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

Categories Precision Seamless Steel Tubes
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

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:

StandardGradeCMnPSSiNiCrMo
ASTM A2943400.38-0.430.60-0.800.0350.0400.15-0.351.65-2.000.70-0.900.20-0.30
EN 1025036CrNiMo4/
1.6511
0.32-0.400.50-0.800.0350.035≦0.400.90-1.200.90-1.20.15-0.30
BS 970EN24/817M400.36-0.440.45-0.700.0350.0400.1-0.401.3-1.71.00-1.400.20-0.35
JIS G4103SNCM 439/SNCM80.36-0.430.60-0.900.0300.0300.15-0.351.60-2.000.60-1.000.15-0.30

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



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