Light rail is the nominal weight less than or equal to 30 kg per meter of the rail. Light rail, the low proportion of the quality requirements of rail requires only test its chemical composition, tensile strength, hardness and drop test, etc
Light rails(steel rails), the main products of our company are heavy rails of 38kgs/m, 43kgs/m, 50kgs/m, material is u71mn/u71. Standard is gb2585-2007, q/yyg002-2008.Length is 12m, 12.5m
Crane rails of qu70, qu80, qu100, qu120, material is u71mn, standard is yb/t5055-93.Length is 12m, 12.5m
I-beam of mine usage steel of 9, 11, 12, material is 20mnk/q235.Standard is yb/t5047-2000.Length is 8m, 9m, 10m
U-beam of the mine steel channel of 25u, 29u, 36u, material is 20mnk/q275. Standard is gb4697-1997, q/yyg006-2008, gb4697-1991.Length is 8m, 9m, 10m, 12m
Fish plate of 8kgs, 12kgs, 15kgs, 18kgs, 22kgs, 24kgs, 30kgs, 38kgs, 43kgs/m, material is q235b.Standard is gb11265-89, gb185-63. Length is 45.5cm, 53.54cm, 61.73cm, 71.48cm, 79cm
Specification
1. Chromium molybdenum alloy steel .
2. Slightly higher carbon content then 4130.
3. Greater strength and heat treatment.
Application
1. Applications in the oil and gas sector.
2. Connection rods, collets, conveyor pins.
3. Gears, stem assemblies.
4. Pump shafts and tool holders.
Chemical composition
C Si Mn P S Cr Mo
0.38~0.45 0.17~0.37 0.50~0.8 â?¤0. â?¤0. 0.9~1.2 0.15-0.25
Similar grade
GB AISI/ASTM DIN JIS
42CrMo 4140 1.7225 SCM44
1, size of hot rolled 4340 12mm steel rod price
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.
2chemical compositons of hot rolled 4340 12mm steel rod price
Grade
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 hot rolled 4340 12mm steel rod price
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 of hot rolled 4340 12mm steel rod price
1, heavy machinery and high-load of shaft;
2, rotor shaft and blades;
3, special performance requirements of the vital parts after nitriding treatment.
1, size of hot rolled 4340 12mm steel rod price
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.
2chemical compositons of hot rolled 4340 12mm steel rod price
Grade
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 hot rolled 4340 12mm steel rod price
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 of hot rolled 4340 12mm steel rod price
1, heavy machinery and high-load of shaft;
2, rotor shaft and blades;
3, special performance requirements of the vital parts after nitriding treatment.
Features
1.Hot work tool steel.
2.Very good red-hardness with toughness.
3.Tools may be water-cooled in service.
4.May be cold-hobbed in the annealed condition.
Applications
1.Casting dies for aluminium, magnesium and zinc.
2.Extrusion dies and adaptor ring.
3.Hot stamping and press forge dies.
4.Shear blades for hot work and hot swaging dies.
Chemical composition
C Si Mn P S Cr Mo V
0.32-0.45 0.80-1.20 0.20-0.50 Â?¤0.030 Â?¤0.030 4.75-5.50 1.10-1.75 0.80-1.20
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!
What are details of annealed die steel h13 flat bar ?
Name Annealed die steel h13 steel flat bar
Features
1, hot work tool steel
2, very good red-hardness with toughnes
3, tools may be water-cooled in service
4, may be cold-hobbed in the annealed condition
Applications
1, casting dies for aluminium, magnesium and zinc
2, extrusion dies and adaptor ring
3, hot stamping and press forge dies
4, shear blades for hot work and hot swaging dies
Sizes
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!
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 is the similar steel grades of annealed die steel h13 flat bar ?
Aisi/sae Din Jis Siau Gb
H13 1.2344 skd61 ---- 4cr5mosiv1
What are the chemical compositions of annealed die steel h13 flat bar ?
