NF A35-551 XC40 Steel — Specifications & Listings

NF A35-551

XC40 is a medium carbon engineering steel with improved strength and wear resistance compared to lower carbon grades. It can be hardened and tempered for enhanced mechanical performance.

Category: Carbon Steel

Grade Details

Grade	NF A35-551 XC40
Standard	NF A35-551
Description	XC40 is a medium carbon engineering steel with improved strength and wear resistance compared to lower carbon grades. It can be hardened and tempered for enhanced mechanical performance.
Applications	Used for gears, shafts, crankshafts, couplings, machinery parts, and forged components.

Chemical Composition (%)

C	Si	Mn	P	S
0.37-0.44	0.10-0.35	0.50-0.80	0.045 max	0.045 max

Mechanical Properties

tensile_strength	620-780 MPa
yield_strength	350-480 MPa
elongation	16-22%
hardness	180-230 HB

Active NF A35-551 XC40 Listings on M-EX

No active NF A35-551 XC40 listings at this time.