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4340 Steel Forged Rings

4340 Steel Forged Rings
Price: US $ 1000/Ton
Trade Terms: FOB,CFR,CIF
Min Order: 10/Ton
Pay Type: L/C,T/T

 Forged Ring

Our company LAIWU LE REN can supply you all kinds of steel forged rings of carbon steel, alloy steel and bearing steel, used in petroleum,metallurgy,mine,machinery and transportation industry.

1. Production line: EAF(EBT) → LF → VD → IC → ESR → AOD → Forging →NDT → Rough Machining → NDT → Heat Treatment → NDT → Finish Machining→Consignment

2. Material and Chemical composition:

Steel grades

C

Si

Mn

Cr

Mo

Ni

P

S

SS400/

S235JR/

A36

 0.20

0.35

≤1.4

0.3-0.4

 

0.30

 

0.045

≤ 

0.045

CK45/C45/

1045/

S45C

0.42-0.5

0.17-0..37

0.5-0.8

0.3-0.4

 

0.30

 

0.035

≤ 

0.035

40Cr/

41Cr4/

5140/

SCr440

0.37-0.44

0.17-0.37

0.5-0.8

0.8-1.1

0.15

0.30

 

0.035

 0.035

30CrMo/

4130/

SCM420

0.26-0.34

0.17-0.37

0.4-0.7

0.8-1.1

0.15-0.25

0.30

 

0.035

≤ 

0.035

35CrMo/

34CrMo4/

4135

0.32-0.40

0.17-0.37

0.4-0.7

0.8-1.1

0.15-0.25

0.30

 0.035

≤ 

0.035

42CrMo/

42CrMo4/

4140/

0.38-0.45

0.17-0.37

0.5-0.8

0.90-1.2

   0.15-0.25

0.30

 

0.035

≤ 

0.035

8620H

0.17-0.23

0.15-0.35

0.65-0.95

0.35-0.65

0.15-0.25

0.35-0.75

0.025

≤ 

0.035

40CrNiMoA/

40CrNiMo22/

4340

0.37-0.44

0.17-0.37

0.50-0.80

0.60-0.90

0.15-0.25

1.25-1.65

 

0.025

≤ 

0.025

GCr15/

100Cr6/

E52100/

SUJ2

0.95-1.05

0.15-0.35

0.25-0.45

1.40-1.65

0.10

≤0.30

 0.025

≤ 

0.025

  1. 3. Other Specification:

Dimensions(mm)

Customized according to customer's requirements

Heat treatment

Normalizing, Annealing, Quenching and Tempering

Surface Treatment

Peeling, Turning, Painting, Polishing, Black Oxide, 

Quality control

UT tested

Delivery Condition

Hot forged, Machined, 

Advantages

Quality control and management to the whole produce process,

including ingot smelting, forging, heat treatment, machining and strictly final

inspection prior to delivery.
Excellent product quality and service, competitive price, "in-time" delivery

 3. Steel forging system:

 

 

 

Prod Model: steel forgings
Markets: North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe
Delivery Condition: Forged
Outside Diameter: 800mm
Materials: Alloy Steel ,Carbon Steel
Processing Object: Metal
Molding Style: Forging
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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