SUH 31
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Technical specifications of JIS heat resistance steel SUH 31 data sheet, Grade SUH 31 Chemical composition, SUH 31 mechanical properties from Steelmaking, ESR melting, Hot blooming, Hot forging, Hot rolling, Heat treatment, SUH31 Straightening, 100% Ultrasonic test, Cold working or Machined. Technical specifications - JIS G4311 -1991.We also possess the advanced precision machining equipments for further processing. Please just let us know what you inquire.
TECHNICAL DATA SHEET - JIS SUH 31
OFFICIAL TEST CERTIFICATE: issued by TUV - SGS - BV
MATERIAL CATEGORY: Heat resisting steel Austinite stainless steel
TECHNICAL SPECIFICATIONS: JIS G4311 -1991
CHEMICAL COMPOSITION (WEIGHT %)
C (％): 0.35 ~ 0.45
Si (％): 1.50 ~ 2.50
Mn (％): ≤ 0.60
P (％)≤: 0.040
S (％)≤: 0.030
Cr (％): 14.0 ~ 16.0
Ni (％): 13.0 ~ 15.0
Mo (%): -
CHEMICAL COMPOSITION (WEIGHT %)
C (％): 0.35 ~ 0.45
Si (％): 1.50 ~ 2.50
Mn (％): ≤ 0.60
P (％)≤: 0.040
S (％)≤: 0.030
Cr (％): 14.0 ~ 16.0
Ni (％): 13.0 ~ 15.0
Mo (%): -
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, δ ≥(％): 30.0
Reduction of area, ф ≥ (％): 40.0
Hardness | HBW ≤: 248
Elongation, δ ≥(％): 30.0
Reduction of area, ф ≥ (％): 40.0
Hardness | HBW ≤: 248
Suitable size (Diam. Thickness, Square size): ≤ 25mm
PRODUCT DESCRIPTION
PRODUCT DESCRIPTION
Round bar: Diam.1.0 ~ 650mm
Flat / Square bar: T10 ~ 350mm X W15 ~ 1200mm
Heavy/middle plate via hot rolled: T6 - 200mm X W200 ~ 800mm X L1000 ~ 3000mm
Sheet steel via cold rolled: T0.5 - 6mm X W600 ~ 1000mm X L1000 ~ 2000mm
Steel strip via cold rolled: T1.0 ~ 3mm X W5 - 200mm X L (or in coil form)
Forging piece: stepped shafts with flanks / discs /tubes /slugs /donuts /cubes /other different shapes based on OEM.
Sheet steel via cold rolled: T0.5 - 6mm X W600 ~ 1000mm X L1000 ~ 2000mm
Steel strip via cold rolled: T1.0 ~ 3mm X W5 - 200mm X L (or in coil form)
Forging piece: stepped shafts with flanks / discs /tubes /slugs /donuts /cubes /other different shapes based on OEM.
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