40Cr has a good comprehensive mechanical properties, good low temperature impact toughness, 40Cr steel hardenability good, good cutting performance.
GB/T8162 40Cr steel Chemical Composition:
Grade |
C |
Si |
Mn |
Cr |
Ni |
P |
S |
Cu |
Mo |
40Cr |
0.37-0.44 |
0.17-0.37 |
0.50-0.80 |
0.80-1.10 |
≤0.30 |
≤0.030 |
≤0.030 |
≤0.30 |
≤0.10 |
GB/T8162 40Cr steel Mechanical Property:
Grade |
Tensile strength (σb /MPa) |
Yield point (σs/MPa) |
Elongation at break (δ5 /%) |
Section shrinkage (ψ /%): |
Impact energy (Aku2 / J) |
40Cr |
≥ 980 |
≥785 |
≥9 |
≥45 |
≥47 |
GB/T8162 40Cr steel Usage:
40Cr steel is used of Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Construction & Decoration, Special Purpose.
Source:
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