Complaint
| Country | Japan | Germany | Britain | USA |
| Standard | JIS G4103 | EN10250 | BS970 | ASTM A29 |
| Grade | SNCM439 | 36CrNiMo4/1.6511 | EN24/817M40 | 4340 |
| Grade | C | Si | Mn | P | S | Cr | Mo | Ni |
| 4340 | 0.38-0.43 | 0.15-0.35 | 0.6-0.8 | 0.035 | 0.04 | 0.7-09 | 0.2-0.3 | 1.65-2.0 |
| 36CrNiMo4 | 0.32-0.4 | 0.4 | 0.5-0.8 | 0.035 | 0.035 | 0.9-1.2 | 0.15-0.3 | |
| EN24 | 0.36-0.44 | 0.1-0.4 | 0.45-0.7 | 0.035 | 0.04 | 1.0-1.4 | 0.2-0.35 | 1.3-1.7 |
| SNCM439 | 0.36-0.43 | 0.15-0.35 | 0.6-0.9 | 0.03 | 0.03 | 0.6-1.0 | 0.15-0.3 | 1.6-2.0 |
| Size | Round | Dia 6-1200mm |
| Plate/Flat/Block | Thickness 6mm-500mm | |
| Width 20mm-1000mm | ||
| Heat treatment | Normalized ; Annealed ; Quenched ; Tempered | |
| Surface condition | Black; Peeled; Polished; Machined; Grinded; Turned; Milled | |
| Delivery condition | Forged; Hot rolled; Cold drawn | |
| Test | Tensile strength, Yield strength, elongation, area of reduction, impact value, hardness, grain size, ultrasonic test, US inspection, magnetic particle testing, etc. | |
| Payment terms | T/T;L/C;/Money gram/ Paypal | |
| Trade terms | FOB; CIF; C&F; etc.. | |
| Delivery time | 30-45 days | |
| Application | 4340 alloy steels are used for aircraft landing gear, automotive, oil and gas drilling, warm and cold forming, machine building, transfer systems like power transmission gears and shafts, general engineering industries and structural use applicatios such as heavy duty shafts, gears, axles, spindles, couplings, pins, chucks, molds and so on. | |
Li Cheng (Shandong) Metal Materials Co., LTD is a large-scale international steel production and marketing enterprise integrating production, sales, processing, distribution and service. With years of high quality steel research and development and production experience, in Tianjin, Shanghai, Qingdao and other port cities have a number of warehouses, to ensure adequate inventory, fast delivery. At present, there are 14 steel production lines for processing, bending, coating, heat treatment, cutting, drilling, chamfering, conditioning, surface treatment and 13 sets of processing equipment. The annual output of the factory is 400,000 tons, and the current inventory is more than 100,000 tons, which can greatly save the purchasing time of customers and ensure the production cycle and product quality of customers. We are a quality partner for domestic and foreign customers.
We adhere to the development concept of "forge ahead, forge ahead, strive", adhere to the service tenet of "customer first", from the actual needs of customers, to provide customers with quality products and services, has been recognized and trusted by new and old users and insiders.
1.What's your payment?
30% T/T deposit in advance, 70% T/T balance within 5 days after B/L copy or 70%T/T balance
2.What's your delivery time?
Within 7 days fastest,7-15days
3.Do you accept customized orders?
Yes,just tell us your requirements
4.Are you a factory or trading company?
Both
5.Which countries do you export to?
South Africa,Zimbabwe,Uganda,Egypt,Korea,Southeast Asia,Colombia,Pakistan,India,Bengal,Brazil,etc.
6.Do you offer samples?
Yes,free samples can be provided and you only need to pay the postage.
7.Why are your price is higher than other suppliers?
We guarantee that our price is lowest under the same quality
