S275J2 H Type Steel Beam
Specifications and equivalent grades of S275J2 h section steel
Dimensions: Heights vary from 100mm to 610mm, weights vary from 13kg/m to 202kg/m.
Equivalent grades:
ASTM A572 Grade 50 (similar strength but lower impact resistance).
GB Q345B (equivalent yield strength but different impact test).
Surface treatment: Galvanized, painted or bare steel options for corrosion protection.
Chemical composition of S275J2
Carbon (C): ≤0.18%
Manganese (Mn): ≤1.50%
Phosphorus (P): ≤0.030%
Sulfur (S): ≤0.030%
Nitrogen (N): ≤0.009%
Silicon (Si): ≤0.55%
Carbon equivalent value (CEV): ≤0.40% (thickness ≤16mm).
Mechanical properties of S275J2 h steel profile
Yield strength (ReH):
275 MPa (thickness ≤16mm)
265 MPa (16–40mm)
255 MPa (40–63mm)
245 MPa (63–80mm)
235 MPa (80–100mm)
225 MPa (100–120mm)
Tensile strength (Rm): 410–560 MPa (≤16mm) to 400–540 MPa (100–120mm).
Elongation (A): ≥23% (≤40mm) to ≥19% (100–120mm).
Impact energy (KV): ≥27 J at -20°C (notch toughness).
Applications of S275J2 h beam profile
Construction: high-rise buildings, bridges and offshore platforms.
Transport: Railway systems, shipbuilding and heavy machinery.
Energy: Wind turbines, power plants and oil/gas infrastructure.
Industrial equipment: Cranes, conveyor systems and storage tanks.
Manufacturing process of S275J2 h profile steel
Steelmaking: Melting of raw materials in an electric arc furnace or blast furnace.
Refining: LF/VD treatment to reduce impurities and gases.
Rolling: Hot rolling at controlled temperature to achieve precise H-profile dimensions.
Heat treatment: Normalizing or thermomechanical rolling (TMP) to optimize properties.
Quality control: Ultrasonic testing, tensile testing and chemical analysis ensure compliance with EN 10025-2 standards.
| Product Name | H-beam |
| Grade |
Q235B/C/D Q345B/C/D/E Q390B/C/D/E Q420B/C/D/E Q460/C/D/E Q500/C/D/E SS400 SM490A/B SN400A/B SN490B S235JR/J0 S275JR/J0/J2 S355JR/J0/J2 S355K2 S450J0 S355M/L S460M S355J0WP/J2WP S355J0W/J2W/K2W A36 A572Gr50/55/60/65 A992 A709 |
| Standard | GB ASTM, JIS, SUS, DIN, EN etc |
| Technique | Hot rolled/Cold rolled |
| Size | Customized according to customer needs |
| Application | Civil and Industrial Building Structures |
| Package | Export standard packing or according to customers' requirement |
| Shape | H |
| Delivery time | About 7- 15 days |
| Trade term | FOB CFR CIF |
| Payment | 30%T/T Advance + 70% Balance before shipment |
GNEE Steel H Beam Steel Manufacturer
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