Specification
1.High carbon high chromium tool steel.
2.High wear resistance and toughness.
3.Offers a measure of corrosion resistance when polished.
4.Alternative to oil hardening tool steel.
Shape:steel plate/flat bar/round bar
Technology:Hot work / Forged/cold drawn
Heat treatment:Annealed / Q+T
Surface condition:Black/Peeling/Polishing/Machined
Delivery condition:Hot rolled or forged, Peeled or black surface
Test:UT 100% / SGS
Certification:ISO/mill certificate
1.Hardness of annealing:
Hbs=137~269
2.Chemical composition
C p cr si mn ni
0.42~0.48 0.03(max) 0.20(max) 0.15~0.35 0.6~0.9 0.20(max)
3.Regular specifications :
Round bar
Diameter(mm) length(mm)
10~600 2000~5700
Flat steel
Thickness(mm) width(mm) length(mm)
8~700 205~1000 2000~6000
4. Process of production
Eaf+lf+vd+esr+forged or hot rolled+heat treatment(optional)
5. Condition of surface
Black/ rough machined/ turned/milled
6. Inspection
Ultrasonic test , according to sep1921 d/d or as your requirements
7. Technical data :
According to the customer's requirement of chemical composition, mechanicalproperties. Material details will be as per agreed technical specifications
8.Applications
Used for making mould bottoms, plastic mould , normal mechinery parts and so on
1.Size of D3 alloy steel
Diameter(mm):20~600
Length (mm):1000~6000
Plate
Thickness(mm):Max:800
Width (mm):Max:2200
Length (mm):Max:6000
The specification can be customized.
2.Chemical Compositions
C:2.00-2.30 Si:Max0.40 Mn:Max0.40 P:Max0.030 S:Max0.030 Cr:11.50-13.00
3.Similar Grade
GB:Cr12 AISI:D3 DIN:1.2080 JIS:X210Cr12
4.Features of D3 steel
(1)High carbon high chromium.
(2)High wear and abrasion resistance.
(3)High resistance to heavy pressure.
(4)Immune from sinking in use.
(5)Good machinability and inoxidizability.
5.Application
For draw dies,shear blades,powder metal tooling.
6.Min.Order Quantity:5 Ton/Tons Our MOQ is flexible
Supply Capacity:5000 Ton/Tons per Month
or based on the clients' demand
Port:Shenzhen
Payment Terms:L/C,D/P,T/T
7.Packaging & Delivery
In seaworthy packing or based on your order
Shipped in 15 days after payment
8.Special Use:Mold Steel
9.Surface treatment:black/polished/machined
Technology:hot rolled/forged/cold drawn
Heat treatment:annealing/Q+T
Features and Advantages of Grinding Steel Bar
Concentrating on wear-resistant grinding material for 30 years, Shandong Huamin Steel Ball Joint-Stock Co., Ltd is one of the largest grinding rod manufacture in China. We manufacture the product with the length of 2m to 7m and the diameter of 40mm to 140mm. The data is just for reference. The product can also be customized. After years of research and development, we finally develop the new-type steel grinding rod successfully. The newly developed product is characterized by low wear, unique chemical composition, high hardness of 45HRC to 55HRC, and strong toughness. Meanwhile, via the quenching and high temperature tempering treatment, the internal stress is removed. The product has good straightness, and won't break, bend and come out with two tapering ends. The economic benefit is much in evidence. a. The blanking of the steel grindng bar is implemented via the sawing machine. The dimensional tolerance would adide by the requirements of the order. After the implementation of blanking, the two ends of the raw material are polished into the R arc via the polishing machine. b. The surface of the product for the rod mill cannot have the crack, overburning and fissure visible to the naked eyes.
c. The nonstraightness of the product is less than 0.2%. The diameter tolerance ranges from +0mm to -1.5mm. The length tolerance is fro +0mm-25mm. The fracture should be less than 3%.
Specification
1.Chromium molybdenum alloy steel.
2.High strength and toughness.
3.Good stability of hardenability and anti-overheating.
4.Good high tensile strength with shock resistance.
Application
1.High-load of shaft.
2.All kinds of blades.
3.Crankshaft fasteners.
4.Turbine shaft.
Shape:steel plate/flat bar/round bar
Technology:Hot work / Forged/cold drawn
Heat treatment:Annealed / Q+T
Surface condition:Black/Peeling/Polishing/Machined
Delivery condition:Hot rolled or forged, Peeled or black surface
Test:UT 100% / SGS
Certification:ISO/mill certificate
We have a wide variety stock of rebar, available dimensions from 8 mm to 32 mm,grades 60,40 ASTM A615,and BS4449, lengths 4,5,6,9,and 12 meters,plain,and deformed bars. Material SD390/490/400,B500B/GR460B,HRB400/500,ASTM A615 GR40/60 Standard BS4449,JIS,ASTM/A615 Length 6m,12m Application Widely used in construction industry.
We have a wide variety stock of rebar, available dimensions from 8 mm to 32 mm, grades 60,40 ASTM A615,and BS4449, lengths 4,5,6,9,and 12 meters, plain, and deformed bars. Material SD390/490/400,B500B/GR460B,HRB400/500,ASTM A615 GR40/60 Standard BS4449,JIS,ASTM/A615 Length 6m,12m Application Widely used in construction industry.
