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seamless square tubes
1. Size range: 70*70*3-250*250*15
2. Standard specification& Steel grade:
| GB/T 3094-2012: | 10#,20#,45#,16Mn,25Mn,Q345B,Q345C,Q345D,Q345E |
| ASTM A519: | 1020,1026,1045,1518,1524,1541 |
| EN&DIN: | ST52,E355,S355J2,S355J2H |
3. Manufacture method: cold drawn
4. Delivery condition:
| +LC | +SR | +A | +N |
| BKW | BKS | GBK | NBK |
| Cold drawn | Stress relieved | Annealed | Normalized |
5. Size tolerance: as per standard specification or customer`s requirement
6. Squareness,Twist,radius,and straightness: as per standard specification
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.