AMS Resource, Inc. - Alloy, Metal & Steel Supplier

8630 Nickel-Chromium-Molybdenum Alloy Steel

Description

Chemical Composition:
Carbon 0.28 - 0.33
Chromium 0.4 - 0.6
Manganese 0.7 - 0.9
Molybdenum 0.15 - 0.25
Nickel 0.4 - 0.7
Phosphorus 0.035 max
Silicon 0.15 - 0.35
Sulphur 0.04 max

Applications

In the carburized condition this alloy is used for gears, ring gears, shafts and crankshafts.
AISI 8630 is widely used in oil patch applications for connectors, hangers and block valves.

Specifications

UNS G86300 AISI 8630 Nickel-chromium-molybdenum steel
AMS 6280H STEEL BARS, FORGINGS & RINGS
AMS 6281G STEEL MECHANICAL TUBING
AMS 6530J STEEL TUBING, SEAMLESS ( NO S/S DOCUMENTS)
AMS 6535G SEAMLESS TUBING
AMS 7496H RINGS, FLASH WELDED CARBON & LOW ALLOY STEELS
ASTM A-29 GENERAL REQUIREMENTS FOR CARBON & ALLOY BARS, WROUGHT & COLD-FINISHED
ASTM A-322 STEEL BARS, ALLOY, STANDARD GRADES STEEL BARS, ALLOY, STANDARD GRADES
ASTM A-331 STEEL BARS, ALLOY, COLD-FINISHED STEEL BARS, ALLOY, COLD-FINISHED
ASTM A-513 ELECTRIC-RESISTANT-WELDED CARBON & ALLOY TUBING
ASTM A-519 SEAMLESS CARBON & ALLOY MECHANICAL TUBING
ASTM A-711 STANDARD SPEC. FOR STEEL FORGING STOCK STANDARD SPEC. FOR STEEL FORGING STOCK
ASTM A-752 GENERAL REQUIREMENTS FOR WIRE RODS & COARSE WIRE, ALLOY STEEL
ASTM A-829 ALLOY STRUCTURAL STEEL PLATES
MIL-S-18728D STEEL PLATE, SHEET, & STRIP, ALLOY 8630, AIRCRAFT QUALITY
MIL-S-6050A STEEL, CHROME-NICKEL-MOLYBDENUM (8630) BARS & REFORGING STOCK (AIRCRAFT QUALITY)
QQ-S-626 ALLOY STEEL PLATES ( STRUCTURAL )
SAE J1397 ESTIMATED MECHANICAL PROPERTIES & MACHINABILITY OF STEEL BARS
SAE J404 CHEMICAL COMPOSITIONS OF SAE ALLOY STEELS
SAE J412 GENERAL CHARACTERISTICS & HEAT TREATMENTS OF STEELS GENERAL CHARACTERISTICS & HEAT TREATMENTS OF STEELS

Available Forms

  • Bar
  • Forge
  • Pipe
  • Tubes