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High quality carbon structural steel 600Mn

carbon structural steel

60mn is a kind of high-quality carbon structural steel with slightly higher hardness, elasticity and hardenability and good cutting ability in annealed state.

● Chemical composition:

Carbon C: 0.57-0.65

Silicon Si: 0.17-0.37

Manganese Mn: 0.70-1.00

Chromium Cr: ≤0.25

Nickel Ni: ≤0.30

Copper Cu: ≤0.25

● Mechanical properties:

Tensile strength σb (MPa) : ≥695

Yield strength σs (MPa) : ≥410

Elongation δ5/ (%) : ≥11

Section shrinkage ratio ψ/ (%) : ≥35

Steel delivery state hardness HBS 10/3000: unheat treated steel ≤269 Annealed steel ≤229

Recommended heat treatment /℃ normalizing 810

Sample size: sample blank size /mm: 25


Zhishang Steel Co., Ltd

ABOUT USOverviewThe company mainly deals in color-coated, galvanized, stainless steel pipes, stainless steel coils, stainless steel plates of various materials; hot-rolled series of rebar, medium and heavy plates, coils, I-beams, angle steels, channel steels, H-beams and other steel products and deep processing Service. (The company’s annual invent···

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