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Carbon Steel Cold Drawn Precision Tube Honed Tube DIN 2391

Carbon Steel Cold Drawn Precision Tube Honed Tube DIN 2391

Brand Name: TORICH
Model Number: DIN 2391
MOQ: 2 tons
Price: 888 USD per ton
Payment Terms: T/T, L/C, D/A, D/P, Western Union, MoneyGram
Supply Ability: 5000 tons per month
Detail Information
Place of Origin:
Zhejiang,CN
Certification:
ISO9001 TS16949
Product Name:
Carbon Steel Cold Drawn Precision Tube Honed Tube DIN 2391
Keyword:
Carbon Steel Precision Tube
Application:
Hydraulic System,Automobile
Standard:
DIN 2391
Technique:
NBK
Surface Treatment:
Galvanized, Customerized, Copper Coated, Null, Polished
Packaging Details:
packing in standard seaworthy packages
Supply Ability:
5000 tons per month
Highlight:

Honed Precision Tube

,

Cold Drawn Precision Tube

,

DIN 2391 Precision Tube

Product Description

Carbon Steel Cold Drawn Precision Tube Honed Tube DIN 2391

TORICH is a professional steel tubes supplier from China with over 23 years manufacturing and exporting experience.
Our main products are seamless precision pipe,carbon steel precision tube,alloy steel seamless precision pipe, stainless steel seamless precision pipe.The material we usually use for producing precision cold drawn steel tube is10#,20#,1010,1020,1026,ST37,ST44,E235,E215,E355
 
QUICK DETAILS
Name
Carbon Steel Cold Drawn Precision Tube Honed Tube DIN 2391
Standard
DIN2391, EN10305, ASTM A519, GB/T 3639-200 etc
Material
Q355B Q355D C20,ST52,E355 SAE1026.CK45 4130 4140 STKM 13C
Heat treatment
BK+S
Specification
Outer diameter(mm)
Inner diameter(mm)
 
40-480mm
30-400mm
I.D Tolerance
H8-H9
Length
Fixed Length, Random Length(3--9m)or as requests of customers
Straightness
0.5-1/1000
ID roughness
RA 0.1-0.8micron(max)
Technology
Honed & SRB(SKIVED AND ROLLER BURNISHED )
Scope
Honed tube for hydraulic cylinder, swivel crane, injection machine

 

CHEMICAL COMPOSITIONS
Steel Grade
C
SI
Mn
P
S
Cr
Ni
Cu
20#
0.17-0.24
0.17-0.37
0.35-0.65
0.035
0.035
0.250
0.250
/
45#
0.42-0.50
0.17-0.37
0.50-0.80
0.035
0.035
0.250
0.300
/
Q345B
≤0.2
≤0.5
1.00-1.60
0.030
0.030
0.300
0.250
0.08
Q345D
≤0.2
≤0.5
1.00-1.60
0.030
0.030
0.250
0.250
0.15
25Mn
0.22-0.29
0.17-0.37
0.70-1.00
0.035
0.035
/
/
/
27SiMn
0.22-0.32
1.10-1.40
1.10-1.40
0.035
0.035
0.300
0.300
/
E355
≤0.2
≤0.55
≤1.6
0.025
0.025
0.250
0.250
/
SAE1026
0.22-0.28
0.15-0.35
0.60-0.90
0.040
0.050
/
/
/

 

MECHANICAL PROPERTIES

Steel Grade
Rm Mpa
ReH Mpa
Elonggation
cold finished Rm Mpa
cold finished Elonggation
20#
≥520
≥375
≥15
≥550
≥8
45#
≥600
≥520
≥10
≥640
≥5
16Mn(Q345B /D)
≥600
≥520
≥14
≥640
≥5
25Mn
≥600
≥510
≥15
≥640
≥5
27SiMn
≥760
≥610
≥10
≥800
≥5
St45
≥520
≥375
≥15
≥550
≥5
E355(st52)
≥600
≥520
≥14
≥640
≥5
SAE1026
≥600
≥510
≥15
≥640
≥5

 

TOLERANCE

Working method
range
ID
H8
H9
H10
cold drawn
25-250
30-50
+0.0390
+0.0620
+0.1000
cold rolling
25-150
50-80
+0.0460
+0.0740
+0.1200
cold drawn-honed
40-250
80-120
+0.0540
+0.0870
+0.1400
cold drawn-SRB
50-250
120-180
+0.0630
+0.1000
+0.1600
cold drawn -polished
40-250
180-250
+0.0720
+0.1150
+0.1850
cold drawn-polish-SRB
50-250
as required
as required
as required
as required


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Carbon Steel Cold Drawn Precision Tube Honed Tube DIN 2391 4Carbon Steel Cold Drawn Precision Tube Honed Tube DIN 2391 5

 

FAQ

 

Q1: Are you trading company or Manufactuer ? A: Of course, we are manufactuer. We are in field of honed tube and piston rod for more than 16 years.

Q2: What is the payment term? Do you accept LC ? A: Normally payment is by T/T, 30% advance payment, balance pay after receiving the copy BL. L/C is accepted. Also we provide Trade Assurance online which will protect the interests of both sides.The payment will be hold by authorized Third Party until you receive the goods under the Trade Assurance Policy.

Q3: What is your delivery time? A: normally, it is 25~60 days after you confirm the order. If your order is urgent, we would like to try our best to meet your requirements.

Q4: What is the package? A: The package is seaworthy wooden case by container, or accoding to your requirements.

Q5: Can I add my logo on the goods? A: Yes, OEM and ODM are available for us.

Q6: Do you have inspection procedures before sending goods? A: 100% inspection before packing and Third Party Inspection Service is available if customer apply for it.

Q7: Can I visit your factory before the order? A: Please, we are finding long-term partners, welcome to visit our factory. We will pick you up at the airport.