S90
2024-12-04 09:44:00 Origin： Remark：0 Click：
5%Ni case hardening steel S90 Round bar, flat bar, plate Electroslag melting, Hot forging, Rolling, Heat treatment, Straightened, Cold worked.
OFFICIAL TEST CERTIFICATE: issued by TUV - SGS - BV
TECHNICAL DATA SHEET - BS S90
MATERIAL CATEGORY: Aircraft "S" series alloy structural steel
TYPE OF STEEL: 5%Ni case hardening steel
CHEMICAL COMPOSITION (mass weight - %)
Carbon, C (％): ≤ 0.16
Silicon, Si (％): ≤ 0.30
Manganese, Mn (％): ≤ 0.60
Phosphorus, P (％) ≤: 0.035
Sulfur, S (％) ≤: 0.030
Chromium, Cr (％): ≤ 0.30
Silicon, Si (％): ≤ 0.30
Manganese, Mn (％): ≤ 0.60
Phosphorus, P (％) ≤: 0.035
Sulfur, S (％) ≤: 0.030
Chromium, Cr (％): ≤ 0.30
Nickel, Ni (%): 4.50 ~ 5.50
Molybdenum, Mo (％): ≤ 0.50
Molybdenum, Mo (％): ≤ 0.50
Other (%): V ≤0.25, W ≤1.00
Equal to: EN 38
TYPICAL MECHANICAL PROPERTIES
Condition: Heat treatment
Tensile strength, σb ≥ MPa: 1220~1390
Yield strength, σs ≥ MPa: 930
Elongation, δ5 ≥ (%): 7.0
Yield strength, σs ≥ MPa: 930
Elongation, δ5 ≥ (%): 7.0
Impact, AKV≥/J: -
Hardness HBS: -
Hardness HBS: -
PRODUCT PROFILE / DIMENSION
Round bar / rod / disc (diameter): 5.5mm to 800mm
Square bar / Flat bar: 8mm to 600mm
Heavy/middle plate via hot rolled: T60 ~ 300mm X W100 ~ 1000mm X L1000 ~ 4000mm
Round bar / rod / disc (diameter): 5.5mm to 800mm
Square bar / Flat bar: 8mm to 600mm
Heavy/middle plate via hot rolled: T60 ~ 300mm X W100 ~ 1000mm X L1000 ~ 4000mm
Sheet steel via cold rolled: T1.0 ~ 3mm X W100 ~ 1000mm X L1000 - 2000mm
Steel strip via cold rolled: T0.5 - 3mm X W5 - 200mm X L (or in coil form)
Forging piece: stepped shafts, other different shapes based on OEM.
Steel strip via cold rolled: T0.5 - 3mm X W5 - 200mm X L (or in coil form)
Forging piece: stepped shafts, other different shapes based on OEM.
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 and pressure vessel.
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 and pressure vessel.
TECHNICAL SALES ASSISTANCE
If you meet further on any technical enquiry. pleased to EMAIL our resident team of qualified production engineers. E-mail: sales@ccsteels.com
If you meet further on any technical enquiry. pleased to EMAIL our resident team of qualified production engineers. E-mail: sales@ccsteels.com
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