Flat Steel&Flat Bar,Q235B, Q355B, S235JR, S355JR, 10#, 20#, 45#, SAE 1006, SAE 1008, SAE 1010
1. Product Name
Flat Steel, Flat Bar, Hot Rolled Flat Steel, Cold Drawn Flat Steel, Galvanized Flat Steel, Carbon Flat Steel, Mild Steel Flat Bar
2. Product Types
Hot Rolled Flat Steel
Cold Drawn Flat Steel
Cold Rolled Flat Steel
Galvanized Flat Steel
Black Flat Steel
Spring Flat Steel
Slit Edge Flat Steel
3. Main Material Grades
Q235B, Q355B, S235JR, S355JR, 10#, 20#, 45#, SAE 1006, SAE 1008, SAE 1010
4. Standard Specifications
Thickness: 3mm – 60mm
Width: 10mm – 150mm
Length: 3m, 6m, 9m, 12m or customized
Packing: Bundle packing with steel strips
5. Tolerance
Thickness tolerance: ±0.1mm – ±0.5mm
Width tolerance: ±0.5mm – ±2mm
Length tolerance: ±5mm – ±20mm
Straightness tolerance: Complies with GB, ASTM, JIS standards
6. Execution Standards
GB/T 704
GB/T 912
ASTM A36
ASTM A572
JIS G3101
DIN EN 10025
7. Product Features
Uniform section size
Smooth surface and stable performance
High strength and good plasticity
Easy to weld and process
Good bending and machining performance
Strong load-bearing capacity
8. Main Applications
Steel structure engineering
Construction and building
Machinery manufacturing
Shipbuilding and bridge
Lighting pole and tower
Grounding and lightning protection
Frame and bracket making
9. Delivery Condition
Hot rolled, cold drawn, black finished, galvanized
Packed in bundles with steel strips
10. Surface Treatment
Black (mill finish) surface
Hot-dipped galvanized
Electro galvanized
Painted
Oil coated
11. Lead Time
5–7 days
12. Certificates
Mill Test Certificate (MTC), ISO 9001, SGS, BV
13. Payment Terms
T/T, L/C, D/P, D/A
14. Loading Port
Tianjin, Qingdao, Shanghai
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