| Section Shape | Square |
| Surface Treatment | Black |
| Size Range | 10mm*10mm - 1000mm*1000mm |
| Thickness Range | 1.2mm - 30.0mm |
| Material Grades | Q195, Q215, Q235, Q345 |
| Yield Strength | 355 N/mm2 (≤16mm) |
| Tensile Strength | 510-680 N/mm2 (d<3mm) |
| Elongation | 22% (3≤d≤40mm) |
| Carbon Content | ≤0.24% (S355JR) |
| Silicon Content | ≤0.55% |
| Manganese Content | ≤1.60% |
| Phosphorus Content | ≤0.035% (S355JR) |
| Sulfur Content | ≤0.035% (S355JR) |
| Copper Content | ≤0.55% |
| Production Capacity | 10,000MT/month |
View Detail Information
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Product Specification
| Section Shape | Square | Surface Treatment | Black |
| Size Range | 10mm*10mm - 1000mm*1000mm | Thickness Range | 1.2mm - 30.0mm |
| Material Grades | Q195, Q215, Q235, Q345 | Yield Strength | 355 N/mm2 (≤16mm) |
| Tensile Strength | 510-680 N/mm2 (d<3mm) | Elongation | 22% (3≤d≤40mm) |
| Carbon Content | ≤0.24% (S355JR) | Silicon Content | ≤0.55% |
| Manganese Content | ≤1.60% | Phosphorus Content | ≤0.035% (S355JR) |
| Sulfur Content | ≤0.035% (S355JR) | Copper Content | ≤0.55% |
| Production Capacity | 10,000MT/month | ||
| High Light | Black Surface Square Steel Pipe ,S355JR Grade Hollow Steel Pipe ,30*30-300*300mm Welded Steel Pipe | ||
| Steel Grade | C (%) | Si (%) | Mn (%) | P (%) | S (%) | Cu (%) | N (%) | Deoxidation |
|---|---|---|---|---|---|---|---|---|
| S355JR | ≤0.24 | ≤0.55 | ≤1.60 | ≤0.035 | ≤0.035 | ≤0.55 | ≤0.012 | Rimmed steel not allowed |
| S355J0 | ≤0.20 | ≤0.55 | ≤1.60 | ≤0.030 | ≤0.030 | ≤0.55 | ≤0.012 | - |
| S355J2 | ≤0.20 | ≤0.55 | ≤1.60 | ≤0.025 | ≤0.025 | ≤0.55 | - | Fully killed |
| S355K2 | ≤0.20 | ≤0.55 | ≤1.60 | ≤0.025 | ≤0.025 | ≤0.55 | - | Fully killed |
| Thickness (mm) | d ≤ 16 | 16 < d ≤ 40 | 40 < d ≤ 63 | 63 < d ≤ 80 | 80 < d ≤ 100 | 100 < d ≤ 150 | 150 < d ≤ 200 | 200 < d ≤ 250 |
|---|---|---|---|---|---|---|---|---|
| S355 Grades | 355 | 345 | 335 | 325 | 315 | 295 | 285 | 275 |
| Thickness Range | d < 3mm | 3 ≤ d ≤ 100mm | 100 < d ≤ 250mm |
|---|---|---|---|
| S355JR | 510-680 | 470-630 | 450-600 |
| Thickness Range | 3 ≤ d ≤ 40mm | 40 < d ≤ 63mm | 63 < d ≤ 100mm | 100 < d ≤ 150mm | 150 < d ≤ 250mm |
|---|---|---|---|---|---|
| S355JR | 22 | 21 | 20 | 18 | 17 |
| S355K2 | 20 | 19 | 18 | 18 | 17 |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter
Total Annual:
>1000000
Employee Number:
>100
Ecer Certification:
Verified Supplier
Our company is located in Wuxi City, China, we are a stainless steel plate, seamless steel pipe, round steel, steel belt, decorative pipe and other products distribution wholesale private enterprise. Our company operates stainless steel plate, seamless steel pipe, round steel, steel belt, decorative... Our company is located in Wuxi City, China, we are a stainless steel plate, seamless steel pipe, round steel, steel belt, decorative pipe and other products distribution wholesale private enterprise. Our company operates stainless steel plate, seamless steel pipe, round steel, steel belt, decorative...
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