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4340 (40crni2mo) Seamless Alloy Steel Pipe, For Aircraft Landing Gear Structure, High-Strength Crnimo

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4340 (40crni2mo) Seamless Alloy Steel Pipe, For Aircraft Landing Gear Structure, High-Strength Crnimo

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Brand Name : Torich

Model Number : 40crni2mo

Certification : ISO9001

Place of Origin : China

MOQ : 5tons

Price : negotiation

Payment Terms : L/C, T/T

Supply Ability : 1000tons per year

Delivery Time : 5-8 weeks

Packaging Details : In wooden boxes

Material : 40CrNi2Mo

Length : Random Length

Machining : Cut

Origin : China

End : Plain

Certificate : EN10304.3.1

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4340 (40crni2mo) Seamless Alloy Steel Pipe, For Aircraft Landing Gear Structure, High-Strength Crnimo

AiSI 4340 Alloy steel is a heat treatable and low alloy steel containing chromium,nickel and molybdenum.

High toughness and stresngth is material feature.

It will be your excellent choice if machined for highly stressed parts.

Relative material:

Standard Grade C Mn P S Si Ni Cr Mo
ASTM A29 4340 0.38-0.43 0.60-0.80 0.035 0.040 0.15-0.35 1.65-2.00 0.70-0.90 0.20-0.30
EN 10250 36CrNiMo4/
1.6511		 0.32-0.40 0.50-0.80 0.035 0.035 ≦0.40 0.90-1.20 0.90-1.2 0.15-0.30
BS 970 EN24/817M40 0.36-0.44 0.45-0.70 0.035 0.040 0.1-0.40 1.3-1.7 1.00-1.40 0.20-0.35
JIS G4103 SNCM 439/SNCM8 0.36-0.43 0.60-0.90 0.030 0.030 0.15-0.35 1.60-2.00 0.60-1.00 0.15-0.30

PPLICATIONS
Commercial and military aircraft, automotive systems, forged hydraulic and other machine tool applications, forged steel crankshafts.

Condition:

Annelaing Temperature is 1525 º F (830 º C,)

Normalizing Temperature is 1500 º F (815 º C,)

Hardening Temperature is 1500 – 1550 º F (815 – 845 º C)

Tempering nitriding or flame or induction hardening

4340 (40crni2mo) Seamless Alloy Steel Pipe, For Aircraft Landing Gear Structure, High-Strength Crnimo


4340 (40crni2mo) Seamless Alloy Steel Pipe, For Aircraft Landing Gear Structure, High-Strength Crnimo Manufactures

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