| Payment Type: | L/C,T/T |
| Incoterm: | FOB,CFR,CIF |
| Min. Order: | 1 Metric Ton |
| Transportation: | Ocean |
| Port: | tianjin,shanghai |
Brand: HYDROGRAND
Section Shape: Square
Certification: Ce
Whether Alloy: Non-Alloy
Tolerance: ±10%
Category: Square tubes
Processing Service: Welding
Outer Diameter: 38x25mm to 600x600mm
Length: SRL (Single Random Length), DRL (Double Random Length), 20ft (6m), 40ft (12m), CERTIFICATE: API certificates, ISO9001, EN10204 3.1A.,etc
| Selling Units | : | Metric Ton |
Square Hollow Section are commonly manufactured according to international standards such as ASTM A500, EN 10219, and AS 1163, which define the dimensional tolerances, mechanical properties, and testing requirements of Carbon Steel Pipe.
Square hollow sections ranging from 38x25mm to 600x600mm
Standard: AS1163 C250,C250L0,C350,C350L0,C450,C450L0
Grade C250 and Grade C350 Circular Hollow Sections (CHS)
Grade C350 and Grade C450 Rectangular Hollow Sections (RHS)
Grade C350 and Grade C450 Square Hollow Sections (SHS)
AS1163 square Welded Steel Pipe Grade and Chemical Composition (％)
| Steel | Chemical composition( cast or product analysis ％ max. | ||||||||||
| C | Si | Mn | P | S | Cr | Mo | Al | Ti | Micro-alloying | CE | |
| C250 | 0.12 | 0.05 | 0.5 | 0.03 | 0.03 | 0.15 | 0.1 | 0.1 | 0.04 | 0.03 | 0.25 |
| C350 | 0.2 | 0.25 | 1.6 | 0.03 | 0.03 | 0.3 | 0.1 | 0.1 | 0.04 | 0.15 | 0.43 |
| C450 | 0.2 | 0.25 | 1.7 | 0.03 | 0.03 | 0.3 | 0.35 | 0.1 | 0.04 | 0.15 | 0.43 |
AS1163 square hollow sections( SHS) mechanical properties
| Steel | Minimum | Minimum | Minimum elongation as a propertion of the gauge length of5.65 ％ | |||||
| Circular hollow sections | Rectangular hollow sections | |||||||
| ≦15 | >15≦30 | 30 | ≦15 | >15≦30 | 30 | |||
| C250,C250L0 | 250 | 320 | 18 | 20 | 22 | 14 | 16 | 18 |
| C350,C350L0 | 350 | 430 | 16 | 18 | 20 | 12 | 14 | 16 |
| C450,C450L0 | 450 | 500 | 12 | 14 | 16 | 10 | 12 | 14 |
AS1163 square hollow sections( SHS) Dimensional Tolerance
| Characteristic | Pipe (CHS) | Rectangular & Square (RHS / SHS) | |
| External dimensions (d, b, d0) | ±1% with minimum of ±0.5mm& maximum ±10% | ±1% with minimum of ±0.5mm | |
| Thickness (t) | d≤406.4mm | ±10% | ±10% |
| d>406.4mm | ±10% with max of ±2mm | ||
| All Sections has a mass not less than 96% of specified nominal mass | |||
