Standard:ASTM A182 F91 
C 0.08/0.12 Si0.2/0.5 Mn0.3/0.6 P≤0.020 S≤0.010 Cr Mo 0.85/1.05 V 0.18/0.25 Cr8/9.5 Ni≤0.4 Columbium 0.06/0.10  N0.03/0.07
Al≤0.02 Ti≤0.10 Zr≤0.10
Packaging & Delivery

Packaging Details:	wooden cases; pallets; containers
Delivery Detail:	10-45days

Specifications
Standard:ASME,EN,DIN,BS etc.

Material	Carbon steel,Alloy steel,Stainless steel, such as 34CrNiMo6,42CrMo,42CrMoV,Q345E ect.
Production Type	Free forging
Quality System	ISO9001:2008
Heat Treatment	Normalizing, Annealing,Quenching+Tempering
Payment	T/T,L/C 30% as deposit