1.2521
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Description 1.2521 Data sheet, Inventory 1.2521 Chemical, Stocklist 1.2521 Specifications - ISO 4597 Properties from Steel melting, ESR melted, Blooming, Hot forging / Hot rolling, Heat treat, 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 1.2521
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 % )
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 (％): 1.05 ~ 1.15
Si (％): 0.15 ~ 0.30
Mn (％): 0.20 ~ 0.40
P (％)≤: 0.030
S (％)≤: 0.030
Cr (％): 1.10 ~ 1.30
Mo (％): -
V (％): 0.15 ~ 0.25
W (％): 1.80 ~ 2.00
Si (％): 0.15 ~ 0.30
Mn (％): 0.20 ~ 0.40
P (％)≤: 0.030
S (％)≤: 0.030
Cr (％): 1.10 ~ 1.30
Mo (％): -
V (％): 0.15 ~ 0.25
W (％): 1.80 ~ 2.00
MECHANICAL PROPERTIES - HOT WORKING, HEAT TREATMENT AND HARDNESS
Hot working tenperature /℃: 1050～850
Annealing temperature /℃: 720～750
Hardness after annealing ≤HBW: 225
Annealing temperature /℃: 720～750
Hardness after annealing ≤HBW: 225
Quenching temperature /℃: 800 ~ 830
Cooling medium: oil
Common tempering temperature /℃: 180 ~ 250
Hardness after tempering at temperature HRC|100℃: 64
Hardness after tempering at temperature HRC|200℃: 62
Hardness after tempering at temperature HRC|300℃: 59
Hardness after tempering at temperature HRC|400℃: -
Cooling medium: oil
Common tempering temperature /℃: 180 ~ 250
Hardness after tempering at temperature HRC|100℃: 64
Hardness after tempering at temperature HRC|200℃: 62
Hardness after tempering at temperature HRC|300℃: 59
Hardness after tempering at temperature HRC|400℃: -
AVAILABLE SHAPES
Round bar / flat bar / hollow bar / plate / forgings / valve body
Bright - peeled + polishing, centerless grinding
Forged - ring, tube, pipe casing, discs, shaft
Round bar / flat bar / hollow bar / plate / 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 400mm
Steel strip: THK0.15 ~ 2.50 X W8.0 ~ 200mm
Flat bar (Thickness X width): 10 ~ 350 X 15 ~ 300mm
Length: Fixed length or random length or based on the customer's special requirement.
TYPICAL APPLICATIONS
Cutting tools
Mechanical parts
Air hammer tools
Piercing tools
TECHNICAL SALES ASSISTANCE & SERVICE
Stock over 60 grades with a competitive price, along with cutting service for specific requirement.
Customizing special material is welcome.
Round bar (Diameter): 5.5 to 400mm
Steel strip: THK0.15 ~ 2.50 X W8.0 ~ 200mm
Flat bar (Thickness X width): 10 ~ 350 X 15 ~ 300mm
Length: Fixed length or random length or based on the customer's special requirement.
TYPICAL APPLICATIONS
Cutting tools
Mechanical parts
Air hammer tools
Piercing tools
TECHNICAL SALES ASSISTANCE & SERVICE
Stock over 60 grades with a competitive price, along with cutting service for specific requirement.
Customizing special material is welcome.
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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