Steel & Products

Hot Forged Special Steel Large-Sized Round Bar 4340 Sncm439/Sncm8 36CrNiMo4/1.6511

HUNAN QILU INDUSTRIAL CO., LTD.
  • Type:Special Steel Bar
  • Standard:AISI, ASTM, DIN, JIS, GB, BS
  • Composition:Alloy Steel
  • Technique:Forged
  • Shape:Bar
  • Surface Treatment:Black Surface,Turned,Rough Machined,Peeled

Base Info

  • Model NO.:Round Bar 4340 SNCM439,SNCM8 36CrNiMo4,1.6511
  • Special Use:Wear Resistant Steel, Free Cutting Steel, Mold Steel, Engineering Steel
  • Application:Structural Steel Bar
  • Heat Treatment:Annealed,Normalized,Q+T
  • Payment Term:30% Tt Deposit, Balance Against Bl Copy
  • Length:3-5.8m, or as Per Request
  • Ex-Stock:Yes
  • Ut Standard:Sep 1921-84 D,D
  • Grain Size:ASTM E112
  • Non-Metallic Inclusiton:ASTM E45
  • Delivery Condition:Forged,Hot Rolled,Cold Drawn
  • Certificate:ISO, ABS, BV, CCS, Dnv, Lr, Gl, Mill Certificate
  • Quality Inspection:Ut, Chemical Composition, Physical Properties,SGS
  • Experience:15years
  • Other Type 1:Engineering Steel, Cold Work Tool Steel
  • Other Type 2:Hot Work Tool Steel, Plastic Mold Steel
  • Other Type 3:Spring Steel, High Speed Steel, Stainless Steel
  • Other Type 4:Mold Steel, Free Cutting Steel, Cold Heading Steel
  • Transport Package:in Loose 20′ Container or 40′ Container
  • Specification:DIA 6-1200
  • Trademark:QILU
  • Origin:China
  • HS Code:72284000
  • Production Capacity:400, 000 Metric Tons,Year

Description

4340 alloy steels are used for aircraft landing gear, automotive, oil and gas drilling, warm and cold forming, machine building, transfer systems like power transmission gears and shafts, general engineering industries and structural use applicatios such as heavy duty shafts, gears, axles, spindles, couplings, pins, chucks, molds and so on.

 
6: Delivery condition
For hot forged rolled bar, usually the delivery condition is hot forged or rolled, annealed/QT, rough turned/Black surface.
For hot forged or hot rolled bar, usually the delivery condition is hot rolled, annealed/QT, Black surface.
For hot forged plate, usually the delivery condition is hot forged, annealed/QT, milled surface/Black surface
For hot rolled plate, usually the delivery condition is hot rolled, annealed/QT, black surface.


Hot Forged Special Steel Large-Sized Round Bar 4340 Sncm439/Sncm8 36CrNiMo4/1.6511

Hunan Qilu Industrial Co., Ltd has the capacity to forge round steel, steel flat, square steel, module, shaft and roller, etc. The main specifications of the products include Φ80-1000mm forging materials and 80-1200mm square billets and which the maximum piece weight can reach 50T.


Hot Forged Special Steel Large-Sized Round Bar 4340 Sncm439/Sncm8 36CrNiMo4/1.6511


Hot Forged Special Steel Large-Sized Round Bar 4340 Sncm439/Sncm8 36CrNiMo4/1.6511

Hunan Qilu Industrial Co., Ltd were already engaged in exporting steel for 11 years, could supply a great variety of hot forged, hot rolled and cold drawn Steels,  including engineering steel, cold work tool steel, hot work tool steel, plastic mold steel, spring steel, high speed steel, stainless steel etc., besides Qilu Industrial also has their own heating treatment shop and machining shop to provide heating and cutting service.

Since 2008 year, Hunan Qilu Industrial has the right to export all FORGED STEEL behalf of Qilu Speical Steel Co.,ltd which is specialized in smelting and forging of special steel since 1965 year, now Qilu special steel is one of the biggest manufacturer of forged product in China.The forged products are used in Automotive, Aerospace, Power Generation, Oil & Gas, Transportation and Industrial. We already set up the warehouse in Wuxi and Dongguan city, more than 20000 tons ex-stock could be supplied with kinds of size.

Qilu Industrial is the professional one-stop steel manufacturer, stockist and exporter in China, our customers spread all over the world, include West Europe, North America, South America, Asia, Middle Asia, Africa, Australia, etc.

Hot Forged Special Steel Large-Sized Round Bar 4340 Sncm439/Sncm8 36CrNiMo4/1.6511



Hot Forged Special Steel Large-Sized Round Bar 4340 Sncm439/Sncm8 36CrNiMo4/1.6511

The company owns advanced special steel smelting facilities and forging processing equipments, the main steel-making equipment include 2 sets of 50t ultra-high power electric arc furnaces,2 sets of 60t LF refining furnaces,1 set of 60t vacuum degassing refining furnace and 4 sets of 1-20t electroslag re-melting furnaces.
The main forging equipments mainly include:3 sets of 5t electro-hydraulic hammers, 1 set of high-speed forging units of 800t,1600t,2000t and 4500t respectively.


Hot Forged Special Steel Large-Sized Round Bar 4340 Sncm439/Sncm8 36CrNiMo4/1.6511



Hot Forged Special Steel Large-Sized Round Bar 4340 Sncm439/Sncm8 36CrNiMo4/1.6511



Hot Forged Special Steel Large-Sized Round Bar 4340 Sncm439/Sncm8 36CrNiMo4/1.6511Hot Forged Special Steel Large-Sized Round Bar 4340 Sncm439/Sncm8 36CrNiMo4/1.6511


Hunan Qilu Industrial CO., LTD
Web: qilusteel.en.made-in-china.com