Diameter:12-32mm
Material:HRB335, HRB400
Standard:gb
Brand:ji steel, lai steel
Place of orign:Jinan, China, Laiwu, China
Payment:L/C, T/T
Delivery:30 days after receipt of order.
Performance characteristics:
Cold work mould steel, quench-hardening ability, the hardness of tempering, wear resistance and strength are better than cr12.
Applications:
All kinds of cold blunt mould and tools, such as punching concave die, trimming, roll mould, steel plates,deep drawing die, circular saws, standard tools and gauge, thread rolling mould and so on.
Chemical Composition (%):
C 1.45 1.70 Si 0.40 Mn 0.40
S 0.030 P 0.030 Cr 11.00 12.50
Ni 0.25 Cu 0.30 V 0.15 0.30
Mo 0.40 0.60
Performance Characteristics:
1, Good toughness;
2, High abrasive resistance;
3, High hardenability;
4, less deformation in quenching.
Applications:
1. Suitable to make the punch dies or drawing dies which are complicated in shape and high in precision;
2. Suitable toHigh-speed punch head and cold forging dies;
3. Suitable to make the blanking dies and punching dies with a thickness.
Chemical Composition (%):
C 0.90/1.10 Mn 0.40 Si 0.80/1.20
Cr 7.50/8.50 P 0.025 S 0.020
Mo 1.80/2.0 V 0.20/0.50
Performance characteristics:
Widely used cold work mould steel, belongs to ledebrite steel .Good hardenability and rigidity, excellent wear resistance; minimal distortion.
Applications:
Various tool & die, such as a variety of punching die, trimming die, steel tensile modulus, trim mold, drawing die, slot die, thread twistsilk panels, cold extrusion die, cold-cut scissors, circular saw blades, standard tools, measuring tools, etc.
Chemical Composition (%):
C 1.40~1.60 Si 0.60 Mn 0.60
Cr 11.00~13.00 V 1.10 Mo 0.70~1.20
Co 1.00 P 0.030 S: 0.030
Under the client's requirement.
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Performance characteristics:
Vacuum deairing with fine steel, it is easy for cutting after quenching , high hardness, good abrasion resistance , dimension stability and minimal distortion.
Applications:
It is suitable for cutting tools, such as broach, filament hammer and gauge and complex shape of cold mould, plastic mould, precise screw, etc.
Chemical Composition (%):
C 0.85¡«0.95 Si 0.40 Mn 0.90¡«1.20
S 0.030 P 0.030 Cr 0.50¡«0.80
Ni 0.25 Cu 0.30 W 0.70¡«1.2
Forging:
Oil quenching cold die has crack sensitivity,so it should not be quickly heated,it had better for a preheating in 650-750 centigrade .The temperature of forging is 1130-1150 centigrade, eventually temperature should be more than 800-850 centigrade, steel ingot take upper limit temperature.while blank forging take lower temperature.
1: It is a kind of High Carbon and High Chromium Cold Work Tool Steel which was maturely applied in the world. It belongs to the scope of ledeburitic steel.
2: It has very high hardenability and abrasive resistance, good oxidation resistance in high temperature, good resistance to rust after quenching and polishing, and low deformation of heat treatment.
3: Vacuum degassed, ladle refined, high cleaness.
4: Good machining property after softening process of spheroidizing.
5: With mixture of reinforced chemical element: Vanadium or Molybdenum, it has excellent abrasive resistance.
Supplying Size:
Round Bar: Dia. 60 C 600mm
Flat Bar: Thickness : 16 C 600mm, Width: 60 C 800mm
Delivery Condition: EAF / ESR, Hot Rolled /Hot Forged, Turned Surface /Black Surface, Annealed.
We are a professional manufacturer and trader of tool steels with certificate ISO9001:2000 for around 20 years. Our main items include hot work mold steels ( H13, H11, H21, L6), cold work mold steel ( D2, D3, D6, O1, A8Reform, 1.2601, 1.2631), plastic mold steel ( P20, P20+Ni, S136, M300) and high speed tool steel ( M2, T1). We can also customerize special steels.
Very good toughness in SKS sery hot roll metal steel under mediative temprerature by cold cooling hardending with rather good anti-heating and wear-resisting function;
Applied in Aluminium Alloy pressure and forged moulds , Heat extrusion moulds, tools for perforating holes and other pressure forged moulds , plastics moulds , the tempering handling hardness HB<235,namely HRC22 under the delivery condition.
Property & Application: Recognized for its high resistance against wear, high compression stregth and fine robustness .the spheroical annealed process make it easy process by shearing and cutting with no worry about crack during process. Applied in thickness no less than 2mm punch mould , all kind of small mould for shearing and cutter together with screw-rolled or slappered mould as well as some other forming mould like rulers .
Property & Application: with good wear-resisting and high hardening to prevent from deforming , can be used to make non punch tough tools, measurements like reamers, car cutter, plastic crush blade,Guage knife, also used in such precise moulds as gaskets, silicon glue mould, keyboard mould ,cold dies,punch head , samples, cold punch, drill set,silk-drawing mouls, stainless steel thin plate punch moulds, cold pressing mould etcs.
