Best Price on Small Diameter Precision Pipe ASTM 5130 5120 5115 JIS SCR430 30cr4 34cr4 Precision Hollow Section Seamless Steel Pipe Tube
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We insist over the principle of enhancement of ‘High high quality, Efficiency, Sincerity and Down-to-earth working approach’ to offer you with superb assistance of processing for Best Price on Small Diameter Precision Pipe ASTM 5130 5120 5115 JIS SCR430 30cr4 34cr4 Precision Hollow Section Seamless Steel Pipe Tube, We welcome you to definitely join us in this path of making a affluent and productive business together.
We insist over the principle of enhancement of ‘High high quality, Efficiency, Sincerity and Down-to-earth working approach’ to offer you with superb assistance of processing for High Precision Steel Tube in Stock and Precision Tube Iron, Our company follows laws and international practice. We promise to be responsible for friends, customers and all partners. We would like to establish a long-term relationship and friendship with every customer from all over the world on the basis of mutual benefits. We warmly welcome all old and new customers to visit our company to negotiate business.
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.
|
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 |
|
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 |
1. High strength, excellent wear resistance and good toughness.
2. Good machinability and stable performance under high load and high stress conditions.
34Cr4 alloy seamless steel pipe is widely used in the automotive industry, engineering machinery, construction machinery and other fields.
Quenching 860ºC, oil cooling; Tempering 500ºC, water cooling, oil cooling.
Delivery in heat treatment (normalizing, annealing or high temperature tempering) or no heat treatment condition, the condition of delivery shall be indicated in the contract.We insist over the principle of enhancement of ‘High high quality, Efficiency, Sincerity and Down-to-earth working approach’ to offer you with superb assistance of processing for Best Price on Small Diameter Precision Pipe ASTM 5130 5120 5115 JIS SCR430 30cr4 34cr4 Precision Hollow Section Seamless Steel Pipe Tube, We welcome you to definitely join us in this path of making a affluent and productive business together.
Best Price on High Precision Steel Tube in Stock and Precision Tube Iron, Our company follows laws and international practice. We promise to be responsible for friends, customers and all partners. We would like to establish a long-term relationship and friendship with every customer from all over the world on the basis of mutual benefits. We warmly welcome all old and new customers to visit our company to negotiate business.
