S41800, AISI 615, AMS 5508 Heat resistant steel
2025-10-20 04:56:00 Origin： Remark：0 Click：
Martensitic steel S41800 strip Coil, round bar S41800, ESR remelting quality S41800 Steel strip stock available - Technical standards - ASTM A565 or by agreement
TECHNICAL DATA SHEET - S41800 & AISI 615 & AMS 5508
Official test certificate: issued by TUV - SGS - BV
Material category: martensitic high content chromium round bar and forge piece
Technical specifications: ASTM A565 / A565M
Supply forms: heat treated, bright bar diameter 50 / 75 / 120 / 180 / 200mm
Typical chemical elements (mass weight %)
Carbon, C (％): 0.15 ~ 0.20
Silicon, Si (％): ≤ 0.50
Manganese, Mn (％): ≤ 0.50
Phosphorus, P (％): ≤ 0.040
Sulfur, S (％): ≤ 0.030
Chromium, Cr (％): 12.0 ~ 14.0
Nickel, Ni (％): 1.80 ~ 2.20
Molybdenum, Mo (％): ≤ 0.50
Silicon, Si (％): ≤ 0.50
Manganese, Mn (％): ≤ 0.50
Phosphorus, P (％): ≤ 0.040
Sulfur, S (％): ≤ 0.030
Chromium, Cr (％): 12.0 ~ 14.0
Nickel, Ni (％): 1.80 ~ 2.20
Molybdenum, Mo (％): ≤ 0.50
Nitrogen, N (%): -
Tungsten, W (％): 2.50 ~ 3.50
Tungsten, W (％): 2.50 ~ 3.50
MECHANICAL PROPERTIES UNDER HEAT TREATMENT
Condition of heat treatment + QT
HT 981℃ ~ 1080℃ air or oil cooled, ≥620℃ X 2H, two times tempered
Tensile strength, σb ≥/MPa: 965
Yield strength, σ0.2 ≥/MPa: 760
Yield strength, σ0.2 ≥/MPa: 760
Elongation, δ ≥(％): 15.0
Reduction of area, ф ≥(％): 45.0
Hardness | HRS: 302 ~ 352
Reduction of area, ф ≥(％): 45.0
Hardness | HRS: 302 ~ 352
TYPICAL APPLICATIONS
Chemical equipment and parts.
Mechanical parts used in the condition of corrosion resistance.
Chemical equipment and parts.
Mechanical parts used in the condition of corrosion resistance.
Automobile parts, exhaust pipe, Electronics, Turbine motor blade.
Bolt and nut, Valve, Pressure vessel.
Bolt and nut, Valve, Pressure vessel.
PRODUCT PROFILE AND DIMENSIONS
Round bar / disc (diameter): 6.0 to 600mm
Square bar / flat bar: 8 to 600mm
Round bar / disc (diameter): 6.0 to 600mm
Square bar / flat bar: 8 to 600mm
Steel strip: T0.50 ~ 3mm X W10 ~ 1200mm X Coil
Heavy/middle plate via hot rolled: T60 ~ 300 X W100 ~ 1000mm X L1000 ~ 4000mm
Forging piece: stepped shafts, other different shapes based on OEM.
Heavy/middle plate via hot rolled: T60 ~ 300 X W100 ~ 1000mm X L1000 ~ 4000mm
Forging piece: stepped shafts, other different shapes based on OEM.
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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