building material b500b hot rolled deformed rebar reinforcement iron rolled steel round bar
Hot Rolled AISI 8640 alloy steel:
1: Dia: 10-300mm;
2: Length: 3000-12000mm
3: Delivery condition:Hot forged, black surface/Peeled/Turned.
4: Delivery date: 30-45 days.
5: MOQ: 20tons.
6: Payment term: 30% in advance, 70% before shipment.
7: UT test standard: Sep 1921-84 c/c.
8: Application: Statically and dynamically stressed components for vehicles, engines and machines, for parts of larger cross-section, crankshaft and gears.
Chemical Composition:
Grade |
C |
Si |
Mn |
P |
S |
Cr |
Mo |
Ni |
AISI 8640 |
0.38-0.43 |
0.15-0.35 |
0.75-1.0 |
0.03 |
0.04 |
0.4-0.6 |
0.15-0.25 |
0.4-0.7 |