Hadde Profilleri
NPI Standard I-Beams (Hot Rolled Structural I-Profiles)
Standard: EN 10025-2 / DIN 1025-1 / TS 910 (S235JR - S275JR - S355JR)
Ex-Mill Price
Request Quote Now$643/ Ton / Meter+0.75%
Dispatch Hub: Karabuk / Gebze Mills
Product Overview
Featuring narrow flanges and dual-symmetry I-cross-section geometry, NPI beams maximize second moment of area under heavy vertical gravitational loads in industrial structures and crane runways.
Rebar Diameter (Nominal)NPI 80 - NPI 400 mm (Genişlik: 42 - 155 mm)
Min. Order1 Bundle (~2.5 Tons)
Stock StatusStokta Var
Key Standards & Quality Specifications
- Optimized cross section delivering superior bending and tensile strength
- Full compliance with EN 10025-2 with 3.1 Mill Test Certificates
- Precise section modulus and moment of inertia for structural engineering
- Readily weldable and suited for bolted steel connections
Target Applications & Project Types
- Overhead bridge crane runways and monorail hoist tracks
- Main and secondary floor beams in multistory steel construction
- Industrial shed, hangar, and warehouse portal roof trusses
- Mining drift supports and underground tunneling ribs
Chemical & Mechanical Specs
Standard Chemical Composition Limits
| Karbon (C) | % 0.20 |
| Mangan (Mn) | % 1.40 |
| Silisyum (Si) | % 0.35 |
| Fosfor (P) | % 0.035 |
| Kükürt (S) | % 0.035 |
Standard Mechanical Strength Values
| Akma Dayanımı (Re) | Min. 235 - 355 N/mm² |
| Çekme Mukavemeti (Rm) | 360 - 510 N/mm² |
| Mukavemet Oranı (Rm/Re) | 1.20 |
| Kopma Uzaması (Agt) | Min. % 26 |
Theoretical Unit Weight & Dimension Schedule
Nominal diameters, theoretical meter weights, and bar-to-ton ratios for standard 12-meter commercial steel bars.
| Rebar Diameter (Nominal) | 1 Meter Weight (kg/m) | Tolerans | Nominal Kesit | Approx. Bars per Ton |
|---|---|---|---|---|
| NPI 80 | 5.94 kg/m | ± % 4.0 | 7.57 cm² | 6m & 12m |
| NPI 100 | 8.34 kg/m | ± % 4.0 | 10.6 cm² | 6m & 12m |
| NPI 120 | 11.10 kg/m | ± % 4.0 | 14.2 cm² | 6m & 12m |
| NPI 140 | 14.30 kg/m | ± % 4.0 | 18.2 cm² | 6m & 12m |
| NPI 160 | 17.90 kg/m | ± % 4.0 | 22.8 cm² | 6m & 12m |
| NPI 180 | 21.90 kg/m | ± % 4.0 | 27.9 cm² | 6m & 12m |
| NPI 200 | 26.20 kg/m | ± % 4.0 | 33.4 cm² | 6m & 12m |
| NPI 220 | 31.10 kg/m | ± % 4.0 | 39.5 cm² | 6m & 12m |
| NPI 240 | 36.20 kg/m | ± % 4.0 | 46.1 cm² | 6m & 12m |
| NPI 260 | 41.90 kg/m | ± % 4.0 | 53.3 cm² | 6m & 12m |
| NPI 300 | 54.20 kg/m | ± % 4.0 | 69.0 cm² | 6m & 12m |
| NPI 400 | 92.40 kg/m | ± % 4.0 | 118.0 cm² | 6m & 12m |
Ex-Mill Price▲ +%0.75
$643/ Ton / Meter (+ VAT)
Last Updated: Bugün 10:45Stokta Var
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✓ Min. Order: 1 Bundle (~2.5 Tons)
✓ Dispatch Hub: Karabuk / Gebze Mills
✓ Standart: EN 10025-2 / DIN 1025-1 / TS 910 (S235JR - S275JR - S355JR)