S151 & S159
2025-11-14 14:29:00 Origin： Remark：0 Click：
Martensitic & creep resistant steel S151 / S159 hardened round bar, flat bar, ESR ingot on hand, S151 & S159 Hot bloomed, forged & rolled, heat treated, cold worked
TECHNICAL DATA SHEET - S151 & S159
Official test certificate: issued by TUV - SGS - BV
Material category: 12Cr - 3Ni - 2Mo based alloy
Typical chemical compositions (mass weight %)
Carbon, C (％): 0.08 ~ 0.13
Silicon, Si (％): ≤ 0.35
Manganese, Mn (％): 0.50 ~ 0.90
Phosphorus, P (％): ≤ 0.030
Sulfur, S (％): ≤ 0.025
Chromium, Cr (％): 11.0 ~ 12.5
Nickel, Ni (％): 2.00 ~ 3.00
Molybdenum, Mo (％): 1.50 ~ 2.00
Manganese, Mn (％): 0.50 ~ 0.90
Phosphorus, P (％): ≤ 0.030
Sulfur, S (％): ≤ 0.025
Chromium, Cr (％): 11.0 ~ 12.5
Nickel, Ni (％): 2.00 ~ 3.00
Molybdenum, Mo (％): 1.50 ~ 2.00
Nitrogen, N (%): 0.01 ~ 0.05
Vanadium, V (%): 0.25 ~ 0.40
Copper, Cu (%): ≤ 0.50
MECHANICAL PROPERTIES UNDER ROOM TEMPERATURE
Condition / bar: 1022℃ quenched, 565℃ min. tempered
Tensile strength, σb ≥ MPa: 930 ~ 1130
Yield strength, σ0.2 ≥ MPa: 780
Elongation, δ5 ≥ (％): 14.0
Elongation, δ5 ≥ (％): 14.0
Reduction of area, ф ≥ (％): -
Hardness | HB: 280 ~ 310
FORMS AND DIMENSIONS
Round bar & disc (diameter): 6.0 to 900 mm
Square bar / flat bar: 8 to 600 mm
Heavy/middle plate via hot rolled: T60 ~ 400 X W60 ~ 1000 X L1000 ~ 5000mm
Sheet steel via cold rolled: T1.0 ~ 4 X W100 ~ 1000 X L1000 ~ 2000mm
Steel strip via cold rolled: T0.5 ~ 3mm X W10 ~ 200mm X L (or in coil form)
Forging piece: stepped shafts, and other different shapes based on OEM.
Square bar / flat bar: 8 to 600 mm
Heavy/middle plate via hot rolled: T60 ~ 400 X W60 ~ 1000 X L1000 ~ 5000mm
Sheet steel via cold rolled: T1.0 ~ 4 X W100 ~ 1000 X L1000 ~ 2000mm
Steel strip via cold rolled: T0.5 ~ 3mm X W10 ~ 200mm X L (or in coil form)
Forging piece: stepped shafts, and other different shapes based on OEM.
TECHNICAL SALES ASSISTANCE
If you meet further on any technical enquiry, pleased to Email (sales@ccsteels.com) our resident team of qualified production engineers.
If you meet further on any technical enquiry, pleased to Email (sales@ccsteels.com) our resident team of qualified production engineers.
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