SUH31
2026-02-07 17:14:00 Origin： Remark：0 Click：
JIS heat resistance steel SUH31 peeled round bar, flat bar, plate, strip Steelmaking, ESR melting, hot bloomed, forged, rolled, heat treated
TECHNICAL DATA SHEET - JIS SUH31
Official test report: issued by TUV - SGS - BV
Material type: heat resisting steel austinite stainless steel
Technical specifications: JIS G4311 -1991
Typical chemical compositions (mass weight %)
Carbon, C (％): 0.35 ~ 0.45
Silicon, Si (％): 1.50 ~ 2.50
Manganese, Mn (％): ≤ 0.60
Phosphorus, P (％): ≤ 0.040
Sulfur, S (％): ≤ 0.030
Chromium, Cr (％): 14.0 ~ 16.0
Nickel, Ni (％): 13.0 ~ 15.0
Molybdenum, Mo (%): -
Typical chemical compositions (mass weight %)
Carbon, C (％): 0.35 ~ 0.45
Silicon, Si (％): 1.50 ~ 2.50
Manganese, Mn (％): ≤ 0.60
Phosphorus, P (％): ≤ 0.040
Sulfur, S (％): ≤ 0.030
Chromium, Cr (％): 14.0 ~ 16.0
Nickel, Ni (％): 13.0 ~ 15.0
Molybdenum, Mo (%): -
Tungsten, W (%): 2.00 ~ 3.00
MECHANICAL PROPERTIES & HEAT TREATMENT PRACTICE
Annealed condition: -
Annealed condition: -
Solution treated or Quenching: 950 ~ 1050, rapid cooled
Ageging treated or tempering: -
Condition: solution treated
Tensile strength, σb≥ MPa: 740
Tensile strength, σb≥ MPa: 740
Yield strength, σ0.2 ≥ MPa: 315
Elongation, δ5 ≥ (％): 30.0
Reduction of area, ф ≥ (％): 40.0
Hardness | HBW ≤: 248
Elongation, δ5 ≥ (％): 30.0
Reduction of area, ф ≥ (％): 40.0
Hardness | HBW ≤: 248
Suitable size (Diam. Thickness, Square size): ≤ 25mm
PRODUCT DESCRIPTION
PRODUCT DESCRIPTION
Round bar / disc: diam. 6.0 ~ 650 mm
Flat / square bar: T10 ~ 350 X W15 ~ 600 mm
Heavy/middle plate via hot rolled: T6 ~ 200 X W20 ~ 800 X L1000 ~ 3000 mm
Sheet steel via cold rolled: T0.5 ~ 6 X W60 ~ 1000 X L1000 ~ 2000 mm
Steel strip via cold rolled: T1.0 ~ 3 X W5 ~ 200 X L mm (or in coil form)
Forging piece: stepped shafts, and other different shapes based on OEM.
Sheet steel via cold rolled: T0.5 ~ 6 X W60 ~ 1000 X L1000 ~ 2000 mm
Steel strip via cold rolled: T1.0 ~ 3 X W5 ~ 200 X L mm (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 inquiry. pleased to EMAIL (sales@ccsteels.com ) our resident team of qualified production engineers.
If you meet further on any technical inquiry. pleased to EMAIL (sales@ccsteels.com ) our resident team of qualified production engineers.
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