We aim at the achievement of a richer mind and body and the living for d3 steel heat treatment, 30crnimo8 chemical component, 420 Stainless Steel Wire. Based on the people-oriented employment policy, our company has gathered a large number of people who are striving for their dreams. 'To get rich together and realize dreams together' is our mission! Our company takes science and technology as the guide, the market as the main body, service as the purpose of business philosophy. Corporate governance is a necessary condition for the operation, management and sustainable development of modern corporate, which has direct impact on firm value. We will continue to inherit corporate culture, cultivate talents and fulfill our social responsibility.
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
Our entire range of JIS Scm440, SAE 4140, 42CrMo, En 1.7223 Cold Drawn Alloy Structural Steel Square Bar for Industrial Gearing is checked for quality and performance to ensure that only a flawless range is being dispatched to our clients. Based on the professional, high-quality and efficient business philosophy, our company has gradually developed into an elite team with strong competitiveness and creativity. With high-quality products, professional services and good business reputation, we have become the designated supplier for many customers. The quality concept we uphold is that quality is the greatest source of value and quality is the best advertising carrier.