Property & Application: it has super wear-resisitance, anti-pression and super lower hardenability as well as its strong and high ability on bearing tempering. Based on its property, it is widely applied in such molds as punch, pression dies and sips as well as in hard sheets, ceramics, tiles, abrasive materials, plastics and silicon steel sheets etc.
Alloy steel:
Special stainless steel.Monel alloy series, GH series of high-temperature alloys, NS series of corrosion resistance alloys, precision alloy, inconel alloy series, as a result of alloys keluo YI series, harrington series alloys
We can offer the sheets, tubes and bars used the material above.
1. Standard: BS4449 Gr. 460B, ASTM A615 Gr. 40/60, ASTM A706, HRB 335/400/500 etc.
2. Diameter: 8~50mm
3. Length:
(1) 8mm and 10mm: in coil
If you want diameter 8mm and 10mm to be
in straight bar, our factory could
produce as you requested.
(2) 12~50mm: 6~12m.
Chemical Composition:
Standard Steel Grade C Si Mn P S Cr Mo V W
DIN 1.2365 0.28-0.35 0.10-0.40 0.15-0.45 0.030 0.030 2.70-3.20 2.60-3.00 0.40-0.70 -
ASTM H10 0.35-0.45 0.80-1.20 0.25-0.70 0.030 0.030 3.00-3.75 2.00-3.00 0.25-0.75 -
GB 32CrMoV12-28 0.28-0.35 0.10-0.40 0.15-0.45 0.030 0.030 2.70-3.20 2.50-3.00 0.40-0.70 -
Specification:
Round bar Diameter Length
Forged round bar 50~450 2000~6000
Rolled round bar 10~80 2000~6000
Flat bar Thickness(mm) Width(mm) Length(mm)
Forged plate 20~300 50~710 2000~6000
Rolled plate 10~65 155~610 2000~6000
DIN AISI JIS GB
1.2365 H10 - 4Cr3Mo3SiV
Steel Properties:
Excellent wear resistance and toughness at high temperatures. Good machinability in annealed condition. Good polishability. Good hardenability. Very good dimensional stability. Excellent tempering resistance.
Applications:
Dies, tools for the production of screws and forging machines, highly stressed extruding tools for light metal processing-mandrels, pressing die cast moulds.
1. High speed steelM2
2. Forged or hot rolled
3. Fast cutting steel with high resistance
4. High hardness
5. EAF+LF+VD+ESR
Technogoly:EAF+LF+VD+ESR
Trade patterns:CIF and FOB
Shape:round bars and flat bars
1. M2 is a general purpose high speed steel. M2 high speed steel offers good wear resistance with excellent toughness and cutting power.
2. Chemical composition :(%)
C:0.80~0.90; Si: 0.40; Mn: 0.40; W: 5.50~6.75; Mo:4.50~5.50; Cr:3.80~4.40; V:1.75~2.20, S:0.030
P:0.030
3.Forging:
The forging temperature for high speed steels is 1050¡ã/1150¡ãC.
Do not charge direct into the high temperature part of the furnace, but pre-heat slowly to 850¡ã/900.
During the forging, the temperature of the material drops below 880/900¡ãC, reheating will be necessary. Cool very slowly after forging.
4.Features :
1) excellent ductility and abrasion resistance
2) well distribution of carbide and thermal plasticity
3) high hardness and high temperature hardness
5.Applications :
For making all sorts of general tools, forming tool, and also some components, such as cold extruding dies, etc.
Our main products:
Plastic mould steel: 1.2311, 1.2738, P21, 1.2316, 1.2083 etc.
Hot work tool steel: H11, H13 etc.
Cold word tool steel: O1, D2, D3, D6 etc
High speed steel: M2, M35, M42 etc.
Carbon steel: AISI1045, AISE1050, Q235, SS400 etc.
1, Chemical composition(% for reference only):
C: 0.36~0.42, Si:0.3~0.4, Mn:1.0~1.2, Cr:1.7~2.0,
P<0.025, S<0.025, Mo 0.3~0.4, Ni:0.35~0.40
2, Delivery condition: Forging material, Hardness:28-34 HRC,Hardened and tempered
3, Specification: Flat bar : Thickness:60~300mm, Width: under the size of 610mm, Length:2500~4000mm
Ultrasonic test standards: GB/T6402-1991,class1.
As a ISO 9001 accredited larfe stockist and agent for most iron and steel manufactury in China, we can supply most of the steels to you, such as:
1, Plastic tool steel, such as P20,P20+Ni, P21, 1.2316, 1.2383 ect.
2, Hot-work tool steel, such as H13, etc.
3, Cool-work tool steel, such as D1,D2,D3,D6
4, High-speed tool steel: such as M2
5, Carbon tool steel: such as C45.
As per exporting standard or as request.
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