C60 Steel

60 steel introduction

Material name: High quality carbon structural steel

Grade: 60

Standard: GB/T 699-1999

Corresponding Japanese brand: S58C

Corresponding German brand: C60(1.0601),CK60(1.1221),Cm60(1.1223)

Corresponding US brand: 1060

● Chemical composition (%) :

Carbon C: 0.57 ~ 0.65

Silicon Si: 0.17 ~ 0.37

Manganese Mn: 0.50 ~ 0.80

Sulfur S: ≤0.035

P: ≤0.035

Chromium Cr: ≤0.25

Nickel Ni: ≤0.25

Copper Cu: ≤0.25

● Mechanical properties:

Tensile strength σb (MPa) : ≥675(69)

Yield strength σs (MPa) : ≥400(41)

Elongation δ5 (%) : ≥12

Section shrinkage ratio ψ (%) : ≥35

Hardness: no heat treatment ≤255HB; Annealed steel ≤229HB

Sample size: 25mm

● Heat treatment specifications and metallographic structure:

Heat treatment specification: Normalizing,810℃.

Delivery condition: Delivery in a condition of no heat treatment or heat treatment (annealing, normalizing or high temperature tempering). Where delivery in heat treatment condition is required, it shall be indicated in the contract, and if not indicated, delivery shall be made without heat treatment.

● application:

1. Manufacturing of cutting tools:  manufacturing various types of cutting tools such as knives, saw blades, and other tools that require high hardness and wear resistance.

2. Machinery parts:  used in the manufacturing of machinery parts such as gears, shafts, and springs. The steel has excellent strength and toughness properties, making it suitable for high-load applications.

3. Automotive industry:used in the manufacturing of various automotive parts such as gears, transmission components, and crankshafts. The steel's excellent strength and toughness properties make it suitable for high-stress applications.

4. Construction industry: used in the construction industry to make various components such as bolts, nuts, and screws. The steel's excellent hardness and strength properties make it suitable for withstanding heavy loads.

5. Power industry: used in the power industry to make various components such as turbine blades and other critical components that require high strength and resistance to high-temperature environments.

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