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Scm440 42CrMo4 4140 Alloy Steel Square Bar

Scm440 42CrMo4 4140 Alloy Steel Square Bar
Price: US $ 400/Ton
Trade Terms: FOB,CFR,CIF
Min Order: 10/Ton
Pay Type: L/C,T/T,D/P,Paypal,Money Gram

scm440 42CrMo4 4140 alloy steel square bar

sae 4140 steel price per ton /  sae 4140 steel rod price  /  sae 4140 steel bar price / sae 4140 alloy steel price list / price of steel / price of steel bar
 
sae4140 aisi 4140 scm440 42CrMo4 alloy steel square 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:
 

 SAE

C

SI

MN

S

P

Cr

Mo

4140

0.48-0.53

0.15 - 0.35

0.70-1.00

0.035  (max)

0.035  (max)

0.80-1.10

0.15-0.25

 
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:
 

sae4140 aisi 4140 scm440 42CrMo4 hot rolled alloy steel square bar

20*20mm to 150*150mm

sae4140 aisi 4140 scm440 42CrMo4 cold drawn alloy steel square bar

20*20mm to 100*100mm

sae4140 aisi 4140 scm440 42CrMo4 forged alloy steel square bars / forged steel block

150*150mm to 800*800mm

 
5. Dimension Tolerances:
 
1): sae4140 aisi 4140 scm440 42CrMo4 alloy steel hot rolled alloy steel square bar tolerance:
 

DIA 

7-20

20-30

30-50

50-80

80-110

110-150

150-190

190-250

MM

+0.35
-0.35

+0.40
-0.40

+0.50
-0.50

+0.70
-0.70

+1.0
-1.0

+1.3
-1.3

+2.0
-2.0

+2.5
-2.5

 
2): sae4140 aisi 4140 scm440 42CrMo4 alloy steel cold drawn alloy steel square bars size tolerance: H9, h10, h11  
 
3): sae4140 aisi 4140 scm440 42CrMo4 alloy steel forged  square bars  tolerance:  +/-5mm  for  black  surface  and +/-3mm  after  peeled/rough turned.
 
6. Gas Contents:
 

Oxygen

Nitrogen

Hydrogen

20ppm(max)

90ppm(max)

2ppm(max)

 
7. Inclusion Rating:
 

 

A

B

C

D

 

MAX

MAX

MAX

MAX

Thin

2.0

2.0

2.0

2.0

Thick

1.0

1.0

1.0

1.0

 
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 squarebars: 
 
sae4140 aisi 4140 scm440 42CrMo4 alloy steel  cold drawn square bars: 
 
sae4140 aisi 4140 scm440 42CrMo4 alloy steel peeled bright square bars: 
 
sae4140 aisi 4140 scm440 42CrMo4 alloy steel chamfered or beveled square bars: 
 
sae4140 aisi 4140 scm440 42CrMo4 alloy steel  forged square bars: 
 
sae4140 aisi 4140 scm440 42CrMo4 alloy steel  forged bright square 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.
 

Tel/Fax

0086-634-5648998/0086-634-5648997

Mobile

0086-18953401725

Contact

Angelina

 
The other major mateirals we supply:
 

JIS

AISI/SAE/ASTM

DIN

SS400/SS41

A36

S235JR/ST37-2

S20C

1020

C22

S45C

1045

C45

SCr440

5140

41Cr4

SCM420

4120

25CrMo4

SCM430

4130

25CrMo4

SCM435

4135

34CrMo4

SCM440

4140

42CrMo4

----

4150

----

----

8620

21NiCrMo2

----

4340

----

SUJ2-SUJ5

52100

100Cr6

 
Thank you for reading our website in your busy time!
Prod Model: scm440 42CrMo4 4140 alloy steel square bar
Markets: North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe
Commodityize: Scm440 42CrMo4 4140 Alloy Steel Square Bar
Material: SAE4140 AISI4140 ASTM 4140 Scm440 4 42CrMo 42CrMo4
Delivery Condition: Hot Rolled, Cold Drawn, Forged
Diameter: 20*20mm to 800*800mm
Shapes: Scm440 42CrMo4 4140 Alloy Steel Square Bar
Type: Alloy Steel Bar
Standard: BS
Technique: Hot Rolled
Surface Treatment: Polished
Special Use: Mold Steel
Application: Die Steel Bar
Steel Grade: Scm440 42CrMo4 4140 Alloy Steel Square Bar
Composition: Scm440 42CrMo4 4140 Alloy Steel Square Bar
Shape: Square
Qingdao Helio Steel Co., Ltd. Was established in March19, 2012. Our company's business staff members possess professional service capabilities of steel products, with more than a decade of experience on steel production, technology development, product sales and foreign trade. We comply the principle of friendly cooperation and mutual benefit, and persist in developing together with new and old customers.

Our company is located in Qingdao, a coastal city of Shandong Province, which is near Laiwu Steel Group. Only Laiwu City has steel production capacity of 20 million tons each year. Meanwhile, it is also the largest production base of powder metallurgy products in the whole country. Otherwise, there are more than ten well-known steel manufacturers within the province and the surrounding areas, so steel resources here is abundant and we can meet customers' various requirements.

Our company is mainly engaged in steel products for various specifications and materials, such as continuous casting billets, continuous casting tubes, hot-rolled bars, tubes, hot-rolled square steel, flat steel, H section steel, hot-rolled coils, cold-roll large-size panels, forging materials, and forgings.

We also run the import and export of steel products, based on the needs of customers at home and abroad to develop a variety of special steel products and timely delivery. I hope to sincerely cooperate with domestic and foreign customers, providing high-quality and low-priced products and professional services.

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  • Qingdao Helio Steel Co., Ltd.

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