High strength, hardenability, good toughness, small deformation during quenching, high creep strength, and endurance strength at high temperature. It is used to manufacture forgings with higher strength and larger quenching section than 35CrMo steel, such as big gear for locomotive traction, turbocharger transmission gear, rear shaft, connecting rod, and spring clamp under great load, and can also be used for drilling pipe joints and fishing tools in deep oil Wells below 2000m.
Grade of Steel:
| AISI | GB | JIS | W-Nr | DIN |
| 4140 | 42CrMo | SCM440 | 1.7225 | 42CrMo4 |
Chemical Component:
| C | Si | Cr | Mn | S | P |
| 0.38-0.43 | 0.15-0.35 | 0.80-1.10 | 0.75-1.00 | ≤0.040 | ≤0.035 |
Specification:
Suppliers of the plate/flat/Round bar can be cut to your requirements. The bar can be cut as one-offs or multiple cut pieces.
| Plat /Flat Bars | Round Bars |
| Thickness:10-100mm | Diameter:10-600mm |
| Hot Rolled & Hot Forged |
| Anneal:≤230HB |
| Surface: Black surface/ Milling surface / Turning |
Steel Production Process
Steel Application:Big gear, turbocharger transmission gear, rear axle, connecting rod, and spring clamp under great load
Inspection1.Ultrasonic Test.
2.Hardness Test.
3.Metallgraphy Analyze.
4.Chemical Composition Check.
Hong Kong JIMI STEEL (XINGXIONG CO., Ltd) XINGXIONG Co., Ltd. Was established in 2012, located in the Shunde District of Guangdong Province, It is an import and export trading company mainly engaged in advanced special steel, die steel, alloy steel, and steel processing general machinery and equipment. The company adheres to the concept of "high quality, high requirements and good faith",
Cooperating with more than 20 famous steel mills in China, rich in spot stock of products.
Our company has a variety of processing equipment and all kinds of inspection and testing equipment, such as horizontal sawing machines, vertical sawing machines, milling machines, bilateral milling machines, precision milling machines, plane grinders, and so on. The products with short producing time, excellent quality, and high precision can provide a high-quality product choice for the vast number of customers at home and abroad.
Our customer group spread all over the domestic provinces and cities, abroad including Europe, the United States, Australia, the Middle East, Southeast Asia, and other more than 20 countries and regions, along with over 100 long-term stable cooperation customers...Choosing Xingxiong will bring you a better experience.
| Mainly Steel- |
| PLASTIC MOULD STEEL: 1.2311, 1.2312, 1.2738, P20, 1.2083, 1.2316, NAK80, P40, 1.2738HH HOT WORK MOULD STEEL: 1.2344, SKD61, H13, H11, FDAC, 8407 COLD WORL MOULD STEEL: SKD11, D3, SKS3, 1.2080, 1.2379, CR12MOV, O1, D2 STRUCTURAL ALLOY STEEL: 4140, 20CR, 40Cr, 35CrMo, 42CrMo, 38CrmoAi, SCM440, SCM420, 1.7225 CARBON STEEL &: Q235, Gcr15, S45C, S50C, S55C CNC surface grinding machine, NC side boring machine, Band saw, CNC double head machine, Vertical Band saw, CNC milling machine, Double alloy saw blade, wireless remote control crane, Magnetic chuck |
7.Loading Details & Delivery
1) For abundant stock, 7-15 days.
2) For customized products, 25-35 days.
Q1: What do you do for the control of the quality?
A1: Before loading into the container, our products will all be inspected by ultrasonic inspection. Quality Grade conforms to SEP 1921-84 E/e, D/d, C/c as per customer's request.
Q2:: What are your hot-selling products?
A2: D2/1.2379, H13/1.2344, CR12MOV, DC53, CR8, abundant stock for both plates and rounds. Competitive prices and short lead-time.
Q3: Can we visit your company and factory?
A3: Yes, warmly welcome! We can book the hotel for you before you come to China and arrange for our driver to our airport to pick you up when you come.
Q4: Are you a manufacturer or merely a trader?
A4: We are a group of companies and owned manufacturer bases and trading companies. We specialized in plastic mold steel, hot work mold steel, cold work mold steel, alloy steel for mechanical, high-speed steel, etc. All materials are of high quality and competitive price.
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