Model No: 1.6511/4340/40CrNiMoA

UT 1.6511/4340/40CrNiMoA

Application
It is generally used for making important parts with high strength and good plasticity, and for making important parts with special performance requirements after nitrogen treatment, such as shafts, gears and fasteners
minimum order :
10 tonnes
Quantity :
Contact Now
UT 1.6511/4340/40CrNiMoA alloy structural steel has high strength, toughness and good hardenability, and anti-overheating stability, but the sensitivity of white spots is high and there is temper brittleness.
 
Steel Grade1.6511/4340/40CrNiMoA
DimensionThick  10-1500mm x Width 200-3000mm / Diameter Ø8~3000mm
Delivery ConditionHB≤229
Surface TreatmentBlack Surface / Milled Surface
Production ConditionTwo Sides Cut or Four Sides Cut
Stock Quantity1500 tons
Ultrasonic TestSep1921-84 D/D or E/e Under 100% Test
MOQ10 tonnes
Mill Sheet CertificateProvided
HS CodeHot Rolled:722830 Forged: 722840 
TechniqueHot Rolled / Forged
Lead Time7-10 days
TrademarkUTSTEEL

Chemical Composition(%)
CSiMnCrMoNiS
0.32~0.40≤0.400.5~0.80.90~1.200.15~0.30 0.9~1.2   

Application 
UT 1.6511/4340/40CrNiMoA alloy structural steel is generally used for making important parts with high strength and good plasticity, and for making important parts with special performance requirements after nitrogen treatment, such as shafts, gears, and fasteners