S107 / EN 36C
2025-11-13 09:29:00 Origin： Remark：0 Click：
Case hardening steel S107 stock available S107 peeled round bar, Stockist EN36C steelmaking, ESR melting, hot forged, rolled, heat treated, cold drawn
OFFICIAL TEST CERTIFICATE: issued by TUV - SGS - BV
TECHNICAL DATA SHEET - BS S107 & EN 36C
Material category - Aircraft "S" series alloy structural steel
Type of steel - 3% Ni-0.9Cr-0.25Mo case hardening steel
Typical chemical compositions (mass weight %)
Carbon, C (％): 0.12 ~ 0.17
Silicon, Si (％): 0.10 ~ 0.40
Manganese, Mn (％): 0.30 ~ 0.60
Phosphorus, P (％) ≤: 0.035
Sulfur, S (％) ≤: 0.030
Chromium, Cr (％): 0.80 ~ 1.10
Silicon, Si (％): 0.10 ~ 0.40
Manganese, Mn (％): 0.30 ~ 0.60
Phosphorus, P (％) ≤: 0.035
Sulfur, S (％) ≤: 0.030
Chromium, Cr (％): 0.80 ~ 1.10
Nickel, Ni (%): 3.00 ~ 3.50
Molybdenum, Mo (％): 0.20 ~ 0.30
Molybdenum, Mo (％): 0.20 ~ 0.30
Equal to: EN 36C
MECHANICAL PROPERTIES UNDER ROOM TEMP.
Condition: Heat treatment
Diameter 11mm
Tensile strength σb ≥ MPa: 1130~1430
Yield strength σs ≥ MPa: -
Elongation δ5 ≥ (%): 9.0
Yield strength σs ≥ MPa: -
Elongation δ5 ≥ (%): 9.0
Impact strength, AKv ≥ J: -
Hardness HBS: -
Hardness HBS: -
Diameter 63mm
Tensile strength, σb ≥ MPa: 880~1180
Yield strength, σs ≥ MPa: -
Elongation, δ5 ≥ (%): 11.0
Yield strength, σs ≥ MPa: -
Elongation, δ5 ≥ (%): 11.0
Impact strength, AKv ≥ J: -
Hardness HBS: -
Hardness HBS: -
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, Pressure vessel.
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, Pressure vessel.
PRODUCT FORMS AND DIMENSIONS
Round bar / disc (diameter): 6.0 to 800 mm
Square bar / Flat bar: 8 to 600mm
Length: random length or based on the customer's special requirement.
Round bar / disc (diameter): 6.0 to 800 mm
Square bar / Flat bar: 8 to 600mm
Length: random length or based on the customer's special requirement.
Heavy/middle plate via hot rolled: T60 ~ 400 X W50 ~ 1000 X L1000 ~ 12000mm
Sheet steel via cold rolled: T0.5 ~ 6 X W100 ~ 1000 X L1000 ~ 2000mm
Steel strip via cold rolled: T0.3 ~ 3 X W5 ~ 200mm X L (or in coil form)
Forging piece: stepped shafts, other different shapes based on OEM.
Sheet steel via cold rolled: T0.5 ~ 6 X W100 ~ 1000 X L1000 ~ 2000mm
Steel strip via cold rolled: T0.3 ~ 3 X W5 ~ 200mm X L (or in coil form)
Forging piece: stepped shafts, other different shapes based on OEM.
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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