Alloy Steel Round Bars Price 42CrMo4

• Model NO.: 42crmo4 alloy steel round bars price

• Standard: AISI, ASTM, DIN, JIS, GB, BS

• Composition: Alloy Steel Round Bar

• Shape: Round

• Special Use: Mold Steel

• Commodityize: SAE4140 Alloy Steel Round Bar

• Delivery Condition: Hot Rolled, Cold Drawn, Forged

• Shapes: Round, Square, Flat, Ring, Shaft

• Transport Package: Standard Seaworthy

• Origin: China

• Type: Round

• Steel Grade: SAE4140 Alloy Steel Round Bar

• Technique: Hot Rolled

• Surface Treatment: Polished

• Application: Die Steel Bar

• Material: SAE4140 AISI4140 ASTM 4140 Scm440 4 42CrMo 42CrMo4

• Diameter: 10mm to 800mm

• Trademark: LAIWU LE REN STEEL

• Specification: 10MM TO 800MM

• HS Code: 7228

sae4140 aisi 4140 scm440 42CrMo4 alloy steel round bar is a low-alloy iron steel containing chromium and molybdenum as strengthening elector.  
sae4140 aisi 4140 scm440 42CrMo4 alloy steel material we supply includes hot rolled steel bar/steel rod such as steel round bar, steel square bar, hexagonal steel bar and forged steel bar.  
 
It's Chemical composition is shown as below form:  
 
1. Advantages:  
sae4140 aisi 4140 scm440 42CrMo4 alloy steel is a versatile alloy steel with good atomspheric corrosion resistantance and reasonable strength. It shows good overal combination of strength, toughness, wear resistance and fatigue strength.    
 
2. Application: sae4140 aisi 4140 scm440 42CrMo4 alloy steel is used as forgings in the aerospace and oil and gas industries, and has myriad uses in the automotive, agricultual and defense industries. Typical usages are forged gears, shafts and spindles, fixtures, jigs, collars.  
 
3. Production Line: Blast Furnace Melton Iron → EAF(EBT/BOV) → LF → VD → Molten Steel → Continuous Casting → Hot Rolling/Forged → Heat Treatment → Further Processing(Peeling/Turning)  
   
4. Delivery condition and Dimensions:  
 
5. Dimension Tolerances:  
 
1): sae4140 aisi 4140 scm440 42CrMo4 alloy steel hot rolled alloy steel round bars tolerance:  
 
2): sae4140 aisi 4140 scm440 42CrMo4 alloy steel cold drawn alloy steel bars size tolerance: H9, h10, h11    
 
3): sae4140 aisi 4140 scm440 42CrMo4 alloy steel forged  bars  tolerance:  +/-5mm  for  black  surface  and +/-3mm  after  peeled/rough turned.  
 
6. Gas Contents:  
 
7. Inclusion Rating:  
 
8. Grain Size: 5 to 8  
 
9. Length: The ends will be saw cut. The ends will be free from burrs and slag lumps. Length can be customized according to customers' demands.  
 
10. Straightness: 3mm/m(max) for hot rolled bars and 2mm/m(max) for cold drawn bars  
 
11. Processing:  
 
Surface Treatment: Peeling, Turning, Grinding, Milling, Drilling, Boring  
 
Heat Treatment: Normalizing, Annealing, Quenching+ Tempering  
 
12. Markings: Material, Dimension, Heat No.  
 
13. Quality tests: Spectral Tested, Microstructure Tested, Macrostructure Test,  Hardness Test, Upsetting Test  
 
14. Packing:  
 
1): The goods will be packed by wire rods or iron strips, 2 to 3mt each bundle  
2): Tow or three tags will be attached on each bundles with steel grade, specification, heat no. Diameter  
3): For further processing products such as cold drawn, peeled or heat treated goods, plastic bags wrapped or pallet loading is available according to customers' demands.  
 
sae4140 aisi 4140 scm440 42CrMo4 alloy steel  hot rolled round bars:  
   
 
sae4140 aisi 4140 scm440 42CrMo4 alloy steel  cold drawn bars:  
   
 
sae4140 aisi 4140 scm440 42CrMo4 alloy steel peeled bright bars:  
   
 
sae4140 aisi 4140 scm440 42CrMo4 alloy steel chamfered or beveled bars:  
   
 
sae4140 aisi 4140 scm440 42CrMo4 alloy steel  forged bars:  
   
 
sae4140 aisi 4140 scm440 42CrMo4 alloy steel  forged bright bars:  
   
 
China professional steel manufacturer, China steel supplier, China steel processor, China steel exporter  
 
We have several cooperative steel mills and further processing mills.  
 
We are China professional steel manufacturer, steel supplier, steel processor and steel exporter.  
 
Our major products are steel round, square and flat bars as well as steel plates, wire rods , steel pipes and steel forgings.  
 
The other major mateirals we supply:  
 
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