S355JR Black Surface Square Steel Pipe 30*30-300*300 Hollow Welded Steel Pipe
Price:
US $750-1,250 / Ton
MOQ:
50 Tons
Delivery Time:
Negotiable
Product Description
Steel Pipe Standards EN10210 EN10219 AS1163 MS SHS 15×15-600×600mm Thickness 1.0-30mm
Square Pipe Hollow Black Iron S275JR Welded Square Steel Pipe S275JR Welded Steel Pipe
Product Specifications
| Item | Specification (mm) | Size | Thickness | Length |
|---|---|---|---|---|
| Round Pipe | OD310mm - 1000mm | 4mm - 30mm | Any length | |
| Square Pipe | 10mm×10mm - 1000mm×1000mm | 1.2mm - 30.0mm | ||
| Rectangle Pipe | 20mm×40mm - 400mm×700mm | 1.2mm - 30.0mm | ||
| L/T/Z Window Section | 28mm/38mm | 0.5mm - 1.5mm |
Product Details
Material: Q195, Q215, Q235, Q345, etc.
Surface: Black or bright, painted or oiled
Packing: Export standard packing (bundles, seaworthy package, shipped in container)
Delivery Port: Shanghai, China
Lead Time: Within 30 days after receiving the original L/C or deposit
MOQ: 10 Tons per size
Production Capacity: 10,000MT per month
Main Markets: Europe, America, Africa, Southeast Asia
Applications
Widely used in structural applications, motorbike and automobile manufacturing, ornamental uses, medical equipment, sports equipment, and home furniture.
EN 10025 S355 Steel
S355 steel is a European standard structural steel grade according to EN 10025-2:2004, offering superior properties compared to S235 and S275 steels in yield strength and tensile strength.
S355 Steel Quality Grades
- S355JR (1.0045)
- S355J0 (1.0553)
- S355J2 (1.0577)
- S355K2 (1.0596)
Steel Grade Designation Meaning
- S: Structural steel
- 355: Minimum yield strength value for flat and long steel thickness ≤ 16mm
- JR: Minimum impact energy value of 27 J at room temperature (20°C)
- J0: Minimum impact energy value of 27 J at 0°C
- J2: Minimum impact energy value of 27 J at -20°C
- K2: Minimum impact energy value of 40 J at -20°C
Technical Data Sheets
Chemical Composition
| Standard | Steel | Grade | C | Si | Mn | P | S | Cu | N | Method of Deoxidation |
|---|---|---|---|---|---|---|---|---|---|---|
| EN 10025-2 | S355 | S355JR | 0.24 | 0.55 | 1.60 | 0.035 | 0.035 | 0.55 | 0.012 | Rimmed steel not allowed |
| S355J0 (S355JO) | 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 |
Mechanical Properties - Yield Strength
| Steel Grade | d ≤ 16mm | 16 < d ≤ 40mm | 40 < d ≤ 63mm | 63 < d ≤ 80mm | 80 < d ≤ 100mm | 100 < d ≤ 150mm | 150 < d ≤ 200mm | 200 < d ≤ 250mm |
|---|---|---|---|---|---|---|---|---|
| S355JR (1.0045) | 355 | 345 | 335 | 325 | 315 | 295 | 285 | 275 |
Mechanical Properties - Tensile Strength
| Steel Grade | d < 3mm | 3 ≤ d ≤ 100mm | 100 < d ≤ 250mm |
|---|---|---|---|
| S355JR | 510-680 | 470-630 | 450-600 |
Mechanical Properties - Elongation
| Steel Grade | 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 |
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Company
JIANGSU MITTEL STEEL INDUSTRIAL LIMITED
Location
No.283-1, Youyi Middle Road, Xishan District, Wuxi City, Jiangsu Province
Contact Person
Gao Ben