Excellent quality High-Quality Customized Processing Supports Various Annealing Tempering Round Steel Bars
Short Description:
We have our own product sales staff, style crew, technical group, QC staff and package staff. We now have strict high quality management procedures for each approach. Also, all of our workers are experienced in printing subject for Excellent quality High-Quality Customized Processing Supports Various Annealing Tempering Round Steel Bars, Besides, our company sticks to high quality and reasonable price, and we also offer good OEM services to many famous brands.
We have our own product sales staff, style crew, technical group, QC staff and package staff. We now have strict high quality management procedures for each approach. Also, all of our workers are experienced in printing subject for , We focus on providing service for our clients as a key element in strengthening our long-term relationships. Our continual availability of high grade products and solutions in combination with our excellent pre-sale and after-sales service ensures strong competitiveness in an increasingly globalized market. We are willing to cooperate with business friends from at home and abroad and create a great future together.
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 have our own product sales staff, style crew, technical group, QC staff and package staff. We now have strict high quality management procedures for each approach. Also, all of our workers are experienced in printing subject for Excellent quality High-Quality Customized Processing Supports Various Annealing Tempering Round Steel Bars, Besides, our company sticks to high quality and reasonable price, and we also offer good OEM services to many famous brands.
Excellent quality Steel Bar and Carbon Steel Pipe, We focus on providing service for our clients as a key element in strengthening our long-term relationships. Our continual availability of high grade products and solutions in combination with our excellent pre-sale and after-sales service ensures strong competitiveness in an increasingly globalized market. We are willing to cooperate with business friends from at home and abroad and create a great future together.
