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Help CenterSteel Pipe & Tube＆Precision Steel Pipe，10#, 20#, 45#, 40Cr, 16Mn (Q345B), 20CrMo, ST37, ST52, 1.7218
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1. Product Name:
Precision Steel Tube, Precision Seamless Steel Pipe, Cold Drawn Precision Steel Pipe, Cold Rolled Precision Steel Pipe
2. Product Types:
Cold Drawn Precision Steel Tube, Cold Rolled Precision Steel Tube, Precision Bright Steel Pipe, High Precision Steel Tube
3. Main Material Grades:
10#, 20#, 45#, 40Cr, 16Mn (Q345B), 20CrMo, ST37, ST52, 1.7218
4. Standard Specifications:
Outer Diameter: 6mm – 159mm
Wall Thickness: 0.5mm – 25mm
Length: 6000mm, 9000mm, 12000mm (customizable as per customer requirements)
5. Packing:
Standard export packing: bundled with plastic caps, wrapped with waterproof film, fixed with wooden pallets or iron bundles, suitable for long-distance ocean transportation
6. Tolerance:
Outer Diameter Tolerance: ±0.01mm – ±0.05mm
Wall Thickness Tolerance: ±0.02mm – ±0.05mm
Length Tolerance: ±5mm
7. Execution Standards:
GB/T 3639, DIN 2391, EN 10305-1, ASTM A519, JIS G3445
8. Product Features:
High dimensional accuracy, bright and smooth surface, tight structure, no oxide scale, good wear resistance, high precision, stable performance, excellent weldability
9. Main Applications:
Hydraulic system, pneumatic components, automobile manufacturing, machinery parts, cylinder & oil cylinder, bearing processing, precision instrument, aerospace, automotive engineering
10. Delivery Condition:
Cold drawn / cold rolled, bright finish, straightening, cutting as required
11. Surface Treatment:
Cold drawing, cold rolling, bright annealing (optional), anti-rust oil coating
12. Lead Time:
5-7 days
13. Certificates:
Mill Test Certificate (MTC), ISO 9001, SGS, BV
14. Payment Terms:
T/T, L/C, D/P, D/A
15. Loading Port:
Tianjin, Qingdao, Shanghai
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