SUS420J2
2016-05-31 11:23:48 Origin： Remark：0 Click：
Round bar SUS420J2, flat bar, Forgings Instock, Plate SUS420J2 Properties from Steelmaking, ESR melting, Hot forging / rolling, Heat treatment, 100% Ultrasonic test, Cold machined.
MATERIAL TECHNICAL DATA SHEET - Grade JIS SUS420J2
OFFICIAL TEST CERTIFICATE: issued by TUV - SGS - BV
MATERIAL CATEGORY: Martensitic stainless steel
TECHNICAL SPECIFICATIONS: JIS G4303 -2005
CHEMICAL COMPOSITION (mass weight %)
C (％): 0.26 ~ 0.40
Si (％): ≤ 1.00
Mn (％): ≤ 1.00
P (％)≤: 0.040
S (％)≤: 0.030
Cr (％): 12.0 ~ 14.0
Ni (％): ≤ 0.60
Mo (％): -
N (%): -
MECHANICAL PROPERTIES, HEAT TREATMENT PRACTICE
Condition: annealed
Heat treatment temperature /℃: 800 ~ 900
Medium: rapid cooling or slow cooling
Tensile strength, σb/≥ MPa: 540
Yield strength, σ0.2/≥ MPa: 225
Elongation, δ ≥(％): 18.0
Reduction of area, ф ≥ (％): -
Hardness | HBW ≤: 235
Condition: Quenched and tempered Heat treatment temperature /℃: Quenched 920~980 oil cooled, Tempered 600~750 rapid cooled
Tensile strength, σb/≥ MPa: 740
Yield strength, σ0.2/≥ MPa: 540
Elongation, δ ≥(％): 12.0
Reduction of area, ф ≥ (％): 40.0
Hardness | HBW ≤: 217
APPLICATION FIELD
Pulp mill bleach systems, Seawater handling equipments.
Tall oil distillation columns and equipments.
Food processing equipments, Hydrometallurgy, heat exchangers.
Oil and gas production equipments.
PRODUCT DESCRIPTION
The alloy is usually produced by IFF + AOD / VIM followed by electroslag refining (ESR) / VAR if necessary for special purpose. Bars and, where applicable, forgings are subjected to ultrasonic examination based on the different levels according to the buyers' requirements.
Bars are usually supplied black/bright in the annealed condition.
Final heat treatment - solution treatment
Round bar: Diam.0.50 ~ 550mm
Flat / Square bar: T10 ~ 350mm X W15 ~ 1200mm
Heavy/middle plate via hot rolled: T6 - 200mm X W1000- 2500mm X L1000-12000mm
Sheet steel via cold rolled: T0.5 - 6mm X W600- 1000mm X L1000 - 2000mm
Steel strip via cold rolled: T0.1 - 3mm X W5 - 200mm X L (or in coil form)
Forging piece: stepped shafts, other different shapes based on OEM.
OFFICIAL TEST CERTIFICATE: issued by TUV - SGS - BV
MATERIAL CATEGORY: Martensitic stainless steel
TECHNICAL SPECIFICATIONS: JIS G4303 -2005
CHEMICAL COMPOSITION (mass weight %)
C (％): 0.26 ~ 0.40
Si (％): ≤ 1.00
Mn (％): ≤ 1.00
P (％)≤: 0.040
S (％)≤: 0.030
Cr (％): 12.0 ~ 14.0
Ni (％): ≤ 0.60
Mo (％): -
N (%): -
MECHANICAL PROPERTIES, HEAT TREATMENT PRACTICE
Condition: annealed
Heat treatment temperature /℃: 800 ~ 900
Medium: rapid cooling or slow cooling
Tensile strength, σb/≥ MPa: 540
Yield strength, σ0.2/≥ MPa: 225
Elongation, δ ≥(％): 18.0
Reduction of area, ф ≥ (％): -
Hardness | HBW ≤: 235
Condition: Quenched and tempered Heat treatment temperature /℃: Quenched 920~980 oil cooled, Tempered 600~750 rapid cooled
Tensile strength, σb/≥ MPa: 740
Yield strength, σ0.2/≥ MPa: 540
Elongation, δ ≥(％): 12.0
Reduction of area, ф ≥ (％): 40.0
Hardness | HBW ≤: 217
APPLICATION FIELD
Pulp mill bleach systems, Seawater handling equipments.
Tall oil distillation columns and equipments.
Food processing equipments, Hydrometallurgy, heat exchangers.
Oil and gas production equipments.
PRODUCT DESCRIPTION
The alloy is usually produced by IFF + AOD / VIM followed by electroslag refining (ESR) / VAR if necessary for special purpose. Bars and, where applicable, forgings are subjected to ultrasonic examination based on the different levels according to the buyers' requirements.
Bars are usually supplied black/bright in the annealed condition.
Final heat treatment - solution treatment
Round bar: Diam.0.50 ~ 550mm
Flat / Square bar: T10 ~ 350mm X W15 ~ 1200mm
Heavy/middle plate via hot rolled: T6 - 200mm X W1000- 2500mm X L1000-12000mm
Sheet steel via cold rolled: T0.5 - 6mm X W600- 1000mm X L1000 - 2000mm
Steel strip via cold rolled: T0.1 - 3mm X W5 - 200mm X L (or in coil form)
Forging piece: stepped shafts, other different shapes based on OEM.
ADVANTAGE & SUPERIOR SERVICE
20+ years Focus On Special Steel Manufacturing and processing.
Stock over 60 grades with a competitive price, along with cutting service for specific requirement.
Customizing special material is welcome.
CNC saw cutting.
Marking by stamping or printing.
Third party inspection service.
Export packing / Export documents.
Transport by Track, Sea, Courier (FedEx, UPS, DHL) and Air Cargo.
We closely cooperate with the professional inspection partners to strictly control the quality and improve the quality manage system, and guarantee the goods delivery each time. It is proved that we are worth of trusting and will be the strategic partner of the supplying chains in the special steels field.
TECHNICAL SALES ASSISTANCE
If you meet further on any technical enquiry or help, pleased to EMAIL our resident team of qualified production engineers, Email:sales@ccsteels.com
20+ years Focus On Special Steel Manufacturing and processing.
Stock over 60 grades with a competitive price, along with cutting service for specific requirement.
Customizing special material is welcome.
CNC saw cutting.
Marking by stamping or printing.
Third party inspection service.
Export packing / Export documents.
Transport by Track, Sea, Courier (FedEx, UPS, DHL) and Air Cargo.
We closely cooperate with the professional inspection partners to strictly control the quality and improve the quality manage system, and guarantee the goods delivery each time. It is proved that we are worth of trusting and will be the strategic partner of the supplying chains in the special steels field.
TECHNICAL SALES ASSISTANCE
If you meet further on any technical enquiry or help, pleased to EMAIL our resident team of qualified production engineers, Email:sales@ccsteels.com
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