Gold Member Since 2014
Audited Supplier
Qingdao Helio Steel Co., Ltd.

Forging Rings, Forging Ring, Forged Ring manufacturer / supplier in China, offering 4340/4140/40CrNiMoA Forging Steel Parts (forging ring), ASTM A193 Grade B7 Steel Equivalent, AISI 8620 SAE 8620h Sncm220 Alloy Steel Round Bar Price and so on.

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Supplier Homepage Product Others 4340/4140/40CrNiMoA Forging Steel Parts (forging ring)

4340/4140/40CrNiMoA Forging Steel Parts (forging ring)

FOB Price: US $550 / Ton
Min. Order: 10 Tons
Min. Order FOB Price
10 Tons US $550/ Ton
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Production Capacity: 50000ton/Month
Transport Package: Standard Export Packing or as Required
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: 4340/4140
  • Molding Style: Forging
  • Application: Machinery Parts
  • Heat Treatment: Normalizing
  • Forging Tolerance: +/-0.5mm
  • Certification: ISO 9001:2008
  • O.D: 2500mm Max
  • MOQ: 10mt
  • Process: Forged
  • Payment: Tt L/C
  • Forging Flange: Forging Steel
  • Specification: iso9001
  • HS Code: 72284000
  • Processing Object: Metal
  • Molding Technics: Pressure Casting
  • Material: Steel
  • Surface Treatment: Zinc Plating
  • Standard: GB
  • Product Name: 4340/4140/40CrNiMoA Forging Steel Parts (Forging R
  • Length: 4000mm Max
  • Sample: Available
  • Port: China Main Port
  • Forging Rings: Alloy Steel Forging Rings
  • Trademark: laiwu
  • Origin: Shandong, China(Mainland)
Product Description

4340/4140/40CrNiMoA Forging Steel Parts (forging ring)
Grade: alloy steel( 4140 4310 15mnnicrmov ect)
Dia: max 2500mm
Length: max 4000mm
Process:Ingot+Heating+Reforging+Ring Rolling+Circular Cooling+Heat Treatment(Annealing/Normalizing/Quenching+Tempering)+Finishing
1.On line inspection, we perform 100% on line inspection during production not to release any problem during production.
2: 100% inspection on each finished products.
3: Customer's own inspection.
4: Third party inspection.
5: UT( Ultrasonic Testing), MT, X-ray test, Spectrometer, Tensile strength, Impact test machine, Hardness tester
1. Good mechanical properties;
2. High tensile strength;
3. Well-closed formation;
4. Comparative price;
5. High-quality production;
6. Customized services, manufacturing according to your specific requirements.
Our company 
  We specialized in kinds of steel products more than 10 years,
  especially in hot rolled steel round bars ,square bars,flat bars ,cold drawn bars, and forged bars.
Our main material are all carbon steel and alloy steel ,such as :aisi1020 1035 1045 1055 s20c s35c s45c s55c ss400 a36 c20 c35 c45 ck45 aisi4140/scm440 aisi4340/40crnimoa aisi8620H,40cr,gcr15,sae52100,20Mn,40Mn,St52,St37,S235JR,etc
We hope we can establish good cooperation with you,if you need, please contact me,.Inquiry will be replied in 24 hours
My contact way:(Please feel free to contact me if have any need )

contact person

Emma Wen


86 18963468035





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