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1.2340
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Specifications 1.2340 Data sheet, Inventory 1.2340 Chemical, Stock Suppliers 1.2340 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 1.2340
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 % )

C (%):     0.32 ~ 0.40
Si (%):     0.15 ~ 0.50
Mn (%):   0.10 ~ 0.50
P (%)≤:   0.030
S (%)≤:   0.020
Cr (%):    4.60 ~ 5.40
Mo (%):   1.10 ~ 1.60
V (%):     0.35 ~ 0.60
MECHANICAL PROPERTIES - HOT WORKING, HEAT TREATMENT AND HARDNESS
Hot working tenperature /℃: 1100 ~ 900
Annealing temperature /℃:  760 ~ 780
Hardness after annealing ≤HBW:  235
Quenching temperature /℃:  1020
Cooling medium: liquid
General tempering temp./℃: 600
Hardness after tempering at temperature HRC|100℃: 58
Hardness after tempering at temperature HRC|200℃: -
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
FORMS AND DIMENSIONS
Round bar (Diameter): 5.5 to 400mm
Steel strip: THK0.15 ~ 2.50 X W8.0 ~ 400mm
Flat bar (Thickness X width): 10 ~ 350 X 15 ~ 600mm 
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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