Cold Work Tool Steel D4

• Type: Round
• Standard: AISI, ASTM
• Composition: Ferrous Steel Scrap
• Technique: Rolled, Forged
• Shape: Round, Flat
• Surface Treatment: Black, Grinded, Peeled, Rough Turned, Polished
• Model NO.: D4
• Special Use: Mold Steel
• Application: Tool Steel Bar
• Size Range: Dia 20-480 mm
• Steel-Making Condition: Ef, Ef/Eaf+Lf+Vd, Ef/Eaf+E
• Delivery Condition: Annealed, Quenched + Tempered
• Surface Condition: Black, Grinded, Peeled, Rough Turned, Polished
• MOQ: 1t
• Transport Package: Seaworthy Packing
• Specification: D4
• Trademark: FUSHUN
• Origin: Huangshi
• HS Code: 7228600000
• Production Capacity: 5000 Ton/Year

Product Description

Similar Grade: 80CrV2, 70MnMoCr8
Shape: Round, Flat, Square.
Size Range:
 

	Diameter(mm)	Thickness (mm)	Width (mm)	Length(mm)
Round	50-420	-	-	2000-5800
Square	50-420	-	-	2000-5800
flat	-	20-50	80-600	2000-5800

 
Steel-making Condition: EF, EF/EAF+LF+VD, EF/EAF+ESR

Delivery Condition:
Annealed , Quenched + Tempered

Surface Condition: 
Black, Grinded, Peeled, Rough turned,Polished

Feature:
1.Competitive price
2.Immediate delivery
3.Premium quality
4.Reliable service
5.MOQ: 1 Ton
 
 

Packing details	In seaworthy packing, as your requirement.
Delivery details	within 30-50 days

 
Chemical Composition:
 

Grade	C	Mn	P	S	Si	Cr	V	Mo
D4	2.05-2.40	0.10-0.60	0.030max	0.030max	0.10-0.60	11.00-13.00	0.15-1.00	0.70-1.20

Mechanical Properties:
Material will be ultrasonically tested at appropriate stages of the manufacture 
to ensure the quality, as agreed between seller and purchaser. 


Heat Treatment:
Hardness: Annealed(+A)  255 BHN max
Preheat temperature(ºC): 816
 Austenitizing temperature(ºC): Salt bath 982
                            Controlled atmosphere furnaces 996
Austenitizing time (minutes):10-20
Quench medium:Ail
Tempering temperature(ºC): 204
Minimum hardness RC: 62