Professional China Precision Seamless Steel Tube for Mechanical and Automobile, St35, 16mn, 35CrMo
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.
Sticking to the principle of “Super Quality, Satisfactory service” ,We are striving to be a good business partner of you for Professional China Precision Seamless Steel Tube for Mechanical and Automobile, St35, 16mn, 35CrMo, We hope we could have a helpful romantic relationship with businessman from all over the globe.
Sticking to the principle of “Super Quality, Satisfactory service” ,We are striving to be a good business partner of you for China Steel and Pipe and Carbon Steel, Faced with the vitality of the global wave of economic integration, we are confident with our high-quality products and sincerely service to all our customers and wish we can cooperate with you to create a brilliant future.
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 |
Sticking to the principle of “Super Quality, Satisfactory service” ,We are striving to be a good business partner of you for Professional China Precision Seamless Steel Tube for Mechanical and Automobile, St35, 16mn, 35CrMo, We hope we could have a helpful romantic relationship with businessman from all over the globe.
Professional China China Steel and Pipe and Carbon Steel, Faced with the vitality of the global wave of economic integration, we are confident with our high-quality products and sincerely service to all our customers and wish we can cooperate with you to create a brilliant future.
