china coal 0001 DJB600 Mental Roof Beam Keywords: Hinged Roof Beam, Roof Beam Price, Mental Roof Beam Introduction of DJB600 Mental Roof Beam This products are mainly used for the top plate support,it has two types : mental articulated roof beam Mental roof beam This products are mainly used for the top plate support,it has two types : mental articulated roof beam; mental non-articulated roof beam. technical parameter of mental non-articulated roof beam Parameter of DJB600 Mental Roof Beam Length:600mm  Permitted bending strength(KNM) girder:52.5 Permitted bending strength(KNM) articulated part:30 Adjust angle vertical angle:7 Adjust angle horizontal angle: 3 Weight :18.9
Product name:Stainless steel angle bar Gade:201,202,301,303,304,304L,305,316,316L,321,410,416,420,430... 1.4301, 1.4306, 1.4845, 1.4401, 1.4371, 1.4597,1.4541, etc Standard:ASTM, EN,DIN,JIS Shape:Right angle tolerance is 90 degrees ±2 Tolerance of cut-length or muitiple length: 0-+50mm Surface:Pickled or sand blasting.no harmful imperction exist. Usage:1.Widely used in the areas such as stainless steel fasteners,chains.kitchen and sanitarywares,furniture handles,handrail,electroplating and electrolyzing pendants,food,electro,petroleum,construction and decoration,etc. 2.electronic products parts,medical appliances,springs,bus inside and outside packing and building,street lamp posts,etc.decoration materials and outdoor publicity billboard.used for the products which have the anti-stress corrosion requirement.electron products,table-wares,bolts,nuts,screen mesh, combustor and so on. Max bending:4 mm/m Condition of delivery: Austenite in solution,ferrite in anneal or in accordance with client's detailed requirement MOQ:1 Metric ton Price terms:CIF or FOB Shanghai Payment terms:L/C or T/T supply ability:25 Metric tons per day Delivery Detail:7-30 days,according to the quantity. Packaging Detail:Full wrap by plastic packing-cloth
SS431 bright bar dia from 8mm to 250mm, Moq is 1 ton.
steel bar bender, rebar bending machine, cheap price.
Hard chrome plated around bar : 1.. Supply condition Ground and chrome plated 2. Chrome thickness 20 to 30 micron 3. Surface roughness Ra0.2 micron and rt2 micro 4. Tolerances on dia Iso f7 on the diameter 5.Ovality Half of the tolerance iso f7 6. Straightness 0.2mm/m 7. Surface hardness 850-1150hv (vickers 100g) 8.Cohesion No cracks, breaking or detaching after thermic shock(warming up at 300 celsius degrees and cooling in water) 9 .Porosity Test according to iso 1456/1458 and result yaluation according to iso 4540 rating 8-10 10 corrosion resistance Test in natural salt spray according to astm b 117-72hours Results evaluation according to iso 4540 rating 7-10 11. Weldability Good 12. Packing Anti rust oil to be applied on material and each rod to be packed in paper sleeve
Our products subjected to heat treatment, thus improve the hardness and toughness, can reduce consumption for buyers
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 C Si Mn P S Cr Cu Ni 0.15-0.25 0.17-0.37 0.50-0.80 0.035 0.035 0.25 0.25 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
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 0.030 0.030 4.75-5.50 1.10-1.75 0.80-1.20
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 max0.035 max 0.035 max 0.25 max 0.25 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
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 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; -
Category Steel Class Alloy steel Type Standard Common names Silicon-manganese steel Designations United states: uns g92540 Composition Element Weight % C 0.51-0.59 Mn 0.60-0.80 P 0.035 (max) S 0.04 (max) Si 1.20-1.60 Cr 0.60-0.80 Mechanical properties Properties Conditions T (â°c) Treatment Density (ã?1000 kg/m3) 7.7-8.03 25 Poisson's ratio 0.27-0.30 25 Elastic modulus (gpa) 190-210 25 -
