DIN 2391-2 DIN 2391 St35 St45 St52 St37 Cold Rolled Seamless Precision Carbon Steel Tube

Portion I: Merchandise INTRODUCTION
one. Description: 
Precision tube is a variety of  steel tube  with restricted tolerance or very good floor top quality through chilly drawing or chilly rolling. This type of tubes are broadly utilized in machinery areas, automotive elements,oil&gasoline pipeline pigging,and so on

2. Commodity: DIN 2391-two Cold rolled seamless precision steel tube

3. CZPT specification: ASTM A519, DIN 2391-2, EN 10305-one, EN 10305-4, CZPT specification.

4. Accessible steel grade: A variety of carbon steel and alloy steel grades including but not limited to the pursuing:

ASTM A519: SAE1571,SAE1571,SAE1026,SAE1045,SAE1518,SAE1524,SAE1541, SAE4130,SAE4140,SAE4145,SAE4340,SAE8620
DIN 2391-two: 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,

five. Measurement assortment:

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

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

7. Supply Condition:

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

eight. Finish end: simple ends with sq. cuts,bevelled finishes.

nine. CZPT export packing: in bundles tied with steel strips. Internal and exterior oil coating. Exterior packing by PVC baggage and knit luggage.

10. CZPTized packing or marking are CZPT upon ask for.

Chilly ROLLED SEAMLESS TUBES:

Cold DRAWN SEAMLESS TUBES:

HYDRAULIC Chilly DRAWN SEAMLESS TUBES:

 

Element II: Usually Requested Questions
one. MOQ: 
1 ton/dimensions for carbon steel tubes, 5 tons/dimensions for alloy metal tubes. 
2. Supply Time: twenty-60 days dependent on shipping time of raw content.
3. Warranty&Guarantee: Guarantee&promise period of time is 6 months given that we produce the tubes, and we are not dependable for top quality issue caused by wrong unloading or storage after shipment. We welcome customer’s inspection just before cargo. 
four. Payment Strategy: We acknowledge payment technique like T/T, L/C, or D/P, but it relies upon on our investigation about customers. We have a solution to consider the credit score of clients from all more than the globe, and time and sum of D/P we can release is identified by the analysis. 
5. High quality Management: We purchase uncooked content from stable suppliers who are leading metal mills, and we inspect the uncooked substance as for each the specifications. In the course of our manufacturing method, there is inspection and quality control in each and every stage.

Element III: Organization INTRODUCTION
We are a manufacturer of chilly drawn, cold rolled, and hydraulic cold drawn steel tubes with OD upto 356mm since 2002. Covering an region of about 32000M2, we have 12 normal workshops with  2 hydraulic chilly drawing benches, 4 chain cold drawing benches, and two ERW mills. Our services handles all the production techniques from pickling, cold drawing,warmth dealing with,noticed cutting, straightening,inspection,packing to further machining &turning, chilly drawing die fabrication, and gear repairation&maintenance.

Factory Look:

Raw Materials Stock:

HYDRAULIC Chilly DRAWING:

Warmth Dealing with FURNACE:

STRAIGHTENING:

Noticed Cutting:

HONING:

DEEP Gap Uninteresting/DRILLING:

SKIVING&ROLLER BURNISHING:

 

DIN 2391-2 DIN 2391 St35 St45 St52 St37 Cold Rolled Seamless Precision Carbon Steel Tube