Specifications
MOQ :
50 Tons
Price :
US $685-1,250 / Ton
Model NO. :
AR400 AR500 S355j2
Surface Treatment :
Black
Section Shape :
Square
Specification :
30*30-300*300
Production Capacity :
500000kgs
Size :
10mm*10mm - 1000mm*1000mm
Thickness :
1.2mm - 30.0mm
Material :
Q195, Q215, Q235, Q345
Surface :
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%
Manganese Content :
≤1.60%
Phosphorus Content :
≤0.035%
Description
AR400 AR500 S355J2 MS Box Bar & Square Pipe 100×100×10mm
High-quality welded square steel pipes manufactured to exacting standards, available in various materials including S275JR and S355J2 steel grades.
Product Specifications
Available Product Types & Dimensions
Product Type Specification Range Thickness Range Length
Round Pipe OD 310mm - 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
  • Materials: Q195, Q215, Q235, Q345, and equivalent grades
  • Surface Treatment: Black or bright finish, painted or oiled
  • Packing: Export standard packaging (bundles, seaworthy packages, shipped in containers)
  • Delivery Port: Shanghai, China
  • Lead Time: Within 30 days after receiving original L/C or deposit
  • Minimum Order Quantity: 10 tons per size
  • Production Capacity: 10,000 MT per month
Applications: Widely used in structural applications, motorbike and automobile manufacturing, ornamental uses, medical equipment, sports equipment, and home furniture.
Main Markets: Europe, America, Africa, Southeast Asia
EN 10025 S355 Steel Specifications
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 Grade Designations
  • S355JR (1.0045): Minimum 27J impact energy at 20°C
  • S355J0 (1.0553): Minimum 27J impact energy at 0°C
  • S355J2 (1.0577): Minimum 27J impact energy at -20°C
  • S355K2 (1.0596): Minimum 40J impact energy at -20°C
Technical Data Sheets
Chemical Composition
Steel Grade C ≤ Si ≤ Mn ≤ P ≤ S ≤ Cu ≤ N ≤ Deoxidation Method
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
Mechanical Properties - Yield Strength (≥ N/mm²)
Steel Grade d ≤ 16mm 16mm < d ≤ 40mm 40mm < d ≤ 63mm 63mm < d ≤ 80mm 80mm < d ≤ 100mm 100mm < d ≤ 150mm 150mm < d ≤ 200mm 200mm < d ≤ 250mm
S355JR 355 345 335 325 315 295 285 275
Tensile Strength (≥ N/mm²)
Steel Grade d < 3mm 3mm ≤ d ≤ 100mm 100mm < d ≤ 250mm
S355JR 510-680 470-630 450-600
Elongation (≥ %)
Steel Grade 3mm ≤ d ≤ 40mm 40mm < d ≤ 63mm 63mm < d ≤ 100mm 100mm < d ≤ 150mm 150mm < d ≤ 250mm
S355JR 22 21 20 18 17
S355K2 20 19 18 18 17
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S355J2 Square Steel Pipe with Black Surface and 30*30-300*300 Hollow Section for Structural Applications

Ask Latest Price
MOQ :
50 Tons
Price :
US $685-1,250 / Ton
Model NO. :
AR400 AR500 S355j2
Surface Treatment :
Black
Section Shape :
Square
Specification :
30*30-300*300
Contact Supplier
S355J2 Square Steel Pipe with Black Surface and 30*30-300*300 Hollow Section for Structural Applications
S355J2 Square Steel Pipe with Black Surface and 30*30-300*300 Hollow Section for Structural Applications
S355J2 Square Steel Pipe with Black Surface and 30*30-300*300 Hollow Section for Structural Applications
S355J2 Square Steel Pipe with Black Surface and 30*30-300*300 Hollow Section for Structural Applications
S355J2 Square Steel Pipe with Black Surface and 30*30-300*300 Hollow Section for Structural Applications
S355J2 Square Steel Pipe with Black Surface and 30*30-300*300 Hollow Section for Structural Applications
S355J2 Square Steel Pipe with Black Surface and 30*30-300*300 Hollow Section for Structural Applications

JIANGSU MITTEL STEEL INDUSTRIAL LIMITED

Verified Supplier
4 Years
jiangsu, wuxi
Business Type :
Manufacturer, Distributor/Wholesaler, Exporter
Total Annual :
>1000000
Employee Number :
>100
Certification Level :
Verified Supplier
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