1.2248
2014-09-17 16:11:43 Origin： Remark：0 Click：
Specifications EN ISO 4957: 2000, DIN 17350 of Grde 1.2248 Round bar, flat bar, forgings 1.2248 ESR melted, Blooming, Hot forging % rolling, Heat treatment, 100% Ultrasonic test.
MATERIAL DATA SHEET - Grade 1.2248
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 /℃: 1000 ~ 800
Annealing temperature /℃: 700 ~ 750
Hardness after annealing ≤HBW: 220
Quenching temperature /℃: 800 ~ 830
Cooling medium: liquid
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 % )
Carbon, C (％): 0.35 ~ 0.42
Silicon, Si (％): 1.30 ~ 1.60
Manganese, Mn (％): 0.30 ~ 0.50
Phosphorus, P (％)≤: 0.035
Sulfur, S (％)≤: 0.035
Chromium, Cr (％): 1.30 ~ 1.60
Molybdenum, Mo (％): -
Vanadium, V (％): 0.07 ~ 0.12
MECHANICAL PROPERTIES - HOT WORKING, HEAT TREATMENT AND HARDNESSSilicon, Si (％): 1.30 ~ 1.60
Manganese, Mn (％): 0.30 ~ 0.50
Phosphorus, P (％)≤: 0.035
Sulfur, S (％)≤: 0.035
Chromium, Cr (％): 1.30 ~ 1.60
Molybdenum, Mo (％): -
Vanadium, V (％): 0.07 ~ 0.12
Hot working tenperature /℃: 1000 ~ 800
Annealing temperature /℃: 700 ~ 750
Hardness after annealing ≤HBW: 220
Quenching temperature /℃: 800 ~ 830
Cooling medium: liquid
General tempering temp./℃: 180 ~ 300
Hardness after tempering at temperature HRC|100℃: 55
Hardness after tempering at temperature HRC|200℃: 54
Hardness after tempering at temperature HRC|300℃: 52
Hardness after tempering at temperature HRC|400℃: 50
Hardness after tempering at temperature HRC|200℃: 54
Hardness after tempering at temperature HRC|300℃: 52
Hardness after tempering at temperature HRC|400℃: 50
FORMS AND DIMENSIONS
Round bar (Diameter): 5.5 to 550mm
Steel strip: THK0.15 ~ 2.50 X W8.0 ~ 600mm
Flat bar (Thickness X width): 10 ~ 350 X 15 ~ 800mm
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.
Steel strip: THK0.15 ~ 2.50 X W8.0 ~ 600mm
Flat bar (Thickness X width): 10 ~ 350 X 15 ~ 800mm
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.
Hot search：1.2248
Previous page：DIN 38CrSiV6
Last page：DIN 45CrSiV6
