Our destination is 'You come here with difficulty and we supply you with a smile to take away' for High Speed Steel Bar, High Speed Tool Steel Bar W18Cr4V, 1.7243 Alloy Seamless Steel Pipe. Innovation is the direction of our work and the yardstick of value evaluation. To achieve customers is to achieve ourselves. Our products have always maintained the leading domestic level with reliable quality, and are widely trusted by customers. We are determined to work harder to create a better future with our customers.
4140 steel bar
Sichuan Liaofu Special Steel Industry Co., Ltd has been in steel area for more than ten years, focus on producing 4140 42crmo4 4130 4135 scm440 25crmo4 1010 1020 1045 seamless steel tube, the branch office started in jiangshu on the business of steel pipes.
Product advantage highlights:
The standard is listed below
USA ASTM4140
JapanSCM440
Germany 42CRMO4 1.7725 steel bar
Hot rolled bar
Forged steel bar
42CrMo steel belongs to ultra high strength steel, with high strength and toughness, hardenability is also good.
Technical parameters
Specifications | |
Chemical component | C ：0.38～0.45% Si：0.17～0.37% Mn：0.50～0.80% S ：≤0.035% P ：≤0.035% Cr：0.90～1.20% Ni：≤0.30% Cu：≤0.30% Mo：0.15～0.25%[ |
Mechanical property | Tensile strengthσb/MPa）：≥1080 Yield strength（σs/MPa）：≥930 Elongation （δ5/%）：≥12 |
Stock 4140 steel bar
We adhere to the principle of "quality and service are the foundation", adhere to quality first, and win service. We not only provide users with satisfactory steel products, but also provide professional product consulting and after-sales service, which have been favored and praised by our customers. With the advancement of knowledge economy, we sincerely hope to cooperate with you for innovation and development.
Our Service
It is the countless 'Never Give Up' that allows our Price of Cold Drawn Structure Steel Round Bar AISI 4140 to achieve a place in the market. Through years of development, we have laid a solid industry foundation and formed a strong sales network that our products have spread all over the country. First class products need first-class technology and first-class companies need first-class management.