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SAE4340 Hot Forged Alloy Steel Bar Dia 80-1200 Mm Black / Bright Surface

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SAE4340 Hot Forged Alloy Steel Bar Dia 80-1200 Mm Black / Bright Surface

SAE4340 Hot Forged Alloy Steel Bar Dia 80-1200 Mm Black / Bright Surface
SAE4340 Hot Forged Alloy Steel Bar Dia 80-1200 Mm Black / Bright Surface SAE4340 Hot Forged Alloy Steel Bar Dia 80-1200 Mm Black / Bright Surface SAE4340 Hot Forged Alloy Steel Bar Dia 80-1200 Mm Black / Bright Surface SAE4340 Hot Forged Alloy Steel Bar Dia 80-1200 Mm Black / Bright Surface

Large Image :  SAE4340 Hot Forged Alloy Steel Bar Dia 80-1200 Mm Black / Bright Surface

Product Details:
Place of Origin: China
Brand Name: UST
Certification: ISO 9001
Model Number: Dia: 80-1200mm
Payment & Shipping Terms:
Minimum Order Quantity: MOQ: 5-10 ton
Price: USD 800- 1200/ton
Packaging Details: Plastic plugs in both ends, Hexagonal bundles of max 2,000kg with several steel strips, Two tags on each bundle, Wrapped in waterproof paper, PVC sleeve, and sackcloth with several steel strips.
Delivery Time: Within 10-45 days
Supply Ability: 1500 ton/month
Detailed Product Description
Usage: Mechanical Quality Standard: ASTM A29
Surface Condition: Black Or Bright Heat Treatment: Annealed/Normalized/Q+T
Inspection: The Third Party Is Acceptable Length: As Customers Requirements
Certificate: ISO9001-2008
High Light:

Forged Steel Round Bars

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Forged Steel Bars

SAE4340 Forged alloy steel, Forged steel bar, DIA 80-1200mm
Application
Components for the aircraft, automotive and general engineering industries eg. Propeller shafts, connecting rods, gear shafts, and other automobile parts. Heavy forgings, eg. Rotors, shafts, discs.
Equivalent Grades:

SAE4340JISSNCM439
Greman W.Stoff No.1.6582GB40CrNiMoA
BS816M40EN24

Chemical composition:

CSiMnPSCrNiMo

0.38-0.43

0.15-0.35

0.60-0.80

0.035 max

0.040 max

0.7-0.9

1.65-2.0

0.2-0.3

Mechanical Properties:
 

Tensile strengthYield strengthElongation rateContractibility rateImpact Energy

Hardness

(HBS100/3000)

≥980MPa≥835MPa≥12%≥55%≥78J≤269

SPECIFICATION OF ALLOY STEEL AISI4340 ROUND BARS:

Diameter:80mm-1200mm (optional)
Length:1000mm-12000mm Straightness: 3mm/M max(optional)
Process:Forged from vacuum degassed ingots.
Delivery condition:Hot forged Rough machined (black surface after Q/T) Turned (optional)
Delivery Time:10-40 days
Heat treatment:Normalized / Annealed / Quenched / tempered (optional)
Technical Data:According to the customer's requirement of Chemical Composition, Physical Properties and Mechanical Testing
Test:Ultrasonic test according to SEP 1921-84 Class C/c and D/d (optional)
Marking:

Grade, heat NO. length will be stamped one each bar with required color

 

 
SAE4340 Hot Forged Alloy Steel Bar Dia 80-1200 Mm Black / Bright Surface 0

Contact Details
SHANGHAI UNITE STEEL

Contact Person: Anndy

Tel: +8615502127172

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