C Si Mn P S Cr Mo V
0.32-0.45 0.80-1.20 0.20-0.50 Â?¤0.030 Â?¤0.030 4.75-5.50 1.80-1.20
Chemical composition
Name C Si Mn P S Cr Mo
4140 0.38-0.45 0.17-0.37 0.50-0.80 Â?¤0.035 Â?¤0.035 0.90-1.20 0.15-0.25
Similar grade
Gb Aisi/astm Din Jis
40crmo 4140 1.7225 Scm44
1,Size of price iron plates h13 die steel
Round bar Diameter(mm) Length (mm)
Max:800 Max:9000
Plate Thickness(mm) Width (mm) Length (mm)
Max:800 Max:1500 Max:6000
The specification can be customized.
2,Chemical Compositons of price iron plates h13 die steel
C Si Mn P S Cr Mo V
0.32-0.45 0.80-1.20 0.20-0.50 â?¤0.030 â?¤0.030 4.75-5.50 1.10-1.75 0.80-1.20
3,Features of price iron plates h13 die steel
1, Hot work tool steel
2, Very good red-hardness with toughnes
3, Tools may be water-cooled in service
4, May be cold-hobbed in the annealed condition
4,Typical Applications of price iron plates h13 die steel
1, Casting dies for aluminium, magnesium and zinc
2, Extrusion dies and adaptor ring
3, Hot stamping and press forge dies
4, Shear blades for hot work and hot swaging dies
Specification
1.High carton high chromium tool steel.
2.High wear resistance and toughness.
3.Offers a measure of corrosion resistar when polished.
4.Alternative to oil hardening tool steel.
Chemical composition
NAME C Si Mn P S Cr V
1.2842/O2 0.85~0.95 ,0.40 1.70~2.00 ,0.030 ,0.030 ---- 0.10~0.25
Similar grade
GB AISI/ASTM DIN JIS
9Mn2V O2 1.2842 SKS31
PropertiesConditions
T (°C)Treatment
Density7.66 x 1000 kg/m325-
Mechanical Properties
The mechanical properties of O2 steels are tabulated below.
Physical Properties
Properties T (°C)Treatment
Density 7.66 x 1000 kg/m3 25
Mechanical Properties
Properties T (°C)Treatment
Poisson's ratio 0.27-0.30 25-
Elastic modulus 27557-30458 ksi 25
Thermal Properties
Properties T (°C) Treatment
Thermal expansion 11.2 x 10-6/ºC 20-100
What are details of 9254/1.0961/ SUP12 Steel ?
NameSEA 9245/DIN 1.0961/JIS SUP12 Raw Material
Features
1, Chromium vanadium type spring steel;
2, Good wear and abrasion resistance;
3, 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!
Specification
1. High strength and toughness.
2. High hardenability and the oil critical hardening is diameter 15~70mm.
3. Good machinability and the cold plastic deformation is medium.
Application
1. It is used at quenched and tempered condition,can be used in carburizing steel which need high strenght in the centre.
2. For making large cross section and Work under high stress condition conditioning parts.Like shaft and high load handwheel; bolt; stud;wheel gear etc.
3. For making welding parts; board;welding structure;high pressure pipe in the chemical industry.
4. For making temperature under 450°Cs fastener in the steam turbine, boiler manufacturing.
Chemical composition
NAME C Si Mn P S Cr
1.7035 0.28-0.33 0.20-0.35 0.40-0.60 0.035 0.030 0.80-1.10
Similar grade
GB AISI/ASTM DIN JIS
40Cr 5140 1.7035 SCr440
1, size of 4340 10mm thick steel sheet
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 4340 10mm thick steel sheet
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 10mm thick steel sheet
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.
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4, typical applications of 4340 10mm thick steel sheet
1, heavy machinery and high-load of shaft;
2, rotor shaft and blades;
3, special performance requirements of the vital parts after nitriding treatment.
1,Size of C50 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 Cu Ni
0.42-0.50 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 C50 steel
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
What are details of SCM440 Alloy Steel ?
