1.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
2. Process of production
Eaf+lf+vd+esr+forged or hot rolled+heat treatment(optional)
3. Condition of surface
Black/ rough machined/ turned/milled
4.Inspection
Ultrasonic test , according to sep1921 d/d or as your requirements
5. Technical data :
According to the customer's requirement of chemical composition, mechanicalproperties. Material details will be as per agreed technical specifications
6.Applications
Used for making mould bottoms, plastic mould , normal mechinery parts and so on
What are details of 42crmo4 alloy steel ?
Name Steel manufacture 42crmo4 forged steel bar
Features
1, chromium molybdenum alloy steel
2, slightly higher carbon content then 4130
3, greater strength and heat treatment
Applications
1, applications in the oil and gas sector
2, connection rods, collets, conveyor pins
3, gears, stem assemblies
4, pump shafts and tool holders
Sizes
Round bar
Diameter(mm) Length(mm)
Max 800 Max 9000
Plate
Thickness(mm) Width(mm) Length(mm)
Max 800 Max 2200 Max 9000
The above is our regular size, we also can provide customized sizes!
Packing
20ft: gw 27t; (5.80mx2.13mx2.18m)
40ft: gw 27t; (11.8mx2.13mx2.18m)
Price The price will change according to the weight of the steel you need.
What are details of 6150 alloy steel ?
Name China manufacturer hot rolled 6150 spring steel bar
Features
1, chromium vanadium type spring steel;
2, suitable for oil hardening and tempering;
3, good wear and abrasion resistance;
4, excellent toughness and shock resistance.
Applications
1, widely used in the motor vehicle industry;
2, suitable for many general engineering applications;
3, crankshafts, steering knuckles, spindles, pumps and gears.
Sizes
Round bar Diameter(mm) Length(mm)
Max 800 Max 9000
Plate Thickness(mm) Width(mm) Length(mm)
Max 800 Max 2200 Max 9000
The above is our regular size, we also can provide customized sizes!
Packing
20ft: gw 27t; (5.80mx2.13mx2.18m)
40ft: gw 27t; (11.8mx2.13mx2.18m)
Price The price will change according to the weight of the steel you need.
What are the chemical compositions?
C Si Mn P S Cr Mo
0.48-0.53 0.15-0.35 0.70-0.90 Â?¤0.035 Â?¤0.050 0.80-1.10 0.15-0.25
Specification
1.Oil hardening tool steel supplied in the annealed condition.
2.Good durability and excellent wear resistance.
3.Holds a good cutting edg.
4.Excellent general purpose too steel.
Chemical composition
C Si Mn P S Cr V
0.85-1.00 0.10-0.50 1.00-1.40 Â?¤0.030 Â?¤0.030 0.40-0.60 Â?¤0.030
Similar grade
Gb Aisi/astm Din Jis
9crwmn O1 1.2510 Sks3
1.Size of 420 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:0.35-0.43 si:0.20-0.80 mn:0.55-0.95 p:max 0.028 s:max 0.020 cr:13.00-14.00
3.Similar grade
Gb:4cr13 aisi:420 din:1.2083 jis:sus420j2
4.Featuresâ ofâ 420 steelâ
 (1)â excellent corrosion resistance.
 (2)excellent abrasion resistance and elasticity.
 (3)â excellent high-temperature abrasion resistance.
 (4)lower impurity.
5.Application
 (1)chemical resistance plastic mold.
 (2)corrosion of thermoplastic plastics.
 (3)â small moulds.
 (4)transparent, mirror products and moulds.
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 packingï¼? 20ft:gw 28t; (5.80m*2.13m*2.18m); 40ft:gw28t; (11.8m*2.13m*2.18m) 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
5131 Steel Bars Suppliers
Short on time? Let Steel Bars sellers contact you.
1.Sizeâ ofâ 1.2379 alloyâ steelâ
Round bar
Diameter(mm):20~600 â â lengthâ (mm):1000~6000
Plate
Thickness(mm):max:800 â â widthâ (mm):max:2200 â â lengthâ (mm):max:6000
Theâ specificationâ canâ beâ customized.
2.Chemicalâ compositions
C:1.40-1.60 â â si:max0.60 â â mn:max0.60 â p:max0.030â â s:max0.030â â â â â â â â â â â â â cr:11.00-13.00 â mo:0.70-1.20 â v:0.50-1.10
3.Similarâ grade
 gb:cr12mo1v1 â â aisi:d2â â â â din:1.2379 â jis:skd10 â en:x153crmov12
4.Featuresâ ofâ 1.2379 steelâ
 (1)highâ carbonâ highâ chromium tool steel.
