34Cr4 Alloy Seamless Steel Pipe has high fatigue strength and good toughness. It has good machinability after normalizing or quenching and tempering. It also has good machinability after annealing. It is generally used after quenching and tempering.
Inquiry now34Cr4 Alloy Seamless Steel Pipe has high fatigue strength and good toughness. It has good machinability after normalizing or quenching and tempering. It also has good machinability after annealing. It is generally used after quenching and tempering.
Chemical Composition(%)
C | Si | Mn | P | S | Cr | Ni | Cu |
0.32~0.39 | 0.17~0.37 | 0.50~0.80 | ≤0.035 | ≤0.035 | 0.80~1.10 | ≤0.30 | ≤0.03 |
Mechanical Properties
Tensile Strength σb (MPa) | Yield Strength σs (MPa) | Elongation δ5 (%) | Impact energy Akv (J) | Shrinkage of section ψ (%) | Impact toughness value αkv (J/cm2) | Hardness HB |
≥930(95) | ≥735(75) | ≥11 | ≥47 | ≥45 | ≥59(6) | ≤207 |
Production Application
34Cr4 Alloy Seamless Steel Pipe is widely used in the automotive industry, engineering machinery, construction machinery and other fields.
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