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Prefabricated Steel Structures
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Prefab Steel Workshop Steel Buildings Q235 C Channel Or Z Channel
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xDrawing Design | Auto CAD,PKPM,MTS,3D3S.. | Standard | ASTM,BS,DIN,GB,JIS |
---|---|---|---|
Grade | Q235, Q345 | Column | Q235, Q345 Welded H Section Steel |
Purlin | Q235 C Channel Or Z Channel | Brace | Q235 Round Bar |
High Light | steel frame workshop buildings,steel structure workshop |
Prefab Steel Workshop Steel Buildings Q235 C Channel Or Z Channel
1. Durable
2. Light Weight
3. Excelent quality
4. Atractive appearance
5.Easy and fast to install
6. Resistant 8-9 earthquake grade
7. Span life : over 50 years
8. Eco-friendly material: can be used for several times and can be recycled
Technical requirements:
1). Chemical Composition:
Yield Strength Grade |
Demotic Raw-material Grade |
235 |
Q235B, Q235C, Q235D, Q235qC, Q235qD |
345 |
Q345A, Q345B,Q345C,Q345D,Q345Qc, Q345Qd, StE355, B480GNQR |
Carbon Equivalent
Ceq(%)=C+Mn/6+Si/24 +Ni/40+Cr/5+Mo/4+V/14
Ⅰgrade product Ceq(%)
Yield Strength Grade |
235 |
345 |
390 |
Ceq(%) |
≤0.36 |
≤0.43 |
≤0.45 |
Note: In order to improve the performance of steel,390 could add the microelement such as V, Nb, Ti, Mo and N etc. |
2). Mechanical Property:
Yield Strength Grade |
W.T (mm) |
Yield Strength (Mpa) |
Tensile Strength (Mpa) |
Elongation (%) |
(20°C) Impact Value 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 |
3). ⅠGrade Product Yield Strength:
Yield Strength Grade |
Outside perimeter (mm) |
Wall Thickness (mm) |
Yield Strength % |
|
Directly to Square |
Round to Square |
|||
235 |
≥800 |
12~22 |
≤80 |
≤90 |
345 |
||||
390 |
≤85 |
≤90 |
||
Note: when the outer perimeter less than 800mm,can be determined by supply and buyer |
Picture of steel structure workshop drawings:
Material about steel structure workshop drawings:
NAME |
steel structure workshop drawings |
Size |
length,width, eave height ,ridge height |
structure type |
Single slope, double slope, muti slop |
Single span, double-span, multi-span |
|
single floor, double floors...... |
|
Column |
Q235, Q345 welded H section steel |
Beam |
Q235, Q345 welded H section steel |
Purlin |
Q235 C channel or Z channel |
Knee brace |
Q235 angle steel |
Vertical and transversal support |
Q235 angle steel, round bar or steel pipe |
Tie bar |
Q235 steel pipe |
Brace |
Q235 round bar |
Cladding system |
EPS, PU, Fiber glass wool sandwich panels or corrugated steel sheet with fiber glass wool insulation. available in different colors&gauge |
Partition wall |
sandwich panels (EPS, PU, Fiber glass wool etc.) available in different colors&gauges |
Roof and Wall |
option: EPS, fiber glass, rock wool or PU sandwich panel |
Door and Window |
PVC or Aluminum alloy; sliding door or rolled door |
Local Climate |
1.wind speed 2.snow load 3.rain quantity 4.earthquake grade if have More details is preferred. |
Crane parameter |
If need crane beam, crane tons parameter and lift height are needed |
Drawing |
1.Customized design to welcome. |
2.we can design and provide drawings for you. V |
|
3.according to clients' drawing |
|
Structure usage |
Up to 50 years |
Loading |
20 GP, 40HQ, 40 GP, 40 OT |