Product details
Model Number: hot forged steel bar -12
Brand Name: Unite Steel
Key Specifications/Special Features:
forged steel round bars AISI4340Applications:Components for the aircraft, automotive, general engineering industries, propeller shafts, connecting rods, gear shafts, and other automobile parts, heavy forgings, rotors, shafts, discs. pulley shafts, gears, pins and axles, heavy-duty axles, shafts, heavy duty gears, spindles, pins, studs, collets, bolts, couplings, sprockets, pinions, torsion bars, connecting rods, crow bars, conveyor parts etc. Used where higher yield and tensile strength than 4140 is required.Related specifications:Australia AS 1444-2007 4340Germany W.Nr 1.6565 34CrNiMo6
Great Britain BS970 1955 EN24
BS970 Part 3:1991 817M40
BS EN10083:1-1991 817M40
USA ASTM A29A29M 1991 4340
ASTM A322 4340
SAE 4340
UNS G43400
Japan JIS G 4103 SNCM439
JIS G 4103 SNCM8
Werkstoff 1.6565 40NiCrMo6
Chemical composition(%):
Carbon 0.37-0.44
Silicon 0.17-0.37
Manganese 0.50-0.80
Phosphorus 0.04 max
Sulphur 0.04 max
Chromium 0.60-0.90
Molybdenum 0.15-0.25
Nickel 1.25-1.85
Process:EAF+LF+VD+ forged + heat treatment(optional)
Size range:
Round: Hot Rolled: 10mm-320mm, hot forged: 80-1200mm
Surface finishes: Black, peeled , cold drawn, turned & Polished , precision ground
Test:Ultrasonic test according to SEP 1921-84 C/c, D/d
Great Britain BS970 1955 EN24
BS970 Part 3:1991 817M40
BS EN10083:1-1991 817M40
USA ASTM A29A29M 1991 4340
ASTM A322 4340
SAE 4340
UNS G43400
Japan JIS G 4103 SNCM439
JIS G 4103 SNCM8
Werkstoff 1.6565 40NiCrMo6
Chemical composition(%):
Carbon 0.37-0.44
Silicon 0.17-0.37
Manganese 0.50-0.80
Phosphorus 0.04 max
Sulphur 0.04 max
Chromium 0.60-0.90
Molybdenum 0.15-0.25
Nickel 1.25-1.85
Process:EAF+LF+VD+ forged + heat treatment(optional)
Size range:
Round: Hot Rolled: 10mm-320mm, hot forged: 80-1200mm
Surface finishes: Black, peeled , cold drawn, turned & Polished , precision ground
Test:Ultrasonic test according to SEP 1921-84 C/c, D/d
Shipping Information:
- FOB Port: China (Mainland)
- Lead Time: 10 - 45 days
Main Export Markets:
- Asia
- Australasia
- Central/South America
- Eastern Europe
- Mid East/Africa
- North America