With thw rigid management, strong economy, exquisite technology, advanced craft, excellent quality and perfect service, our company develops with a steady pace in the 4140 Steel Bushing, 316TI stainless steel bar, 1.6580 steel prperties field. Our company has always adhered to the 'customer first, abide by the contract' purpose, and has formed a sound domestic and foreign marketing network and service system. An opportunity is not to be caught, but to be created. We will expand the market with more products, ensure customer satisfaction with better services, and achieve zero defects with better quality!
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 are going to make excellent efforts to create new and top-quality goods, meet your special requirements and provide you with pre-sale, on-sale and after-sale companies for D2 H13 1045 4340 4140 P20 Rolled Forged Round Steel Bar. Brand image is the corporate image quality characteristic that is actively cultivated, objectively presented and widely influenced by the company in the public mind. Our management is intensive, which is reflected in the quality control at all levels and everyone.