Our flexible and efficient business strategy, high-quality products and competitive prices make us the preferred Pure Titanium Wire, Titanium, C300 Maraging Steel Round Bars supplier for our customers. Our sales base and logistics center can provide customers with three-dimensional services and technical support. Our company has been devoting that 'customer first' and committed to helping customers expand their business, so that they become the Big Boss!
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
Research and development and manufacture of high-quality 4130 4140 Tool Alloy Carbon Steel Round Bar Price is our work, the creation and operation of the first brand is our goal, sincerely win customers with high-quality products and excellent service to expand product sales is our goal. We will improve the market network service system to create value for more users. Our company has a large customer group, we keep pace with the times and constantly consolidate our own strength.