Screw fasteners with No. 35 steel wire mechanical manufacturing of wire rod spheroidizing annealed 35# wire

35# wire

Usage: Such as bolts, screws, automobile parts, fasteners, standard parts, screws, nuts, crankshafts, rotating shafts, shaft pins and other accessories.

chemical composition

Carbon C: 0.32～0.40

Silicon Si: 0.17～0.37

Manganese Mn: 0.50～0.80

Sulfur S: ≤0.035

Phosphorus P: ≤0.035

Chromium Cr: ≤0.25

Nickel: ≤0.25

Copper Cu: ≤0.25

Mechanical properties

Tensile strength σb (MPa): ≥530(54)

Yield strength σs (MPa): ≥315(32)

Elongation δ5 (%): ≥20

Area shrinkage ψ (%): ≥45

Impact energy Akv (J): ≥55

Impact toughness value αkv (J/cm2): ≥69(7)

Hardness: not heat treated ≤197HB

Sample size: The sample size is 25mm

Hot Tags: China,custom , Screw fasteners with No. 35 steel wire mechanical manufacturing of wire rod spheroidizing annealed 35# wire , manufacturer,factory,supplier