Specification
1.Medium carbon structural steel.
2.High strength and machinability.
3.Good toughness, plasticity and abrasion resistance.
4.Typically used in quenched and tempered or normalized conditions.
Application
1.Widely used in machine manufacturing.
2.For shaft parts .
3.Stamping die drawing parts repair and hardfacing
Chemical composition
NAME C Si Mn P S Cr Ni
C20 0.42-0.50 0.17-0.37 0.50-0.80 0.035 0.035 0.25 0.30
1,Size of 4340 Alloy Steel
Round bar Diameter(mm) Length (mm)
20~800 3000~9000
Plate Thickness(mm) Width (mm) Length (mm)
Max:800 Max:2200 Max:9000
The specification can be customized.
2,Chemical Compositons
C Si Mn P S Cr Mo Ni
0.38-0.43 0.15-0.35 0.60-0.80 â?¤0.035 â?¤0.040 0.70-0.90 0.20-0.30 1.65-2.00
3,Features of 4340 alloy steel
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.
4,Typical Applications
1, Heavy machinery and high-load of shaft;
2, Rotor shaft and blades;
3, Special performance requirements of the vital parts after nitriding treatment.
Songshun Company Introduction
Located in Chang'an Town - the famous town of mould in Pearl River Delta;
Providing complete services from manufacturing and marketing to distributing;
Steel exported all over the world;
Service like peeling,milling,grinding,cutting and heat treatment etc...
All steel must pass high quality detection;
24/7 hours online service with quick response !
1.2312
Heat treatmentï¼?Annealed / Q+T
Surface conditionï¼?black,peeled,machined,milled,turned
Delivery conditionï¼?Hot rolled or forged, Peeled or black surface
Test:UT 100% / SGS
Certification:ISO/mill certificate
Density:7.85t/m^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.Shafts, rails and wear strips.
1020
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 e52100 carbon alloy steel round bar
Round bar
Diameter(mm) length (mm)
20~800 3000~9000
Plate
Thickness(mm) width (mm) length (mm)
Max:800 max:2200 max:9000
The specification can be customized.
2, chemical compositons of e52100 carbon alloy steel round bar
C si mn p s cr mo ni
0.95-1.05 0.15-0.35 0.25-0.45 â?¤0.025 â?¤0.025 1.40-1.65 â?¤0.10 â?¤0.30
3, features of e52100 carbon alloy steel round bar
1, high carbon alloy steel
2, high degree of hardness
3, good compressive strength and abrasion resistance
4, typical applications of e52100 carbon alloy steel round bar
1, taps, gauges, swaging dies, ejector pins
2, ball and roller bearings
3, machine parts and for press tools
steel M2/1.3343/SKH51 steel bar price per ton
1,Size of M2/1.3343/SKH51 cold work steel
Round bar
Diameter(mm) Length (mm)
Max:800 Max: 9000
Plate
Thickness(mm) Width (mm) Length (mm)
Max:800 Max:1000 Max:6000
The specification can be customized.
2,Chemical Compositons
C Si Mn P S Cr Mo W V
0.80-0.90 0.20-0.45 0.15-0.40 â?¤0.03 â?¤0.03 3.80-4.40 4.50-5.50 5.50-6.75 1.75-2.20
3,Features of M2/1.3343/SKH51 Steel
1, General purpose of tungsten molybdenum high speed steel;
2, High toughness combined with good cutting powers;
3, Will withstand increases in temperature.
4,Typical Applications
1, Twist drills, reamers, broaching tools, taps, milling tools;
2, Cold forming tools and cutting tools;
3, Plastic moulds with elevated wear resistance and screws.
1,Size of Steel grade 1.2379 mechanical properties
Round bar
Diameter(mm)
Length (mm)
Max:800
Max: 9000
Plate
Thickness(mm)
Width (mm)
Length (mm)
Max:800
Max:1000
Max:6000
The specification can be customized.