Name Hot Rolled Carbon Alloy Steel Round Bar SCM440
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 the chemical compositions?
C Si Mn P S Cr Mo
0.38-0.43 0.15-0.35 0.75-1.00 â?¤0.035 â?¤0.040 0.80-1.10 0.15-0.25
Why can I believe your steel?
1, All products must pass the following quality tests to meet you requirments!
2, Our steel has passed the following certificates!
3, Providing all kinds of cutting service for you!
4, There are 50,000 tons in our stock!
What are details of a36 steel?
Name Carbon steel, astm a36, steel plate
Features
1.High quality carbon steel, steel making with ef+ho or esr,
Microstructure uniformity.
2. C>0.4, good abrasive resistance, but poor malleability.
3. Fast cooling after tempering, to avoid the temper embrittlement.
4. Good machinability with spheroidizing.
Applications
1. For machine manufacturing.
2. Widely use in machine parts.
3.Mainly used for building higher quality requirements on the bridge project welding structure.
Sizes
Round bar Diameter(mm) Length(mm)
14~900 1000~5800
Plate
Thickness(mm)Width(mm) Length(mm)
15~500 50~15001000~5800
The above is our regular size, we also can provide customized sizes!
Packing
Seaworthy packing; 20ft: gw 17.5t; (5.80mx2.13mx2.18m);40ft: gw 22t; (11.8mx2.13mx2.18m, )
PriceThe price will change according to the weight of the steel you need.
What chemical compositions does the a36 steel plate contains?
C Si Mn P S
Â?¤0.20 Â?¤0.35 Â?¤1.40 Â?¤0.045 Â?¤0.045
What the similar standard of the a36 steel?
Gb/t700-2006, astm a283/ a283m-03, astm a572/ a572m, jis g3101-2004, ss400,
Jis g3135-1986, spec590, en 10025/2-2004, s235jr or s235j2, e335 or s335jrâ?¦
1, size of 316 stainless steel bar bracket
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 316 stainless steel bar bracket
C si mn ti s cr ni
Â?¤0.12 â?¤0.030 â?¤1.00 5(c-0.02)~0.80 â?¤0.030 17.00~19.00 8.00~11.00
3, advantages of 316 stainless steel bar bracket
1.Good machining property
2.Corrossion resistance
4, typical 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
1, size of h13 steel
Round bar
Diameter(mm) length (mm)
Max:800 max:9000
Plate
Thickness(mm) width (mm) length (mm)
Max:800 max:1500 max:6000
The specification can be customized.
2, chemical compositons
C si mn p s cr mo v
0.32-0.45 0.80-1.20 0.20-0.50 â?¤0.030 â?¤0.030 4.75-5.50 1.10-1.75 0.80-1.20
3, features of h13 steel
1, hot work tool steel
2, very good red-hardness with toughnes
3, tools may be water-cooled in service
4, may be cold-hobbed in the annealed condition
4, typical applications
1, casting dies for aluminium, magnesium and zinc
2, extrusion dies and adaptor ring
3, hot stamping and press forge dies
4, shear blades for hot work and hot swaging dies
What are details of sup12 steel ?
NameFerro alloy steel sup12 spring steel
Features
1, chromium vanadium type spring steel;
2, good wear and abrasion resistance;
3, 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)
PriceThe price will change according to the weight of the steel you need.
What are the chemical compositions?
C Si Mn P S Cr Ni Cu
0.56-0.641.60-2.000.70-1.00 Â?¤0.025 Â?¤0.025 Â?¤0.35 Â?¤0.35 Â?¤0.35
Why can i believe your steel?
1, all products must pass the following quality tests to meet you requirments!
2, our steel has passed the following certificates!
3, providing all kinds of cutting service for you!
4, there are 50, 000 tons in our stock!
1, size of chinese supplier of cold work tool 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 compositions
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 chinese supplier of cold work tool 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
Hi folks, our steel d2 material is avalible at round/flat shape.
Contact us now to get your steel d2 at a discount
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