DIN 2391-2 St35 St45 St52 Cold Rolled Seamless Precision Steel Tube

DIN 2391-2 St35 St45 St52 Cold Rolled Seamless Precision Steel Tube

Part I: Product INTRODUCTION
1. Description: 
Precision tube is a variety of  metal tube  with restricted tolerance or very good area high quality via chilly drawing or cold rolling. This sort of tubes are broadly utilised in equipment components, automotive elements,oil&gas pipeline pigging,and so forth

two. Commodity: DIN 2391-2 cold rolled seamless precision metal tube

three. CZPT specification: ASTM A519, DIN 2391-2, EN 10305-one, EN 10305-four, CZPT specification.

4. Accessible metal quality: Numerous carbon steel and alloy metal grades which includes but not limited to the following:

ASTM A519: SAE1571,SAE1571,SAE1026,SAE1045,SAE1518,SAE1524,SAE1541, SAE4130,SAE4140,SAE4145,SAE4340,SAE8620
DIN 2391-2: ST35,ST45,ST52
EN 10305-1: E195,E235,E355,C35E,C45E,25CrMo4,34CrMo4,42CrMo4,
EN 10305-4: E215,E235,E355
GB/T 3639: 10#,20#,forty five#,16Mn,Q345B,Q345C,Q345D,Q345E,25Mn,27SiMn,

5. Dimensions variety:

OD: upto 356mm
ID: upto 340mm
W.T: not constrained

6. Manufacture technique: Cold rolled, Chilly drawn, CZPT cold drawn

7. Shipping and delivery Issue:

BK BKW BKS GBK NBK Q+T
+C +LC +SR +A +N
Cold rolled Cold drawn Tension relieved Annealed Normalized Quenched+Tempered

8. Finish end: plain finishes with square cuts,bevelled finishes.

9. CZPT export packing: in bundles tied with steel strips. Inside and external oil coating. Exterior packing by PVC baggage and knit baggage.

10. CZPTized packing or marking are CZPT on request.

Chilly ROLLED SEAMLESS TUBE:

 

Component II: Regularly Requested Questions
one. MOQ: 
CZPTly Min Get Amount can be two-three tons/size for tubes with OD below 250mm, and 10 tons/size for tubes with OD earlier mentioned 250mm. Often, it depends on steel quality you need. If you require unique grade like E410, E470 or alloy metal tube, MOQ should be ten tons/dimensions at least. 
2. Shipping Time: CZPTly, our shipping and delivery time for honed tubes is around forty-sixty days dependent on the dimensions and quantities. It will just take us fifteen-thirty times to get raw material. For case in point, if you want 3 tons of modest size honed tubes 50mm*40mm with roughness of Ra0.25um max, it will get us at the very least 30 times to hone this dimensions. 
three. Guarantee&Guarantee: Guarantee&guarantee period of time is 6 months given that we deliver the tubes, and we are not liable for top quality issue triggered by incorrect unloading or storage right after shipment. We welcome customer’s inspection just before cargo. 
four. Payment Approach: We accept payment approach like T/T, L/C, or D/P, but it relies upon on our investigation about consumers. We have a solution to evaluate the credit history of clients from all above the entire world, and time and sum of D/P we can release is established by the evaluation. 
five. Good quality Manage: ninety% of the tubes are created from sizzling rolled seamless pipes. So, quality of uncooked substance identified quality of concluded tubes. We acquire raw materials from secure suppliers who are top metal mills, and we inspect the uncooked material as for every the specs. For the duration of our production treatment, there is inspection and good quality handle in each phase.

Component III: Organization INTRODUCTION
We are a manufacturer of chilly drawn, cold rolled, and hydraulic cold drawn metal tubes with OD upto 356mm since 2002. Covering an area of about 32000M2, we have twelve normal workshops with  2 hydraulic cold drawing benches, four chain chilly drawing benches, and 2 ERW mills. Our amenities covers all the creation techniques from pickling, chilly drawing,heat dealing with,observed chopping, straightening,inspection,packing to additional machining &turning, chilly drawing die fabrication, and tools repairation&routine maintenance.

Manufacturing unit Look:

Raw Material Stock:

HYDRAULIC Chilly DRAWING:

STRAIGHTENING:

Saw Cutting:

Warmth Managing FURNACE:

LATHES:

HONING:

SKIVING&ROLLER BURNISHING:

 

DIN 2391-2 St35 St45 St52 Cold Rolled Seamless Precision Steel Tube

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