GB/T 699 35 Steel — Specifications & Listings

GB/T 699

35 steel is a medium carbon steel with moderate strength and good machinability. The grade responds well to heat treatment for improved mechanical performance.

Category: Carbon Steel

Grade Details

Grade	GB/T 699 35
Standard	GB/T 699
Description	35 steel is a medium carbon steel with moderate strength and good machinability. The grade responds well to heat treatment for improved mechanical performance.
Applications	Used for shafts, connecting rods, bolts, forged parts, gears, and machine components.

Chemical Composition (%)

C	Si	Mn	P	S
0.32-0.39	0.17-0.37	0.50-0.80	0.035 max	0.035 max

Mechanical Properties

tensile_strength	530-700 MPa
yield_strength	315-450 MPa
elongation	16-22%
hardness	150-200 HB

Active GB/T 699 35 Listings on M-EX

No active GB/T 699 35 listings at this time.