 (2)highâ wearâ resistance and toughness.
 (3)offers a measure of corrosion resistance when polished.
 (4)alternative to oil hardening tool steel.
5.Application
 forâ blanking dies, deep drawing and forming dies, master hobs for cold hobbing mould.
6.Min. Orderâ quantity:5â ton/tonsâ â â â ourâ moqâ isâ flexible
 supplyâ capacity:5000â ton/tonsâ perâ monthâ
 orâ basedâ onâ theâ clients'â demand
 port:shenzhen
 paymentâ terms:l/c, d/p, t/t
7.Packagingâ &â delivery
 â inâ seaworthyâ packingâ orâ basedâ onâ yourâ order
 â shippedâ inâ 15â daysâ afterâ payment
8.Specialâ use:moldâ steel
9.Surfaceâ treatment:black/polished/machined
 technology:hotâ rolled/forged/coldâ drawn
 heatâ treatment:annealing/q+t
Steel Shape Surface treatment
steel plate Black /Grinding / Polished / Peeled / Turned
Round bar Black / Milling / Machined
Characteristic:
1,High purity, excellent mirror-polished.
2,Excellent corrosion resistance, better than S-136 and 1.2316.
3,Easy heat treatment.
Application:
1.the mold steel bar are used in the field industry products,
2. the mold steel bar are used in the chemical industry envioronment protection,
3. the mold steel bar are used in the heat-preservation, medical appliance ,
4. the mold steel bar are used in the plastic of PVC, PP, EP, PC, PMMA ,
5. the mold steel bar are used in the appliance, food machinery, automobile ect.
Company equipments:
smelting equipment : 3 and 4 tons induction furnaces;electric slag furnaces of 0.5t,1t,3t,5t,especially 3 and 5 tons electric
slag furnaces which feature both unipolar and bipolarity series functions.etc.
Processing equipments : electric hydraulic hammer; supporting equipments, gas producer, reheating furnace, gas annealing
furnace, electric annealing saw, etc.
Detective equipments : functions of chemical annalysis, physics property and mechnical property, etc.
Specification
1. High carbon stainless steel.
2. A level of corrosion resistance properties.
3. Good Rockwell hardness when heat treated.
Application
1. Widely used in the medical and cutlery industries.
2. Instruments, knives and hand tools.
3. Pump shafts and plastic moulds.
Chemical composition
Product details
What are details of 1.2436 Alloy Steel ?
Name
cold work mold steel 1.2436 flat bar
Features
1, Better hardenability and resistance than D2
2, Low distortion
3, High carbon high chromium tool steel
4, High comprehensive strength
5, Dimentionally stability
Applications
1, Thread rolling dies
2, Cold extrusion mold
3, Cold shear blades
4, High performance of cutting, blanking dies
Sizes
Round bar
Diameter(mm) Max 500
Length(mm) Max 9000
Plate
Thickness(mm Max 800
Width(mm) Max 2300
Length(mm) Max 9000
The above is our regular size, We also can provide customized sizes!
Packing
20ft: GW 27T; (5.80mX2.13mX2.18m)
40ft: GW 27T; (11.8mX2.13mX2.18m)
Price
The price will change according to the weight of the steel you need.
Chemical composition(%)
C Si Mn P S Cr W
2.00-2.30
What are details of P20
Name GB 3Cr2Mo/AISI P20/DIN 1.2311/JIS SCM4
Features
1. Excellent polishability and photo-etched flowers.
2.Good processing and polishing properties
3.Good toughness and good machining perrormance
Representative products
1. Making medium and large plastic injection dies and mold base
2. Thermoplastic plastic injection mold,extrusion die.
3. Heavy mold main components of thermoplastic plastic blow molding mold,cold structure parts.
4. Making of TV cabinets,washing machine,refrigerator inner shell.
Sizes According to your requirments
Packing Normal packing or according t customer's requests.
Price The price will change according to the weight of the steel you need.
Chemical composition(%)
C Si Mn P S Cr Mo
0.35-0.45 0.20-0.40 1.30-1.60
Specification
1.Alloy tool steel which offers good machineability.
2.Excellent polished finish.
3.Supplied in the hardened and tempered condition ready for maching.
4.In this condition it gives excellent wear resistance.
Application
1.Plastic mould.
