S98 2S98 EN26 High Tensile Strength Steel
| Product parameters | |
| Terms of Price:: | Ex-works, CIF, CFR |
| Melting Process Route:: | EAF + VD + LF / + ESR, BEF + AOD /+ ESR |
| Min. order quantity Per Batch:: | 1300 KG |
| Mode of transportation:: | Sea shipment, Air cargo, or Courier |
| Ultrasonic Test Standard:: | EN 10308, MIL-STD-AMS 2154, EN 10228-3, GB/T 4162-2008, ASTM E2375, |
| Standard Export Packing Way:: | Wooden box / tray / pallet free from fumigation |
| Production Lead Time:: | Within 55 days after 40% deposit prepayable |
BS S98 Material is to define the British Aerospace equivalent of 826M40 with alloy 2 1/2% Nickel-Chrome-Moly high carbon steel, It is available in forms of Round bars, Flat bars and Forge piece.
2S98 Aerospace Material is known as a high hardenability steel, it is also an equivalent of EN26, offers a combination of high strength and toughness, which is used in a wide range of Industrial field.
Typical Applications
Alloy structural steels are widely used in the filed of ship, vehicle, airplane, guided missile, weapons, railway, bridges, pressure vessel, machine tools, mechanical components with a bigger sectional size and so on.
Power generation – turbine fasteners – boiler support rods
Process plant – fasteners
Mechanical gears, gear shaft, main axis, valve rod
Mechanical parts - connecting rod, bolt and nut
Multidiameter shaft.
Chemical Composition (Mass weight - %) - BS S98
C (％): 0.36 ~ 0.44, Si (％): 0.10 ~ 0.35, Mn (％): 0.45 ~ 0.70, P (％)≤: 0.025, S (％)≤: 0.020
Cr (％): 0.50 ~ 0.80, Ni (%): 2.30 ~ 2.80, Mo (％): 0.45 ~ 0.65
Fe (%): Balance
Mechanical Properties Under Room Temperature
Condition: Heat treated
Tensile strength σb≥/MPa: 980
Yield strength σs≥/MPa: 785
Elongation δ5≥(%): 10.0
Impact, AKV≥/J: -
Hardness HBS: -
