En 10219/En10210 Material S235jr/S355jr or Equal Cold Formed Carbon Steel Hollow Section
PART I: PRODUCT INTRODUCTION
1. Description: Seamless rectanglar steel tubes, with the other name rectangular hollow section, is made from hot rolled seamless steel pipes. It's not welded hollow section. It is made through hydraulic cold drawing and is seamless tube with tight size tolerance, perfect twist,etc.
2. Commodity: S355J2H cold finished rectangular hollow section
3. Available steel gardes:
| ASTM A519: |
SAE1020,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#,45#,16Mn,Q345B,Q345C,Q345D,Q345E,25Mn,27SiMn, |
5. Size range:
| Side |
80mm*60mm-300mm*200mm |
| W.T: |
35mm max |
6. Manufacture method: Hydraulic cold drawn
7. Delivery Condition:
| BKW |
BKS |
GBK |
NBK |
| +LC |
+SR |
+A |
+N |
| Cold drawn |
Stress relieved |
Annealed |
Normalized |
8. End finish: plain ends with square cuts,bevelled ends.
9. Standard export packing: in bundles tied with steel strips. Internal and external oil coating. External packing by PVC bags and knit bags.
10. Customized packing or marking are available upon request.
COLD DRAWN SEAMLESS RECTANGULAR/SQUARE STEEL TUBE - NOT HEAT TREATED:
Company:
Tianjin Boer King steel Group
BV cetification supplier :
We are professional trading company specializing in seamless steel pipe,oil casing/drill pipe, galvanized steel pipe, stainless steel pipe,ERW/SSAW/LSAW/ welded pipe. We have long term cooperation with several famous steel manufactures. We can offer you best quality products with competitive price which will gave you an edge over your competitors. Besides, we offer best service all the time.We will do our best to satisfy you needs for the products. Our products have been sold in many countries and area of the world including South America, Iran, Kenya, Israel etc.
CONTACT:
Cindy Yang
Boer King Steel Group
Tianjin Boer King Steel Co.,Ltd
ADD: No.602,Shuanggang Development Zone,Tianjin,300350 China.
Audited Supplier 
){kind=link}
){kind=link}