What is ams 6415?

Steel Bars. 4340 High Tensile Steel in AMS 6415 Specification, per SAE International: “This specification covers an aircraft-quality, low-alloy steel in the form of bars, forgings, mechanical tubing, and forging stock.”

What is ams6414?

DATA SHEET. GENERAL CHARACTERISTICS: 4340 VAR AMS 6414 is a low alloy Chromium-Nickel-Molybdenum steel capable of being heat treated to high strength levels. This specification is for a premium aircraft-quality, low-alloy steel in the form of bars, forgings, mechanical tubing, and forging stock.

What is the difference between 4140 and 4340 steel alloys?

The 4340 is stronger than the 4140. 4140 that has been Hot Rolled, and Normalized has a tensil strength of 148,000 PSI, and a yeild of 95,000 PSI. 4340 that has been Hot Rolled, and Normalized has a tensil strength of 185,000 PSI, and a Yeild of 125,000.

What is the hardness of 4340 steel?

600 to 650HV
Surface hardness achievable is 600 to 650HV. Atlas 4340 can be surface hardened to 58HRC (water quench) or surface hardened to between 53 to 55HRC (oil quench). Tempering at 200°C.

What does ams6415 stand for in aircraft category?

Steel, Bars, Forgings, and Tubing 0.80Cr – 1.8Ni – 0.25Mo (0.38 – 0.43C) (SAE 4340) AMS6415. This specification covers an aircraft-quality, low-alloy steel in the form of bars, forgings, mechanical tubing, and forging stock.

What are the specs for AMS steel bars?

AMS Specifications SPEC Description UNS Number Alloy AMSS 6758 Steel Chrome Moly Bars and Reforging Sto 4130 AMSH 6875 Heat Treatment of Steel Raw Material AMS 6414 Steel, Bars, Forgings and Tubing G43400 4340 AMS 6278 Steel, Bars, Forgings and Tubing K91231 CBS-50NIL

What are the AMS specifications for hydraulic tubing?

Steel Corrosion & Heat Resistant Weld. Tubing Steel Seamless or Weld. Hydraulic Tubing Steel Corrosion Resistant Weld. Tubing Steel Corrosion Resistant Weld. & Drawn or Seamless & DrawnTube

What was the base material for asphalt shingles?

Asphalt shingles were originally made from cotton rags that were coated with asphalt and surfaced with slate particles (McNulty 2000). In the early 1960s, glass fiber mats were introduced as the base material 2.