Typical chemical composition of aisi a2 tool steel C Mn Cr Ni Mo V 1.00% 1.0% 5.00% 0.30% 1.0% 0.15-0.5% Tempering a2 tool steel Tempering â°c 150 200 250 300 350 400 Hrc 62/61 61/60 60/59 59/58 58/57 58/57 Aisi a2 equivalent grades: bs4659 - ba2, aisi - a2, din - 1.2363 - x100crmov5 Physical properties Density: 0.284 lb/in3 (7861 kg/m3) Specific gravity: 7.86 Modulus of elasticity: 30 x 106 psi (207gpa) (207 gpa w/m/â°k) Machinability: 70% of a 1% carbon steel -
Specifications: 1, free sample 1.2767 steel plate 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 plastic 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 production and sale. Chemical composition C. Ni. Cr. Mo. 0.45% 4.10% 1.40% 0.30% Tempering â°c 100 200 300 400 500 600 Hrc 56 54 50 46 42 3 Coefficient of linear thermal expansion 10-6 oc-1 20-100oc 20-200oc 20-300oc 20-400oc 20-500oc 20-600oc 11.7 12.5 13.0 13.4 13.7 13.8 Tempering temperature (oc) vs. Hardness (hrc) 100oc 200oc 300oc 400oc 500oc 600oc 56 54 50 46 42 38 -
Specification 1.Cobalt molybdenum high speed steel . 2.High hardness and superior hot hardness. 3.Excellent cutting preformance. 4.Offers excellent wear resistance. Application Chemical composition Name C Si Mn P S Cr V M42 1.05-1.15 Â?¤0.65 0.15-0.40 Â?¤0.30 Â?¤0.30 3.50-4.50 0.95-1.35 Similar grade Gb Aisi/astm Din Jis W2mo9cr4co8 M42 1.3247 Skh59 Physical properties Metric Imperial Density 8.16 g/cm3 0.294 lb/in3 Melting point 4680â°c 2600â°f Heat treatment M2 tool steels are pre-heated prior to hardening at 2610â°c (4730â°f) followed by rapid heating from 2610â°c (4730â°f) to 3960â°c (7160â°f). These steels are then cooled for 3 to 5 min and quenched in air, salt bath or oil. -
Features 1.Similar to m2 high speed steel. 2.Added cobalt to increase hot hardness. 3.Offers excellent cutting performance. Chemical composition C Si Mn P S Cr Mo V W Co 0.88-0.95 â?¤0.40 â?¤0.40 â?¤0.030 â?¤0.030 3.80-4.50 4.75-5.20 1.75-2.00 6.00-7.00 4.60-5.00 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! -
Specification 1.Alloy tool steel which offers good machinebaility. 2.Excellent polished finish for large section. 3.Supplied in the hardened and tempered condition. 4.Can be case hardened or nitrided. Application 1.Ideally suited for the production of plastic moulds. 2.High-gloss requirements of the mold application. 3.Large mold,such as fridge and air-conditioner. Chemical composition C Si Mn P S Cr Mo 0.35-0.45 0.20-0.40 1.30-1.60 â?¤0.030 â?¤0.030 1.80-2.10 0.15-0.25 Similar grade GB AISI/ASTM DIN JIS 4Cr2NiMnMo P20+Ni 1.2738 ---- -
Specification 1.Excellent hardenability 2.Higher strength and toughness 3.Good mechanical performance and machinability Application 1.Foodstuff, gas, metallurgy, 2.Biology, electron, chemical, petroleum 3.Medical equipment Chemical composition C Si Mn P S Cr Ni 0.27~0.33 0.17~0.37 0.30~0.60 Â?¤0.035 Â?¤0.035 0.60~0.90 2.75~3.15 1.Specifications of 40cr steel Round bar Diameter(mm) Length (mm) 20~800 3000~5800 Plate Thickness(mm) Width (mm) Length (mm) Max:800 205~800 2000~4000 The specification can be customized. -
1.Specifications of 40cr steel Round bar Diameter(mm) Length (mm) 20~800 3000~5800 Plate Thickness(mm) Width (mm) Length (mm) Max:800 205~800 2000~4000 The specification can be customized. 2.Heat treatment of 40cr steel Forging:1100~900â°c Normalization:860~880â°c Subcritical annealing:680~720â°c Isothermal annealing:830~900 670x3hâ°c Hardening:830~860 oil Tempering:550~650â°c 3.Machanical properties Tensile str. (n/mm2):1080 Yield point (n/mm2):930 Elongation (%):12 Contraction (%):45 Impack work (j/cm2):63 Hardness (hb):217 4.Characteristic of 40cr steel Chromium molybdenum high tensile steel with yield strength of 550n/mm2. Chromium renders steel oil hardenable and increase hardenability. Weldability suffers with increasing chromium content. High temperature strength and high pressure hydrogenation properties are Promoted by chromium and molybdenum. Molybdenum significantly reduces temper brittleness. -
Specification 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. Application 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 NAME C Si Mn P S Cr V H13 0.32-0.45 0.80-1.20 0.20-0.50 0.030 0.030 4.75-5.50 0.80-1.20 Similar grade GB AISI/ASTM DIN JIS 4Cr5MoSiV H13 1.2344 SKD61
