1.2378
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Specifications 1.2378 Data sheet, Inventory 1.2378 Chemical, Stock Suppliers 1.2378 Properties from Steel melting, ESR melted, Blooming, Hot forging / Hot rolling, Heat treatment, Straightening, 100% Ultrasonic test, Cold working or rough turned machining. Technical specifications - ISO 4597 - 2001. We also possess the advanced precision machining equipments for catering for your different special requirements.
MATERIAL DATA SHEET - Grade 1.2378
MATERIAL CATEGORY - Cold work alloy tool steel
MATERIAL SPECIFICATIONS - EN ISO 4957: 2000, DIN 17350
MELTING PROCESS - EAF + AOD / + ESR
H S CODE For Customs - 7228 4000 / 7228 5000 / 7228 6000
Official Test Certificate - issued by TUV - SGS - BV
CHEMICAL COMPOSITION ( Mass Weight % )
Hot working tenperature /℃: 1100 ~ 900
Annealing temperature /℃: 870 ~ 900
Hardness after annealing ≤HBW: 255
Quenching temperature /℃: 1050 ~ 1100
Cooling medium: liquid / air
MATERIAL SPECIFICATIONS - EN ISO 4957: 2000, DIN 17350
MELTING PROCESS - EAF + AOD / + ESR
H S CODE For Customs - 7228 4000 / 7228 5000 / 7228 6000
Official Test Certificate - issued by TUV - SGS - BV
CHEMICAL COMPOSITION ( Mass Weight % )
C (％): 2.15 ~ 2.30
Si (％): 0.15 ~ 0.30
Mn (％): 0.25 ~ 0.40
P (％)≤: 0.035
S (％)≤: 0.035
Cr (％): 12.0 ~ 13.0
Mo (％): 0.80 ~ 1.00
V (％): 2.00 ~ 2.30
MECHANICAL PROPERTIES - HOT WORKING, HEAT TREATMENT AND HARDNESSSi (％): 0.15 ~ 0.30
Mn (％): 0.25 ~ 0.40
P (％)≤: 0.035
S (％)≤: 0.035
Cr (％): 12.0 ~ 13.0
Mo (％): 0.80 ~ 1.00
V (％): 2.00 ~ 2.30
Hot working tenperature /℃: 1100 ~ 900
Annealing temperature /℃: 870 ~ 900
Hardness after annealing ≤HBW: 255
Quenching temperature /℃: 1050 ~ 1100
Cooling medium: liquid / air
General tempering temp./℃: 550 ~ 570
Hardness after tempering at temperature HRC|100℃: 62
Hardness after tempering at temperature HRC|200℃: 61
Hardness after tempering at temperature HRC|300℃: -
Hardness after tempering at temperature HRC|400℃: -
Hardness after tempering at temperature HRC|200℃: 61
Hardness after tempering at temperature HRC|300℃: -
Hardness after tempering at temperature HRC|400℃: -
AVAILABLE SHAPES
Round bar / flat bar / plate / tube / forgings / valve body
Bright - peeled + polishing, centerless grinding
Forged - ring, tube, pipe casing, discs, shaft
Round bar / flat bar / plate / tube / forgings / valve body
Bright - peeled + polishing, centerless grinding
Forged - ring, tube, pipe casing, discs, shaft
FORMS AND DIMENSIONS AVAILABLE
Round bar (Diameter): 5.5 to 550mm
Steel strip: THK0.15 ~ 2.50 X W8.0 ~ 200mm
Flat bar (Thickness X width): 10 ~ 350 X 15 ~ 650mm
Length: Fixed length or random length or based on the customer's special requirement.
Stock over 60 grades with a competitive price, along with cutting service for specific requirement.
Customizing special material is welcome.
TYPICAL APPLICATIONS
Cutting tools
Mechanical parts
Air hammer tools
Piercing tools
TECHNICAL SALES ASSISTANCE & SERVICE
If you meet further on any technical enquiry or help, pleased to EMAIL our resident team of qualified production engineers, Email: sales@ccsteels.com.
Round bar (Diameter): 5.5 to 550mm
Steel strip: THK0.15 ~ 2.50 X W8.0 ~ 200mm
Flat bar (Thickness X width): 10 ~ 350 X 15 ~ 650mm
Length: Fixed length or random length or based on the customer's special requirement.
Stock over 60 grades with a competitive price, along with cutting service for specific requirement.
Customizing special material is welcome.
TYPICAL APPLICATIONS
Cutting tools
Mechanical parts
Air hammer tools
Piercing tools
TECHNICAL SALES ASSISTANCE & SERVICE
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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