2.Casting dies and injection mould.
3.Shafts.
Chemical composition
Name C Si Mn P S Cr Mo
P20 0.28-0.40 0.20-0.80 0.60-1.00 Â?¤0.030 Â?¤0.030 1.40-2.00 0.30-0.55
Similar grade
Gb Aisi/astm Din Jis
4cr2mnmo P20 1.2311 Pds-3
Features
1.Alloy tool steel which offers good machineability.
2. Excellent polished finish for large section.
3.Supplied in the hardened and tempered condition ready for machining.
4. In this condition it gives excellent wear resistance.
Applications
1. Ideally suited for the production of plastic moulds.
2.Die holders, zinc die casting dies, backers, bolsters and injection moulds.
3. Shaf,rails and wear strips.
Chemical composition
C Si Mn P S Cr Mo
0.28~0.40 0.20~0.80 0.60~1.00 â?¤0.030 â?¤0.030 1.40~2.00 0.30~0.55
size
round bar Diameter(mm) Length(mm)
Max 800 Max 9000
plate Thickness(mm) Width(mm) Length(mm)
Max 800 Max 1500 Max 6000
The above is our regular size, We also can provide customized sizes!
specifications:
1, 1.2312/P20 +S Mould Steel Round Bar
2, MOQ IS Flexible
3, Sample free and 24 hours online
4, Our company specialized in the domestic and exported special steel and die steel, including
plasic die steel, hot work steel, cold work steel, alloy structural steel, bearing steel, high speed tool steel, carbon steel and stainless steel, with different specifications, various kinds, superior quality and reasonable price. We insist on the principle of "reputation first, customer is our God", and "honest, pragmatic" spirit directs our productionand sale
1,Size
Round bar
Diameter(mm) 20~800
Length (mm) 3000~9000
Plate
Thickness(mm) Max:800
Width (mm) Max:2200
Length (mm) Max:9000
The specification can be customized.
2,Chemical Compositons
C Si Mn P S Cr Mo
0.28~0.40 0.20~0.80 0.60~1.00 ¤0.030 ¤0.030 1.40~2.00 0.30~0.55
3,Features
1, Alloy tool steel which offers good machineability;
2, Excellent polished finish for large section;
3, Supplied in the hardened and tempered condition ready for machining;
4, In this condition it gives excellent wear resistance.
4,Typical Applications
1, Ideally suited for the production of plastic moulds;
2, Die holders, zinc die casting dies, backers, bolsters and injection moulds;
3, Shafts, rails and wear strips.
M4/W6Mo5Cr4V2Co/SKH54 high speed steel round bar
1. Chemical composition(for reference only):
C1.28-1.35,Si0.20-0.45, Cr 3 .80-4.40, Mn 0.15-0.40, Mo4.40-5.00, V 3.75-4.2, W5 00-6.00
2. Main application:
(1) high red hot hardness
(2) high wear resistance and cutting ability
(3) high impact toughness, detailed and uniform grain, high toughness
(4) rich hot work, cold work plasticity, good cutting and abrasive
3.Specification:
Round bar
Diameter(mm) 20~200
Length (mm) 1000~5800
plate/sheet
Thickness(mm) 20~200
Width (mm) 20~200
Length (mm) 1000~5800
4.Features:
(1) suitable for manufacturing variety of strength cutting tools with wear and impack-resistant,
advanced die, screw die, than to need toughness and shape complex tools etc.
(2) tool industry: scraper, roller cutter, cutter, drill, etc.
(3) forging industry: forging dies
(4) screw industry: hexagonal etc. starts with molding mold, tooth attack, punch
Features
1.Good corrosion resistance and wear resistance.
2.Nice hardenability and machinability.
3.Low impurity content and maintenance costs.
4.High surface precision and can keep it for a long time.
Applications
1.Suitable for making electric erosion opration mould .
2.For making acidity plastic and good polishing moulds.
3.Abrasion performance and filler moulds, like: Hot hard type plastic mould; long-life mould etc. like: Optical components production; glasses and medical vessel etc .
Specification
1.Good corrosion resistance and wear resistance.
2.Nice hardenability and machinability.
3.Low impurity content and maintenance costs.
4.High surface precision and can keep it for a long time.
Application
1.Suitable for making electric erosion opration mould .
2.For making acidity plastic and good polishing moulds.
3.Abrasion performance and filler moulds, like: Hot hard type plastic mould; long-life mould etc. like: Optical components production; glasses and medical vessel etc .
