold-rolled

30-100

≤12M

0.3-1.0

H8-H10

0.4-1.6

Cold-drawn

30-250

≤12M

0.3-1.0

H8-H10

0.8-1.6

Hone

40-500

≤12M

1000

H8-H10

0.4-0.8

SRB

40-400

≤7M

1000

H8

0.1-0.4

Contact Supplier

Mr. Wang sale Manager Chat Now
Telephone
86-510-85592908
Mobile
86-13806191899
Fax
86-510-85591908
Skype
jlf_wx@163.com
Address
No.26 Hongxiang Road, Wuxi City Industrial Park hudai Town Billiton Weihai,Shandong
Showroom
https://hydrauu.goldsupplier.com/

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Quick Details

Brand Name:
JLF
Place of Origin:
China