Our mission is to offer our clients with reliable 4140 Hollow Bar, 321 stainless steel sheet, 1.2080 Steel Bar solutions that are both practical and cost effective. With the enterprising spirit of' high efficiency, convenience, practicality and innovation', and in line with such serving guidance of 'good quality but better price, ' and 'global credit', we've been striving to cooperate with the automobile parts companies all over the world to make a win-win partnership. We are willing to use our own technical strength and other advantages to promote the development of the industry and even make great contributions to social progress. We can easily offer you high-quality products and solutions, competitive rate and very best shopper support. If you pursuit the Hi-quality, Hi-stable, Competitive price parts, company name is your best choice!
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
We continuously improve the quality of our 1045 4140 4340 8620 D2 H13 P20+S/Ni Hot Rolled Forged Steel Round Bar, and win the trust of customers with its advanced performance, reliable quality, reasonable price and perfect service. The customer satisfaction is our primary target. We will continue to try the best to supply you good quality products and solutions and the best service.