ASTM A500 Big Diameter Welded Rectangular Seamed Steel Tubing
Big Diameter Welded Rectangular Seamed Steel Tubing
Applications: For construction of bridges, buildings, and for general strcutrual purposes
Technique: Cold-drawn
Alloy or not: Alloy
Secondary or not: Non-Secondary
Steel Grade/Steel Material: GradeA GradeB GradeC GradeD
Size range:
OD:20-600mm WT: 1-24mm Length: According to customers requirement
Characteristic:
Good concentricity
Good OD and ID tolerance
High Precision
Stable quality
Smooth Roughness
TORICH QUALITY ASSURANCE
Chemical Proporties:
| Chemical Reuirement | ||||
| Element | GradeA, B and D | Grade C | ||
| Heat Analysis | Product Analysis | Heat Analysis | Product Analysis | |
| Carbon, max | 0.26 | 0.3 | 0.23 | 0.27 |
| Manganese,max | 1.35 | 1.40 | 1.35 | 1.4 |
| Phosphorus,max | 0.035 | 0.045 | 0.035 | 0.045 |
| Sulfur,max | 0.035 | 0.045 | 0.035 | 0.045 |
| Copper,min | 0.2 | 0.18 | 0.2 | 0.18 |
Product Show:
FAQ:
Q: Are you trading company or manufacturer ?
A: A professional steel pipes materials inventor, manufacturer and solution provider
Q: How long is your delivery time?
A: Generally it is 7-14 days if the goods are in stock. or it is 30-60 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples of carbon seamless steel tube ? is it free or extra ?
A: Yes, we could offer the sample for free charge but need pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us
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