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74CrW1
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Specifications 74CrW1 Data sheet, Inventory 74CrW1 Chemical, Stock Supplier 74CrW1 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 74CrW1

MATERIAL CATEGORY - Hot 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 (%):    0.73 ~ 0.77
Si (%):    0.20 ~ 0.40
Mn (%):  0.25 ~ 0.50
P (%)≤:  0.030
S (%)≤:  0.030
Cr (%):   0.25 ~ 0.50
Mo (%):  -
W (%):   0.20 ~ 0.40
W (%):   0.90 ~ 1.10
MECHANICAL PROPERTIES - HOT WORKING, HEAT TREATMENT CYCLE
Hot working tenperature /℃: 1100 ~ 900
Annealing temperature /℃:  710 ~ 750
Hardness after annealing ≤HBW:  235
Quenching temperature /℃:  780 ~ 810
Cooling medium: liquid / water
General tempering temp./℃:  200 ~ 300
Hardness after tempering at temperature HRC|100℃: 66
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 / 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 500mm
Steel strip: THK0.15 ~ 2.50 X W8.0 ~ 200mm
Flat bar (Thickness X width): 10 ~ 350 X 15 ~ 550mm 
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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