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Model Number: 1020/S20C
Key Specifications/Special Features:
Applications:High precision tube is used in automotive industry, in the occasion where the high accuracy, brightness, cleanness of the tube are requiredProcess:Cold drawn, cold rolled, honin, skiving, hot rolled + cold drawnStandards:DIN2391, EN10305-1, GB3639, ASTM A519, EN 10297Dimensions:
Outer diameter: 30-450mm
Wall thickness:2-40mm
Length random length, fixed length
Deliverycondition:
Colddrawn,coldrolled,stressrelieved,annealed(brightannealed,spheroidizeannealed),normalized,quenchedandtempered
Surface:
Black, smooth, bright
Packing:
Hexagonal bundles of max 2000kg with several steel strips, two tags on each bundle, wrapped in waterproof paper, PVC sleeved and sackcloth with several steel strips
Our service:
Third party inspectionacceptable, such as SGS, BV
Supplying financial supports with sinceL/C 180 daysafter B/L date
Outer diameter: 30-450mm
Wall thickness:2-40mm
Length random length, fixed length
Deliverycondition:
Colddrawn,coldrolled,stressrelieved,annealed(brightannealed,spheroidizeannealed),normalized,quenchedandtempered
Surface:
Black, smooth, bright
Packing:
Hexagonal bundles of max 2000kg with several steel strips, two tags on each bundle, wrapped in waterproof paper, PVC sleeved and sackcloth with several steel strips
Our service:
Third party inspectionacceptable, such as SGS, BV
Supplying financial supports with sinceL/C 180 daysafter B/L date
| Chemical composition | ||||
| Steel grade | C | Mn | P | S |
| SAE1020 | 0.18-0.23 | 0.30-0.60 | ≤0.040 | ≤0.050 |
| Dimensions tolerance | ||||
| I.D tolerance (mm) | O.D tolerance (mm) | I.D roughness (m) | straightness （mm/meter） | |
| H7-H9 | -/+0.5% | 0.10-0.80 | 0.2-0.80 | |
Shipping Information:
- FOB Port: China (Mainland)
- Lead Time: 5 - 45 days
Main Export Markets:
- Asia
- Australasia
- Central/South America
- Eastern Europe
- Mid East/Africa
- North America