Cold Rolled/Cold Drawn/Cold ASTM/En/JIS/DIN Seamless Precision Steel Tube
Short Description:
High precision cold rolled seamless steel tube identifies the precision steel pipe with high dimension precision (inside diameter and outside diameter), good surface finish, excellent roundness and straightness, and uniform wall occurrence. It can be widely used in automobile, motorcycle, electric vehicle, petrochemical, electric power, ship, aerospace, bearing, pneumatic components, medium and low pressure boiler seamless steel tubes and other industries, and can also be applied to steel sleeve, bearing, hydraulic, mechanical processing and other fields.
We have now numerous great personnel members good at advertising, QC, and working with kinds of troublesome dilemma from the creation course of action for Cold Rolled/Cold Drawn/Cold ASTM/En/JIS/DIN Seamless Precision Steel Tube, We usually concertrating on acquiring new creative products to fulfill request from our clientele all around the world. Be a part of us and let’s make driving safer and funnier jointly!
We have now numerous great personnel members good at advertising, QC, and working with kinds of troublesome dilemma from the creation course of action for China Precision Steel Tube and 10# Precision Steel Pipe, Our company has built stable business relationships with many well-known domestic companies as well as oversea customers. With the goal of providing high quality products and solutions to customers at low cots, we’ve been committed to improving its capacities in research, development, manufacturing and management. We’ve got honored to receive recognition from our customers. Till now now we have passed ISO9001 in 2005 and ISO/TS16949 in 2008. Enterprises of “quality of survival, the credibility of development” for the purpose, sincerely welcome domestic and foreign businessmen to visit to discuss cooperation.
Inside and Outside wall of Precision seamless steel pipe with high-precision, high-quality finish, after heat-treated, steel pipe without oxide layer, the inner wall with cleanliness, steel to withstand high pressure, not deformation of the cold bending, flaring, flattening without cracks, for a variety of complex deformation and machining treatment.
The seamless precision seamless steel tubes can be used for a wide range of precision mechanical spare for car and cylinder accord to standard:DIN 2391, EN10305-1,DIN17175 etc.
Material: ST35,ST45,ST52
Manufacturing method: Cold-Rolled, Cold-Drawn
Delivery condition: BK,BKS,SR,GBK,NBK.
Packing: Bundles by steel strips.
External packing by wooden cases if the wall thickness.
Oil-coating is generally necessary especially for export.
Application: Used in hydraulic & pneumatic cylinder ,automobile and other mechanical device.
|
Grade |
Material |
C |
Si |
Mn |
P |
S |
|
max |
max |
max |
max |
max |
||
|
St35 |
1.0308 |
0.17 |
0.35 |
0.4 |
0.05 |
0.05 |
|
St45 |
1.0408 |
0.21 |
0.35 |
0.4 |
0.05 |
0.05 |
|
St52 |
1.0508 |
0.22 |
0.55 |
1.6 |
0.05 |
0.05 |
|
Grade |
Material |
Cold-Finished /Hard(BK) |
Cold-Finished/Soft (BKW) |
||
|
Rm(Mpa) |
A(%) |
Rm(Mpa) |
A(%) |
||
|
St 35/E235 |
1.0308 |
480 |
6 |
420 |
10 |
|
St 45 |
1.0408 |
580 |
5 |
520 |
8 |
|
St 52/E355 |
1.0508 |
640 |
4 |
580 |
7 |
|
Grade |
Cold Finished (Soft)(BKW) |
Annealed (GBK) |
Normalized (NBK) |
|||||
|
Rm(Mpa) |
ReH (Mpa) |
A(%) |
Rm(Mpa) |
A(%) |
Rm (Mpa) |
ReH (Mpa) |
A(%) |
|
|
St 35/E235 |
420 |
315 |
14 |
315 |
25 |
340-470 |
235 |
25 |
|
St 45 |
520 |
375 |
12 |
390 |
21 |
440-570 |
255 |
21 |
|
St 52/E355 |
580 |
450 |
10 |
490 |
22 |
490-630 |
355 |
22 |
We have now numerous great personnel members good at advertising, QC, and working with kinds of troublesome dilemma from the creation course of action for Ordinary Discount Cold Rolled/Cold Drawn/Cold Deformed ASTM/En/JIS/DIN Seamless Precision Steel Tube, We usually concertrating on acquiring new creative products to fulfill request from our clientele all around the world. Be a part of us and let’s make driving safer and funnier jointly!
China Precision Steel Tube and 10# Precision Steel Pipe, Our company has built stable business relationships with many well-known domestic companies as well as oversea customers. With the goal of providing high quality products and solutions to customers at low cots, we’ve been committed to improving its capacities in research, development, manufacturing and management. We’ve got honored to receive recognition from our customers.Enterprises of “quality of survival, the credibility of development” for the purpose, sincerely welcome domestic and foreign businessmen to visit to discuss cooperation.
