1.high tensile alloy steel EN24 steel 2.Certification: ISO 9001:2008 3.Quality assurance 4.manufacturer,UT% test,MTC
1. high tensile alloy steel EN24 steel
AISI 4340 /DIN 1.6582 / JIS SNCM 8 steel flat bar
2. Composition as following or customized :
Element | C | Mn | P | S | Si | Cr | Ni | Mo |
Weight % | 0.36- 0.44
| 0.50- 0.80
| 0.015 (max) | 0.025 (max) | 0.17- 0.37
| 0.60- 0.90 | 1.25- 1.75 | 0.15- 0.25
|
3. 4340 the tempering temperature can be "tempered to the desired hardness".Material is usually supplied in the hardened&tempered condition in which state it is readily machineable,offers high wear resistance and has good toughness and ductility.
4. The mill test certificate shall show the chemical composition, and it is guaranteed that the chemical composition shall be within the limit stipulated in the contract.
5. Quality assurance:We are the ISO 9001:2008 authentication enterprises and we can provide the enterprise's quality written guarantee for all the exported products.
6.Our smelting facilities data as following:
45 tons EBT, 50 tons EF, 50 tons VOD
Forging equipment :a 3200 tons pressing machine , a 2000 tons pressing machine, a 1000 tons pressing machine, a 8 tons Hydraulic hammer, a 3 tons Hydraulic hammer
Processing equipment: 8 of gantry millings, 12 of lathe machines etc.
high tensile alloy steel EN24 steel