2,Chemical Compositons
C Si Mn P S Cr Mo
1.40-1.60 â?¤0.60 â?¤0.60 â?¤0.030 â?¤0.035 â?¤ 0.03 0.70-1.20
3,Features of Aisi D2 Steel
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
4,Typical Applications
1, Wide variety of tool making applications
2, Blanking dies and punches
3, Deep drawing dies, cupping dies, forming dies, sheet metal forming rolls
4, Master hobs for cold hobbing moulds and cut moulds for plastics
1,Size of 4340 Alloy Steel
Round bar
Diameter(mm) Length (mm)
20~800 3000~9000
Plate
Thickness(mm) Width (mm) Length (mm)
Max:800 Max:2200 Max:9000
The specification can be customized.
2,Chemical Compositons
C Si Mn P S Cr Mo Ni
0.38-0.43 0.15-0.35 0.60-0.80 â?¤0.035 â?¤0.040 0.70-0.90 0.20-0.30 1.65-2.00
3,Features of 4340 alloy steel
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.
4,Typical Applications
1, Heavy machinery and high-load of shaft;
2, Rotor shaft and blades;
3, Special performance requirements of the vital parts after nitriding treatment.
Songshun Company Introduction
Located in Chang'an Town - the famous town of mould in Pearl River Delta;
Providing complete services from manufacturing and marketing to distributing;
Steel exported all over the world;
Service like peeling,milling,grinding,cutting and heat treatment etc...
All steel must pass high quality detection;
24/7 hours online service with quick response !
1,Size of 1020 steel round bar buy from China
Round bar Diameter(mm) Length (mm)
20~800 3000~9000
Plate Thickness(mm) Width (mm) Length (mm)
Max:800 Max:2200 Max:9000
The specification can be customized.
2,Chemical Compositons of 1020 steel round bar buy from China
Grade
C Si Mn P S Cr Cu Ni
0.15-0.25 0.17-0.37 0.50-0.80 â?¤0.035 â?¤0.035 â?¤0.25 â?¤0.25 â?¤0.30
3,Features of 1020 steel round bar buy from China
1, Medium carbon structural steel
2, High strength and machinability
3, Good toughness, plasticity and abrasion resistance
4, Typically used in quenched and tempered or normalized conditions
4,Typical Applications
1, Widely used in machine manufacturing
2, For shaft parts
3, Stamping die drawing parts repair and hardfacing
C Mn S P Cr V Mo W
0.70~0.80 0.10~0.40 â?¤0.030 â?¤0.030 3.75~4.50 0.80~1.20 0.40~1.00 17.50~19.00
Co Si
4.25~5.75 0.20~0.40
Properties & Aplication
1.Carbon tool steel can be obtained with high hardness and wear resistance.
2.Can be used for making tools with high hardness, flexibility,Wear-resisting performance .
such as punch, blade.
3.used in all kinds of areas, such as aviation,aerospace,navigation,nuclear energy,
chemical industry,
We have powerful production capacity
We have first-class equipment
Why we deserve to be believed
Our service
* Inquiry and consulting support *Sample testing support
*View our factory *Serving custom product according to your order
1.Shapesteel plate/flat bar/round bar
2.TechnologyHot work / Forged/cold drawn3.Regular specifications :
3.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.produc name 1.2419 Cold Punching Mold Steel Machined Bars
2.standard AISI,DIN,JIS,GB
4.steel producting process EAF+LF+VD
5.Heat treatment Normalized / Annealed / Quenched+Tempered
6.Surface Condition Black surface/ Grinded/ Machined
7.Application
1.Widely used in architecture and engineering structure.Used to make steel or building workshop room, high voltage power transmission tower, Bridges, vehicles, boilers, containers, ships,
2. used as performance requirements for mechanical parts.C, D grade steel also can be used for some professional steel.
3.can be used for all kinds of handles and and other important parts of mold.
make punch material
8.test Ultrasonic Testing
9.payment
30% advance by T\T; Balance pay before the shipment against shipping documents or irrevocable
L/C at sight
TRADE INFO
Payment T/T, L/C, ESCROW
Trade term FOB, CIF, EXW
Shipment Ocean shipping, air way, international express
Normal lead time 7 -10 days after deposit; 3-7 days for stock
Payment condition 30% deposit in advance, 70% balance after delivery
Sample availability Available
1.Hardness of annealing:
HBS=137~269
2.Surface treatment:black/peeling/polished/machined
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
5176 Steel Bars Suppliers
Short on time? Let Steel Bars sellers contact you.
