• aisi4340 round bar
  • aisi4340 forging
  • aisi4340 sheet
  • aisi4340 flat bar
  • aisi4340 pipe
Home > Tool steel > aisi4340

aisi4340

Production equipment and steel specification, etc My company can provide more than 350 12 categories, more than 5,000 grades, from the top quality specification group of special steel metal materials. Smelting equipment: furnaces for metallurgical processing: electrode arc + LF/VD/VOD/ESR/Vacuum consumable electrode., 0.5 tons - 40 tons), vacuum induction furnace capacity 0.5-10 tons and tons ESR 0.35 tons - 8 tons. Pressure: forging maxhine 1200 tons - 8,000 tons, 825 type, type, type of 250 650 mill. polishing machine machining: Φ1- Φ 300, Φ sheller Φ 180; 60 - Car light lathe than 12 meters length, diameter, length than 12 meters

 

Category steel
Class Alloy steel
Type Standard
Common Names Nickel-chromium-molybdenum steel
Designations Germany: DIN 1.6565
Japan: JIS SNCM 8
United Kingdom: B.S. 2 S 119 , B.S. 3 S 95 , B.S. 3111 Type 6 , B.S. 817 M 40
United States: AMS 5331 , AMS 6359 , AMS 6359B , AMS 6414 , AMS 6414A , AMS 6415 , AMS 6415G , ASTM A322 , ASTM A331 , ASTM A505 , ASTM A519 , ASTM A547 , ASTM A646 , MIL SPEC MIL-S-16974 , SAE J404 , SAE J412 , SAE J770 , UNS G43400
Composition
Element Weight %
C  0.38-0.43 
Mn  0.60-0.80 
P  0.035 (max) 
S  0.04 (max) 
Si  0.15-0.30 
Cr  0.70-0.90 
Ni  1.65-2.00 
Mo  0.20-0.30 

 

Mechanical Properties
Properties  Conditions
T (°C) Treatment
Density (×1000 kg/m3) 7.7-8.03 25  
Poisson's Ratio 0.27-0.30 25  
Elastic Modulus (GPa) 190-210 25  
Tensile Strength (Mpa) 744.6 25 annealed at 810°C  more
Yield Strength (Mpa) 472.3
Elongation (%) 22.0 
Reduction in Area (%) 49.9 
Hardness (HB) 217  25 annealed at 810°C more
Impact Strength (J)
(Izod)
51.1 25 annealed at 810°C  more

 

Thermal Properties
Properties  Conditions
T (°C) Treatment
Thermal Expansion (10-6/ºC) 11.5 20-100 more oil hardened, tempered 630°C 

 

Electric Properties
Properties  Conditions
T (°C) Treatment
Electric Resistivity (10-9W-m) 248 20 more  

Introduction to Our Products:

Production equipment and steel specification, etc
Type: ordinary and ingot ingots refining ingot 0.5 tons - 25 tons. Electricity slag remelting ingot 0.35-8 tons and tons of Size: round bar rolling material Φ 5.5-280. Forging materials Φ 80-2000, Φ diameter steel (Φ1 - Φ 235) x (thickness); 0.5-40. Sheet (0.5-13) x 1000 * 2000, Medium thickness plate rolling, forging, width: experiment.it than 610, Alien: fang, flat, ring, canister, steps axis, etc. Heat: can provide annealing, normalizing, tempering, quenching, aging, piece.modified special requirements such as heat treatment process delivery of products.
Introduction to Our Products:
Specialized high quality steel
We have the advantages of equipment, technologies and price
Forging/hot rolling/ extrusion of steel
Specifications:
Round bar steel: 1mm to 2000mm
Square-shape steel: 10mm to 1000mm
steel Plate/sheet:0.08mm to 800mm
Width: 10mm to 1500mm
Lenth: We can supply any lenth based on the customer's requirement.
Forging: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes
Tubings: OD: φ4-1800 mm, with wall thickness ranging from 1-240mm.
Finished goods condition: hot forging/hot rolling + annealing/normalizing + tempering/quenching + tempering/any conditions based on the customer's requirement Surface conditions: scaled (hot working finish)/ground/rough machining/fine machining/based on the customer's requirement
Furnaces for metallurgical processing: electrode arc + LF/VD/VOD/ESR/Vacuum consumable electrode.
Ultrasonic inspection: 100% ultrasonic inspection for any inperfections or based on the customer's requirement We are a leading company which specialized in steel product to export in
The capacity of supply is over 100,000 tons annually dollar.we prefect system of products manufacturing ,processing , shipping and warehousing . Excellent service for all kinds of industries,with advantages of technologies, equipment and price.
We serve you with our honesty, integrity, and professionality.

Welding performance

aisi4340 Welding performance,Our production completely according to the aisi4340 standards to meet the aisi4340 Welding performance, can also according to the customer request, to meet the requirements of customers of aisi4340 Welding performance.

Heat treatment

aisi4340 Heat treatment,Our production completely according to the aisi4340 standards to meet the aisi4340 Heat treatment, can also according to the customer request, to meet the requirements of customers of aisi4340 Heat treatment.

Mechanical properties

aisi4340 Mechanical properties,Our production completely according to the aisi4340 standards to meet the aisi4340 mechanical performance, can also according to the customer request, to meet the requirements of customers of aisi4340 mechanical properties.

Machining

aisi4340 Machining,Our production completely according to the aisi4340 standards to meet the aisi4340 Machining, can also according to the customer request, to meet the requirements of customers of aisi4340 Machining.

Related hot word search:aisi4340 4340 round bar aisi4340,forging aisi4340,aisi4340 sheet,coil aisi4340,aisi4340 flat bar,pipe aisi4340,aisi4340 Lrregular

Prev:TP347
Next:321 H