FE510 Dilute Alloy Steel Pipe
1. STANDARD:
GB/T3094-2000, GB/T6728-2002, ASTM A500, JIS G 3466, DIN EN 10210, GB/T178-2005
2. MATERIAL:
Q195, Q215, Q235, Q275, Q345, 20#, 45#, Stainless steel, Seamless steel, Alloy steel.
3. SURFACE:
Bared, Galvanized, Oiled, Color Paint, 3PE; Or Other Anti-corrosive Treatment.
4. TECHINQUE:
Hot rolled, Cold rolled, ERW, High-frequency welded.
5. APPLICATION:
(1).Machinery manufacture: glass machinery, agricultural machinery, textile machinery, papermaking machinery, food machinery, electrical equipment, sanitation equipment.
(2).Roads and Bridges: railway, aviation, expressway, overpass, road fence, traffic signs.
(3).Construction engineering: steel structure construction, sports venue, three-dimensional garage, exhibition hall.
(4).Decoration: wrought iron doors and windows, outdoor advertising, pavilion and vestibule, glass curtain wall.
(5).Transportation: automobile manufacture, ship manufacture, container, tricycle, tower crane.
6. SUFACE ALLOWED DEVIATION:
Assessment Criteria | First Grade | Second Grade | ||
Wall thickness/t | 4mm≤t≤10mm ±8%t | 4mm≤t≤10mm ±8%t | ||
10mm≤t≤22mm ±6%t | 10mm≤t≤22mm ±6%t | |||
Suitable for flat parts | Suitable for flat parts | |||
Right Angle | 90°±1.0° | 90°±1.5° | ||
Corner radius of circular arc | t≤6mm(1.5-2.5)t | |||
6mm≤t≤10mm(2-3)t | ||||
T>10mm(2.5-3.5)t | ||||
Concave and convex degree | ≤5% side length | ≤6% side length | ||
Bending degree | ≤1.5mm/m, total bending degree ≤0.15% specified length | ≤2mm/m, total bending degree ≤0.2% specified length | ||
Distortion degree | 2mm+0.5mm/m | - | ||
Scale accuracy | Ordinary precision 0- +50mm | Ordinary precision 0- +70mm | ||
Fine scale 0- +5mm | Fine scale 0- +15mm | |||
Cutting quality | 100mm≤side length≤300mm | 100mm≤side length≤300mm | ||
Cutting slope≤3mm | Cutting slope≤4mm | |||
300mm<side length≤500mm | 300mm<side length≤550mm | |||
Cutting slope≤3mm | Cutting slope≤6mm | |||
End without cutting burr | End with few cutting burr | |||
7. MECHANICAL PROPERTY:
Yield Strength Grade | Wall thickness (mm) | Yield strength (Mpa) | Tensile strength (Mpa) | Elongation% | Impact work (J) |
235 | 4-12>12-22 | ≥235 | ≥375 | ≥23 | ≥27 |
345 | 4-12>12-22 | ≥345 | ≥470 | ≥21 | ≥27 |
390 | 4-12>12-22 | ≥390 | ≥490 | ≥19 | ≥27 |
8.What advantage do we have?
- Our factory established in 1997, we have 16 years experience in this area.
- We engaged in research square and rectangular steel tube at the beginning of company established, now our technology is far ahead.
- We have a leading international, domestic origination of production units.
- We have passed the standards of ASTM A500, JIS G 3466, DIN EN10210, GB/T178-2005, GB/T 3094-2000 and GB/T6728-2002.
- Our products in different sizes, and different thickness (1.0mm-32mm), can satisfy your desire a station buy need.
- Perfect after-sale service to solve your worries.