AS1163 square hollow sections( SHS)
| AS1163 Square Hollow Sections(SHS) | ||||
| Size | Mass (kg/m) | AS1163 C250 | Size | Mass (kg/m) |
| 20 x 20 x 1.6 | 0.87 | 100 x 100 x 4.0 | 11.6 | |
| 25 x 25 x 1.6 | 1.12 | 100 x 100 x 5.0 | 14.2 | |
| 25 x 25 x 2.0 | 1.36 | 100 x 100 x 6.0 | 16.7 | |
| 25 x 25 x 2.5 | 1.64 | 100 x 100 x 8.0 | 21.4 | |
| 25 x 25 x 3.0 | 1.89 | 100 x 100 x 9.0 | 23.5 | |
| 30 x 30 x 1.6 | 1.38 | 100 x 100 x 10.0 | 25.6 | |
| 30 x 30 x 2.0 | 1.68 | 125 x 125 x 4.0 | 14.8 | |
| 30 x 30 x 2.5 | 2.03 | 125 x 125 x 5.0 | 18.2 | |
| 30 x 30 x 3.0 | 2.36 | 125 x 125 x 6.0 | 21.4 | |
| 35 x 35 x 1.6 | 1.63 | 125 x 125 x 8.0 | 27.7 | |
| 35 x 35 x 2.0 | 1.99 | 125 x 125 x 9.0 | 30.6 | |
| 35 x 35 x 2.5 | 2.42 | 125 x 125 x 10.0 | 33.4 | |
| 35 x 35 x 3.0 | 2.83 | 150 x 150 x 5.0 | 22.1 | |
| 35 x 35 x 4.0 | 3.46 | 150 x 150 x 6.0 | 26.2 | |
| 40 x 40 x 1.6 | 1.88 | 150 x 150 x 8.0 | 33.9 | |
| 40 x 40 x 2.0 | 2.31 | 150 x 150 x 9.0 | 37.7 | |
| 40 x 40 x 2.5 | 2.82 | 150 x 150 x 10.0 | 41.3 | |
| 40 x 40 x 3.0 | 3.3 | 200 x 200 x 5.0 | 29.9 | |
| 40 x 40 x 4.0 | 4.09 | 200 x 200 x 6.0 | 35.6 | |
| 50 x 50 x 1.6 | 2.38 | 200 x 200 x 8.0 | 46.5 | |
| 50 x 50 x 2.0 | 2.93 | 200 x 200 x 9.0 | 51.8 | |
| 50 x 50 x 2.5 | 3.6 | 200 x 200 x 10.0 | 57 | |
| 50 x 50 x 3.0 | 4.25 | 200 x 200 x 12.5 | 69.4 | |
| 50 x 50 x 4.0 | 5.35 | 200 x 200 x 16.0 | 85.5 | |
| 50 x 50 x 5.0 | 6.39 | 250 x 250 x 6.0 | 45 | |
| 50 x 50 x 6.0 | 7.32 | 250 x 250 x 8.0 | 59.1 | |
| 65 x 65 x 2.0 | 3.88 | 250 x 250 x 9.0 | 65.9 | |
| 65 x 65 x 2.5 | 4.78 | 250 x 250 x 10.0 | 72.7 | |
| 65 x 65 x 3.0 | 5.66 | 250 x 250 x 12.5 | 89 | |
| 65 x 65 x 4.0 | 7.23 | 250 x 250 x 16.0 | 111 | |
| 65 x 65 x 5.0 | 8.75 | 300 x 300 x 8.0 | 71.6 | |
| 65 x 65 x 6.0 | 10.1 | 300 x 300 x 10.0 | 88.4 | |
| 75 x 75 x 2.5 | 5.56 | 300 x 300 x 12.5 | 109 | |
| 75 x 75 x 3.0 | 6.6 | 300 x 300 x 16.0 | 136 | |
| 75 x 75 x 3.5 | 7.53 | 350 x 350 x 8.0 | 84.2 | |
| 75 x 75 x 4.0 | 8.49 | 350 x 350 x 10.0 | 104 | |
| 75 x 75 x 5.0 | 10.3 | 350 x 350 x 12.5 | 128 | |
| 75 x 75 x 6.0 | 12 | 350 x 350 x 16.0 | 161 | |
| 89 x 89 x 3.5 | 9.07 | 400 x 400 x 10.0 | 120 | |
| 89 x 89 x 5.0 | 12.5 | 400 x 400 x 12.5 | 148 | |
| 89 x 89 x 6.0 | 14.7 | 400 x 400 x 16.0 | 186 | |
| 100 x 100 x 3.0 | 8.96 | |||
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