Delivery Time:30 days
Certification:PED

 
 
 
50x50mm - 300x300mm Square mechanical steel tubing for traffic signal poles  

Specifications

mechanical steel tubing for traffic signal poles 
1. Smooth surface; 
2. Smooth welding seam; 
3. Any quantity available

Others
 
1. Cargo track service during transporting.
2. Feedback service after cargo is loaded on board.
3. Flexible terms of payment for regular clients and new partners
4. Big discount for repeat customers.
5. We have our own mill

 
 
Specifications:
 
Grade and Chemical Composition ( ％ ) and mechanical property:

Grade	C	Mn	P≤	S≤	Si	Cr	Mo
1008	≤ 0.10	0.30-0.50	0.040	0.050	-	-	-
1010	0.08-0.13	0.30-0.60	0.040	0.050	-	-	-
1018	0.15-0.20	0.60-0.90	0.040	0.050	-	-	-
1020	0.18-0.23	0.30-0.60	0.040	0.050	-	-	-
1025	0.22-0.28	0.30-0.60	0.040	0.050	-	-	-
1026	0.22-0.28	0.60-0.90	0.040	0.050	-	-	-
4130	0.28-0.33	0.40-0.60	0.040	0.040	0.15-0.35	0.80-1.10	0.15-0.25
4140	0.38-0.43	0.75-1.00	0.040	0.040	0.15-0.35	0.80-1.10	0.15-0.25