G4312 Gr.SUH21
2016-11-11 09:39:00 Origin： Remark：0 Click：
Material technical specifications of JIS G4312 type SUH21 ferritic heat resistant steel plate SUH21 datasheet, G4312 Gr.SUH21 Chemical compositions,G4312 Gr.SUH21 mechanical properties from Steelmaking, ESR melting, Hot blooming, UT, Hot forging,Hot rolling, Grade SUH21 Heat treatment, Straightening, 100% Ultrasonic test, Cold working or Machined. Technical specifications - JIS G 4312 - 1991. We also possess the advanced precision machining equipments for further processing.
TECHNICAL DATA SHEET - JIS G4312 Grade SUH21
TECHNICAL SPECIFICATIONS: JIS G4312 - 1991
OFFICIAL TEST CERTIFICATE: issued by TUV - SGS - BV
CHEMICAL COMPOSITION (WEIGHT %)
C (％): ≤ 0.10
Si (％): ≤ 1.50
Mn (％): ≤ 1.00
P (％) ≤: 0.040
S (％) ≤: 0.030
Cr (％): 17.0 ~ 21.0
Ni (％): ≤ 0.60
Si (％): ≤ 1.50
Mn (％): ≤ 1.00
P (％) ≤: 0.040
S (％) ≤: 0.030
Cr (％): 17.0 ~ 21.0
Ni (％): ≤ 0.60
Mo (%): -
Al (%): 2.00 ~ 4.00
MECHANICAL PROPERTIES AND HEAT TREATMENT PRACTICE
Annealing: 780 ~ 950 rapid cooling or slow cooling
Annealing: 780 ~ 950 rapid cooling or slow cooling
Condition: anneal
Tensile strength, σb/≥ MPa: 440
Yield strength, σ0.1/≥ MPa: 245
Yield strength, σ0.1/≥ MPa: 245
Elongation, δ ≥(％): 15.0
Reduction of area, ф ≥ (％): -
Hardness | HBW ≤: 210 max.
Suitable size /mm (Diam. thickness): -
Hardness | HBW ≤: 210 max.
Suitable size /mm (Diam. thickness): -
PRODUCT DESCRIPTION
Flat / Square bar: T10 ~ 250mm X W100 ~ 1200mm
Heavy/middle plate via hot rolled: T50 - 200mm X W1000- 2500mm X L1000-12000mm
Forging piece: stepped shafts with flanks / discs /tubes /slugs /donuts /cubes /other different shapes based on OEM.
Forging piece: stepped shafts with flanks / discs /tubes /slugs /donuts /cubes /other different shapes based on OEM.
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