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  • JIANGSU MITTEL STEEL INDUSTRIAL LIMITED
    Raian Ionescu
    Material quality very good. we have cooperate more than 10 Years. They trade lots kinds of steel material. All material quality good. They duty for all material quality. We are planing continue cooperate with them in the future
Contact Person : Gao Ben
Phone Number : 18068357371
Whatsapp : +8618068357371

S355JR Black Surface Square Steel Pipe 30*30-300*300 Hollow Welded Steel Pipe

  • S355JR Black Surface Square Steel Pipe 30*30-300*300 Hollow Welded Steel Pipe
  • S355JR Black Surface Square Steel Pipe 30*30-300*300 Hollow Welded Steel Pipe
  • S355JR Black Surface Square Steel Pipe 30*30-300*300 Hollow Welded Steel Pipe
  • S355JR Black Surface Square Steel Pipe 30*30-300*300 Hollow Welded Steel Pipe
  • S355JR Black Surface Square Steel Pipe 30*30-300*300 Hollow Welded Steel Pipe
  • S355JR Black Surface Square Steel Pipe 30*30-300*300 Hollow Welded Steel Pipe
  • S355JR Black Surface Square Steel Pipe 30*30-300*300 Hollow Welded Steel Pipe
Minimum Order Quantity 50 Tons
Price US $750-1,250 / Ton
Product Details
Section Shape Square Size Range 15*15-600*600mm
Thickness Range 1.0-30mm Material Grades Q195, Q215, Q235, Q345
Surface Treatment Black Or Bright, Painted Or Oiled 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 500,000 Kgs
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S355JR Square Steel Pipe

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Black Surface Hollow Steel Pipe

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30*30-300*300 Welded Steel Pipe
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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
Product Images
S355JR Black Surface Square Steel Pipe 30*30-300*300 Hollow Welded Steel Pipe 0 S355JR Black Surface Square Steel Pipe 30*30-300*300 Hollow Welded Steel Pipe 1 S355JR Black Surface Square Steel Pipe 30*30-300*300 Hollow Welded Steel Pipe 2 S355JR Black Surface Square Steel Pipe 30*30-300*300 Hollow Welded Steel Pipe 3 S355JR Black Surface Square Steel Pipe 30*30-300*300 Hollow Welded Steel Pipe 4
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Tags:

ASTM A-500 Square Tube

100 X 50 X T3.0mm Square Pipe

Black Surface Treatment Steel Tube